Heurck, Henri Ferdinand van (1838-1909)
& Albert Grunow (1826-1914)
TYPES DU SYNOPSIS DES DIATOMEES DE
BELGIQUE ....
Series I-XXII, numbers 1-550, 1882-1885.
Specimens are strewn mounts on microscope slides. Index
information was derived from microscope slide labels and the printed schedules
of taxa and localities issued with the slide sets:
Types du Synopsis des Diatomées de Belgique par Dr.
Henri Van Heurck. Déterminations, Notes et Diagnoses par M. A. Grunow.
Série I-XXII. [With 25 sldies per series.]
Amphora ovalis
Kützing
France (Calvados) Falaise
Van Heurck 1
Amphora affinis Kützing
Belgium (Brabant) Diegem; "Dieghem (Belgique)"
Van Heurck 2
Amphora pediculus (Kützing) Grunow
f. major
Poland (Silesia); "Silésie (Prusse)"
Van Heurck 3
Amphora globosa Schumann var. perpusilla
Grunow
Amphora pediculus var. exilis
Amphora perpusilla Grunow
Wales (West Glamorgan) Swansea; "Swansea (Angleterre)"
Van Heurck 4
Amphora humicola Grunow
Amphora normanni Gregory
Belgium (Brabant) Bruxelles
Van Heurck 5
Amphora lineolata Ehrenberg f. minor
Navicula salinarum
England (Humberside) Kingston-upon-Hull; "Humber à Hull (Angleterre)"
Van Heurck 6
Achnanthes subsessilis [as "Achnantes"]
Amphora affinis
Amphora commutata Grunow
Cyclotella kuetzingiana
Epithemia gibba var. ventricosa
Epithemia zebra
Navicula interrupta Kützing
Navicula sculpta
Nitzschia apiculata
Nitzschia hungarica
Nitzschia navicularis
Nitzschia paradoxa
Nitzschia sigmoidea
Pleurosigma angulatum
Pleurosigma elongatum
Pleurosigma fasciola
Pleurosigma strigilis
Surirella ovata
Surirella striatula
Synedra affinis var. [unnamed]
Synedra pulchella
England (Norfolk) Breydon; "(Angleterre)" Water
Van Heurck 7
Amphora laevissima Gregory
Amphora lineolata Ehrenberg var. [unnamed]
Amphora plicata Gregory
Navicula arenaria Donkin
Plagiotropis gibberula
Plagiotropis vitrea var. [unnamed]
Pleurosigma aestuarii
England (Northumberland) Blyth; "(Angleterre)"Sand
Van Heurck 8
Amphora angularis var. hybrida
Amphora hians Flögel
Amphora hybrida Grunow
Amphora laevissima
Amphora laevissima var. perminuta Grunow
Hantzschia hyalina Grunow
Navicula pygmaea Kützing
Navicula salinarum
Nitzschia sigma var. [unnamed]
Stauroneis spicula Hickie
Wales (West Glamorgan) Swansea Dock; "(Angleterre)"
Van Heurck 9
Amphora veneta Kützing f. minor
Epithemia zebra
Gomphonema acuminatum
Gomphonema constrictum
Gomphonema [sp]
Navicula radiosa
Nitzschia amphibia
Nitzschia paleacea
Nitzschia paradoxa
Nitzschia subtilis var. [unnamed]
Belgium (West-Vlaanderen) Blankenberge; "Marècage saumâtre à Blankenberghe (Belgique)"
Van Heurck 10
Achnanthes biasolettiana var. sublinearis
Grunow
Achnanthes delicatula (Kützing) Grunow
Amphiprora alata
Amphora incurva Gregory
Amphora lineolata Ehrenberg f. minor
Amphora salina W. Smith
Cyclotella meneghiniana
Cyclotella meneghiniana var. pumila Grunow
Eupodiscus weissflogii Grunow
Micropodiscus weissflogii Grunow
Navicula ammophila Grunow
Navicula pygmaea Kützing
Navicula salinarum Grunow
Belgium (Antwerpen) Antwerp; "Saumâtre à Anvers (Belgique)"
Van Heurck 11
Amphora angularis Gregory var. hybrida
Grunow
Amphora [cf.] coffeaeformis
Amphora hybrida Grunow
Amphora salina
Cocconeis placentula var. [unnamed]
Cymbella pusilla
Epithemia constricta
Epithemia gibba var. ventricosa
Navicula cincta
Navicula halophila Grunow
Navicula neglectum var. [unnamed]
Nitzschia apiculata
Nitzschia frustulum var. perminta
Nitzschia hungarica
Nitzschia microcephala Grunow
Nitzschia obtusa var. minor
Raphoneis surirella
Schizonema neglectum var. [unnamed]
Surirella ovata
Synedra affinis
Synedra pulchella
Belgium (West-Vlaanderen) Blankenberge; "Saumâtre à Blankenberhe (Belgique)"
Van Heurck 12
Amphora arenaria Donkin
Amphora decipiens Grunow
Amphora lineata Gregory var. [unnamed]
Amphora macilenta [cf.]
Amphora taylorii Grunow
Amphoropsis decipiens Grunow
Anorthoneis excentrica
Cocconeis excentrica
Druridgea geminata
Epithemia marina Donkin
> Hantzschia amphioxys
Hantzschia amphioxys var. vivax
Hantzschia marina Donkin
Hantzschia vivax (Hantzsch) Grunow
Hantzschia vivax nec, [cf.] W. Smith
Navicula lineata Donkin
Navicula northumbrica Donkin
Navicula palpebralis var. [unnamed]
Podosira pumila Brébisson
England (Northumberland) Tynemouth; "(Angleterre)"
Van Heurck 13
Cymbella ehrenbergii Kützing f.
major
Cymbella gastroides
Navicula major
Navicula viridis
Germany (Leipzig) Leipzig; "Allemagne"
Van Heurck 14
Cymbella ehrenbergii Kützing Cymbella cuspidata Kützing
Epithemia gibba
Navicula oblonga
Nitzschia sigmoidea
Nitzschia vermicularis f. [unnamed], ["angustior"]
Pleurosigma acuminatum Kützing
Synedra splendens
Belgium (Antwerpen) Antwerp; "Anvers, Belgique"
Van Heurck 15
Epithemia sorex
Gomphonema clavatum Ehrenberg
Orthosira tenuis
Stephanodiscus astraea var. mintula
Stephanodiscus minutula
Synedra splendens var. [unnamed]
Germany (Niedersachsen) Oberohe; "Dépot fossile (Kieselguhr) d'Oberohe près
Lunebourg, Allemagne"
Van Heurck 16
Cymbella angustata W. Smith
Cymbella cuspidata Kützing var. obtusiuscula Grunowr
Eunotia lunaris
Fragilaria virescens [as "Fragillaria"]
Gomphonema parvulum var. exilissima
Gomphonema parvulum var. subcapitata
Hantzschia amphioxys
Navicula angustata W. Smith
Stauroneis platalea Ehrenberg
Surirella angusta
Surirella gracilis Grunow
Surirella minuta
Surirella moelleri Grunow [as "Mölleri"]
Tabellaria fenestrata
Tabellaria flocculosa
Wales (Dyfed) Carmarthen; "(Angleterre)"
Van Heurck 17
Cocconeis pediculus
Cymbella lanceolata (Ehrenberg) [Van Heurck]
Gomphonema acuminatum
Synedra longissima var. longissima
Synedra ulna
Austria (Wien) Wien; "Vienne (Autriche)"
Van Heurck 18
Cymbella amphicephala Nägeli
Cymbella cymbiformis
Cymbella cymbiformis var. [unnamed]
Cymbella parva W. Smith
Cymbella tumidula Grunow
Gomphonema angustatum
Gomphonema subclavatum
Synedra splendens vars. [unnamed]
England (Wiltshire) Devizes; "(Angleterre)"
Van Heurck 19
Cymbella gastroides Kützing f.
major
Navicula major Kützing
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)" [on printed listing]
Van Heurck 20
Cymbella gastroides Kützing
Great Britain; "Angleterre" [on the slide label}
Van Heurck 20
Cymbella tumida (Brébisson) [Van
Heurck]
Sweden; "Suède"
Van Heurck 21
Cymbella cymbiformis Ehrenberg f. minor
Scotland (Fife) Kinghorn; "Kinghorn, (Angleterre)"
Van Heurck 22
Cocconema parva [W.] Smith
Cymbella affinis var. gracilis Grunow
Cymbella cymbiformis var. parva
Cymbella cymbiformis [cf.]
Cymbella parva [W.] Smith
Scotland (Strathyclyde) Ardeer; "Ardeep Quarry (Angleterre)"
Van Heurck 23
Cymbella cistula Hemprich
Cymbella lanceolata
Cymbella tumida (Brébisson) [Van Heurck]
Gomphonema acuminatum var. trigonocephala
Gomphonema constrictum vars. [unnamed]
Navicula radiosa
Synedra pulchella var. [unnamed]
Synedra splendens var. [unnamed]
Synedra spp.
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 24
Amphora ovalis
Cocconeis placentula var. [unnamed]
Cymatopleura elliptica
Cymatopleura solea
Cymbella cistula var. cistula Grunow
Epithemia sorex
Epithemia zebra
Fragilaria capcuina var. mesolepta
Fragilaria intermedia
Gomphonema constrictum var. capitata
Gomphonema parvulum
Navicula cryptocephala
Pleurosigma spencerii
Staurosira intermedia
Synedra splendens var. subspathulata Grunow
Belgium (Antwerpen) Deurne; "Deurne près Anvers (Belgique)"
Van Heurck 25
Cymbella affinis Kützing
Cymbella cymbiformis var. parva
Cymbella parva
Cymbella salinarum Grunow
Italy; "Italie"
Van Heurck 26
Cymbella affinis var. tumidula
Cymbella affinis [cf.]
Cymbella amphicephala var. tumidula Grunow
Cymbella amphicephala [cf.]
Cymbella helvetica var. abbreviata Grunow
Cymbella helvetica [cf.]
Cymbella maculata Brébisson
Cymbella maculata [nec Kützing
Cymbella salinarum Grunow [cf.]
Cymbella tumidula Grunow
Cymbella turgidula Cleve & Möller [cf.
Cymbella turgidula Grunow
Navicula radiosa
Navicula elliptica var. oblongella
England (Oxfordshire) Oxford; "Oxford (Angleterre)"
Van Heurck 27
Cymbella rupicola Grunow
Diatomella balfouriana
Navicula tabida Rylands
Navicula zellensis Grunow
Scotland (Tayside) Ben Lawers; "Ben Lawers (Angleterre)"
Van Heurck 28
Cyclotella kuetzingiana
Cymbella amphicephala
Cymbella cistula
Cymbella helvetica
Cymbella subaequalis Grunow
Navicula radiosa
Nitzschia denticula
Stauroneis brevistriata var. subcapitata
Staurosira elliptica
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 29
Achnanthes trinodis (Arnott) Grunow
Cymbella incerta Grunow
Cymbella scotica [cf.]
Cymbella subaequalis var. incerta Grunow
Epithemia gibba
Epithemia ocellata
Epithemia zebra
Navicula elliptica
Navicula exilis [cf.]
Navicula trinodis W. Smith
Synedra amphicephala Kützing var. [unnamed]
Synedra fontinalis W. Smith [cf.]
Scotland (Strathclyde) Gourock; "Gourock (Angleterre)"
Van Heurck 30
Cymbella delicatula Kützing
Gomphonema intricatum var. pumila Grunow
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 31
Cymbella helvetica Kützing
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 32
Asterionella formosa
Cymbella affinis
Cymbella helvetica var. abbreviata Grunow
Cymbella norvegica
Encyonema norvegicum Grunow
Encyonema ventricosum (Kützing) [Van Heurck]
Navicula avenacea (Brébisson) W. Smith
Navicula viridula var. avenacea
Scotland (Lothian) Pentland Hills; "Pentland Hills (Angleterre)"
Van Heurck 33
Colletonema neglectum Thwaites
Encyonema prostratum Ralfs
England (Yorkshire) Parklengton[?]' "Paklengton, Yorkshire (Angleterre)"
Van Heurck 34
Encyonema caespitosum Kützing
England (Cheshire); "Cheshire (Angleterre)"
Van Heurck 35
Achnanthes lanceolata
Encyonema ventricosum (Kützing) Grunow f. major
Navicula viridula
Nitzschia perpusilla Rabenhorst
Staurosira elliptica
France (Calvados) Falaise; "Normandie (France)"
Van Heurck 36
Cymbella affinis Kützing
Encyonema ventricosum (Kützing) Grunow f. media
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 37
Encyonema ventricosum (Kützing)
Grunow f. minuta
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)
Van Heurck 38
Cymbella lunata W. Smith
Cymbella microcephala
Encyonema gracile var. lunata W. Smith
Eunotia exigua var. perpusilla Grunow
Eunotia gracilis (Ehrenberg) W. Smith
Eunotia impressa Ehrenberg var. angustata
Eunotia incisa
Eunotia lunaris forms [unnamed]
Eunotia lunaris var. perminuta
Eunotia monodon
Eunotia triodon
Navicula angusta Grunow
Navicula brachysira Brébisson [cf.]
Navicula cocconeiformis
Navicula hilseana Janisch
Navicula microcephala
Navicula serians var. minima Grunow
Navicula viridis var. commutata
Nitzschia perpusilla Rabenhorst
Tabellaria flocculosa
Vanheurckia crassinervia
Scotland (Grampian) Braemar; "Braemar (Angleterre)"
Van Heurck 39
Nitzschia linearis
Nitzschia sigmoidea
Stauroneis phoenicenteron Ehrenberg f. major
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 40
Cymbella amphicephala Nägeli
Navicula brebissonii var. subproducta
Stauroneis gracilis Ehrenberg
Wales (Dyfed) Carmarthen; "Caermarthen (Angleterre)"
Van Heurck 41
Amphora ovalis
Nitzschia sigmoidea
Stauroneis acuta W. Smith
England (Warwickshire) Warwick; "Warwich[!] (Angleterre)"
Van Heurck 42
Achnanthes lanceolata
Gomphonema insigne
Meridion circulare
Meridion circulare var. constricta
Navicula dicephala Kützing
Navicula radiosa Kützing
Navicula viridula Kützing var. slesvicensis
Nitzschia linearis var. tenuis
Stauroneis anceps Ehrenberg
Synedra acus Kützing var. [unnamed]
England ([?]) Springhead Hill; "Hattenprice près Springhead Hill (Angleterre)"]
Van Heurck 43
Amphiprora alata
Nitzschia acuminata
Nitzschia apiculata
Nitzschia punctata
Nitzschia rigida Grunow
Nitzschia sigma var. rigida Grunow
Nitzschia sigma var. [unnamed]
Pleurosigma angulatum
Pleurosigma elongatum
Scoliopleura tumida
Stauroneis salina W. Smith
Surirella gemma
Surirella ovata
England (Lancashire) Lancaster; "Ecume d'un étang salè à Lancaster (Angleterre)
Van Heurck 44
Cymatopleura apiculata
Cymbella amphicephala Nägeli
Navicula limosa var. [unnamed]
Stauroneis anceps
Stauroneis smithii Grunow
Scotland (Central) Airthey Castle; "Source au dessus d'Airthrey Castle (Angleterre)"
Van Heurck 45
Epithemia gibberula var. [unnamed]
Epithemia succincta [cf.]
Mastogloia dansei
Mastogloia smithii Thwaites
South Africa; "Afrique mériodinale"
Van Heurck 46
Cymbella cesatii
Epithemia argus Kützing
Epithemia gibba
Mastogloia dansei
Mastogloia lacustris Grunow
Mastogloia smithii var. [unnamed]
Navicula cesatii
Synedra capitata
Belgium (Brabant) Bergh; "Bergh (Brabant, Belgique)"
Van Heurck 47
Cymbella gastroides var. [unnamed]
Cymbella helvetica var. [unnamed]
Cymbella obtusa Gregory ["genuina!"]
Denticula elegans Kützing
Epithemia gibba
Epithemia gibberula var. rupestris
Epithemia zebra
Mastogloia grevillei W. Smith
Mastogloia lacustris Grunow
Mastogloia smithii var. lacustris
Navicula elliptica
Navicula rupestris
Navicula undulata Gregory
Navicula viridis var. [unnamed]
Nitzschia sinuata W. Smith
England ([?]) Gill Banks; "Gills Banks, Ulverstone (Angleterre)"
Van Heurck 48
Achnanthes brevipes
Hyalodiscus scoticus
Mastogloia braunii Grunow var. [unnamed]
Mastogloia dansei Thwaites
Melosira sulcata
Navicula smithii
Germany (Rostock) Rugen, Baltic Sea; "Ile de Rügen, mer Baltique"
Van Heurck 49
Achnanthes brevipes
Epithemia musculus
Mastogloia exigua Lewis
Synedra tenera W. Smith var. [unnamed]
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 50
Eunotia major
Eunotia tetraodon
Navicula alpina
Navicula dactylus Ehrenberg
Navicula divergens
Navicula major
Navicula viridis var. [unnamed]
Scotland (Grampian) Premnay; "Premnay Peat (Angleterre)"
Van Heurck 51
Navicula nobilis Ehrenberg
Poland (Silesia); "Silésie"
Van Heurck 52
Cymbella gastroides
Navicula cardinalis
Navicula dactylus
Navicula gentilis Donkin
Navicula viridis
England (Norfolk); "Norfolk (Angleterre)"
Van Heurck 53
Navicula major Kützing
Synedra capitata
Belgium (Brabant) Bruxelles; "Bruxelles, Belgique"
Van Heurck 54
Navicula integra
Navicula major Kützing var. [unnamed]
Navicula viridis
Great Britain; "Angleterre"
Van Heurck 55
Navicula viridis Kützing
Scotland (Strathclyde) Greenock; "Greenrock[!], Angleterre"
Van Heurck 56
Navicula viridis
Navicula viridis var. commutata Grunow
Nitzschia linearis
Nitzschia viridis [cf.]
Great Britain; "Angleterre" [on slide label]
Belgium (Antwerpen) St. Laurent; "St-Laurent près d'Anvers, Belgique" [on printed
card listing]
Van Heurck 57
Navicula brebissonii Kützing
Navicula heufleri f. minuta
Surirella angustata var. [unnamed]
Surirella minuta
Belgium (Brabant) Laeken; "Laeken, Belgique"
Van Heurck 58
Navicula amphisbaena
Navicula anglica f. minor
Navicula brebissonii var. bicuneata Grunow
Navicula brebissonii ["typica"]
Navicula viridis var. commutata
Ireland (Cork) Kurck; "Kurck, Comté de Corck, Angleterre"[as "Angletere" on
printed cards]
Van Heurck 59
Navicula cardinalis Ehrenberg
Navicula major
Nitzschia linearis
Nitzschia sigmoidea
Belgium (Brabant) Bruxelles; "Bruxelles, Belgique"
Van Heurck 60
Navicula lata Brébisson
France (Orne) Guilberdière; "Guilberdière près Falaise, France"
Van Heurck 61
Diadesmis flotowiana Grunow
Eunotia praerupta var. bigibba
Melosira dickiei
Melosira roeseana
Navicula borealis Kützing
Navicula flotowiana Grunow
Surirella tenera Gregory f. minuta
Belgium (Luxembourg) Frahan; "Frahan, Belgique"
Van Heurck 62
Diadesmis contenta
Melosira dickiei
Melosira roeseana
Navicula borealis
Navicula contenta Grunow
Navicula lata var. minor Gregory
Navicula lata [cf.]
Navicula rabenhorstii Grunow
Navicula trinodis
Navicula [sp
Belgium (Luxembourg) Frahan; "Frahan Belgique"
Van Heurck 63
Navicula bicapitata var. stauroneiformis
f. minor
Navicula gibba Ehrenberg f. minor
Germany (Dresden) Dresden; "Dresde"
Van Heurck 64
Navicula acrosphaeria Brébisson
[nec] Kützing
Navicula acrosphaeria W. Smith [nec?]
Navicula gibba Ehrenberg var. acrosphaeria
France (Calvados) Falaise; "Falaise, France"
Van Heurck 65
Navicula cuneata O'Meara [cf.]
Navicula sudetica Hilse var. brittanica Grunow
England (Devon) Great Haldon; "Haldon près Teignmouth, Angleterre"
Van Heurck 66
Cymbella aequalis W. Smith
Cymbella aequalis W. Smith f. minor Eunotia exigua var.
[unnamed]
Eunotia pectinalis var. undulata
Navicula affinis
Navicula amphigomphus
Navicula bicapitata Lagerstedt var. [unnamed]
Navicula firma Kützing
Navicula gibba ["genuina]"
Navicula gibba var. acrosphaeria Brèbisson
Navicula viridis var. firma Kützing
Peronia erinacea Brébisson
Pinnularia biceps Gregory
Stauroneis amphicephala Kützing
Stauroneis phoenicenteron
Stauroneis smithii Grunow
Tabellaria flocculosa
Wales (Dyfed) Haverfordwest; "Havorfordwest, Angleterre"
Van Heurck 67
Navicula brebissonii
Navicula mesolepta Ehrenberg
Nitzschia linearis var. tenuis Grunow
Germany (Schleswig-Holstein) Wilhelmshütte; "Wilhelmshütte, Allemagne"
Van Heurck 68
Epithemia gibba
Epithemia zebra
Navicula legumen Ehrenberg f. major
Navicula limosa
Navicula undata A. Schmidt
Navicula viridis
Nitzschia linearis
Belgium (Luxembourg) Laviot; "Laviot, Belgique"
Van Heurck 69
Navicula humilis Donkin
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode, Bruxelles (Belgique)"
Van Heurck 70
Navicula binodis W. Smith
Navicula costulata Grunow
Navicula cyprinus (Ehrenberg) W. Smith
Navicula digitoradiata var. striolata Grunow
Navicula digitoradiata Gregory [cf.]
Navicula exigua Gregory
Navicula gastrum var. exigua
Navicula humilis Donkin
Navicula menisculus Schumann var. [unnamed]
Navicula reinhardtii Grunow [cf.] [as
"reinhardti"]
Navicula reinhardtii var. gracilior Grunow
Stauroneis smithii Grunow
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître, Belgique"
Van Heurck 71
Navicula trevelyana Donkin
Belgium; "Belgique" [on printed cards]
Great Britain; "Angleterre" [on slide label]
Van Heurck 72
Navicula cancellata Donkin
Great Britain; "Angleterre"
Van Heurck 73
Actinoptychus undulatus
Amphiprora didyma
Amphiprora lepidoptera var. [unnamed]
Amphora belgica Grunow
Amphora ostrearia
Amphora ostrearia var. belgica
Auliscus sculptus
Campylosira cymbelliformis Grunow
Coscinodiscus radiatus
Cymatosira belgica
Hantzschia marina
Hantzschia virgata
Hyalodiscus stelliger J.W. Bailey
Lithodesmium undulatum
Navicula angularis
Navicula cancellata Donkin [cf.]
Navicula clepsydra [cf].
Navicula cruciformis Donkin
Navicula granulata
Navicula humerosa
Navicula lyra var. [unnamed]
Navicula pectinalis Brébisson
Navicula rectangula Gregory
Navicula retusa Brébisson [cf.]
Navicula subretusa Grunow
Navicula trevelyana
Nitzschia spathulata
Nitzschia thermalis var. littoralis
Odontella aurita var. minima
Odontella rhombus
Pleurosigma delicatulum
Raphoneis amphiceros
Raphoneis belgica
Raphoneis surirella Grunow
Stauroneis gregorii (Ralfs) [Van Heurck]
Triceratium favus
Belgium (West-Vlaanderen)Blankenberge; "Lavage de sable de la Plage à Blankenberghe,
Belgique"
Van Heurck 74
Epithemia argus
Mastogloia lacustris Grunow
Mastogloia smithii var. lacustris
Mastogloia spp.
Melosira arenaria
Navicula hebes Ralfs
Navicula oblonga
Nitzschia denticula Grunow
Great Britain; "Angleterre"
Van Heurck 75
Navicula affinis
Navicula firma Kützing f. minima
Navicula iridis var. firma
Navicula oblonga Kützing
Navicula sphaerophora Kützing
Belgium (Brabant) La Hulpe; ":La Hulpe, (Belg.)"
Van Heurck 76
Navicula elegans W. Smith
Navicula peregrina Kützing
Navicula pygmaea Kützing
Nitzschia palea var. [unnamed]
Wales (Dyfed) Haverfordwest; "Havorfordwest, (Angleterre)"
Van Heurck 77
Amphiprora vitrea W. Smith
Navicula cyprinus W. Smith
Navicula rostellata Kützing var. [unnamed]
Nitzschia sigma ["genuina"]
Plagiotropis vitrea W. Smith
Pleurosigma aestuarii
Stauroneis gregorii Ralfs
Stauroneis salina
Stauroneis salina var. [unnamed]
Wales (Dyfed) Neyland; "Neyland, (Angleterre)"
Van Heurck 78
Cymbella amphicephala
Navicula affinis
Navicula amphisbaena
Navicula binodis
Navicula dubia (Ehrenberg) Gregory
Navicula humilis
Navicula lanceolata
Navicula limosa
Navicula menisculus var. [unnamed]
Navicula rheinhardtii Grunow
Nitzschia linearis
Nitzschia recta
Vanheurckia vulgaris (Thwaites) Van Heurck
Belgium (Brabant) La Hulpe; La Hulpe, (Belgique)"
Van Heurck 79
Navicula anglica
Navicula binodis
Navicula costulata Grunow
Navicula exigua Gregory
Navicula humilis
Navicula menisculus Schumann f. parva
Navicula reinhardtii Grunow var. gracilior
Nitzschia linearis
Nitzschia palea var. [unnamed]
Stauroneis smithii
Vanheurckia vulgaris (Thwaites)Van Heurck
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 80
Achnanthes lanceolata
Cocconeis pediculus
Cocconeis placentula
Colletonema neglectum Thwaites
Meridion circulare
Navicula gracilis Kützing
England ([?]) Gill Banks[?], Ulverstone; "Gills Banks, Ulverstone, (Angleterre)"
Van Heurck 81
Achnanthes lanceolata
Achnanthes lanceolata forms [unnamed]
Melosira crenulata var. ambigua Grunow
Melosira crenulata var. tenuis (Kützing)
Navicula atomoides Grunow
Navicula cincta Ehrenberg [on slide label]
Synedra minuscula
Grunow
Czechoslovakia (Zapedocesky) Frantiskovy-Lazne; "Franzenbad
(Bohême)" [on printed card listing]
Great Britain; "Angleterre" [on slide label]
Van Heurck 82
Navicula angusta
Navicula cincta f. minuta
Navicula gregaria Donkin [cf.]
Navicula phyllepta Kützing f. minor
Pleurosigma spenceri var. curvula Grunow
Belgium (West-Vlaanderen) Oostende; "Ostende, (Belgique)"
Van Heurck 83
Navicula amphisbaena
Navicula cincta Ehrenberg var. leptocephala Brèbisson
Belgium; "Belgique"
Van Heurck 84
Navicula radiosa Kützing
Belgium (Brabant) Rouge-Cloître; "Rouge-Cloître, (Belgique)"
Van Heurck 85
Navicula acuta W. Smith
Navicula gibba var. [unnamed]
Navicula limosa vars. [unnamed]
Navicula radiosa Kützing var. acuta
Belgium<; "Belgique" [on slide label only]
Van Heurck 86
Navicula rostellata Kützing
India (West Bengal); "Bengale"
Van Heurck 87
Navicula avenacea Brébisson
Navicula viridula Kützing var. avenacea Brèbisson
Belgium (Brabant) Schaerbeck; "Schaerbeeck, (Belgique)"
Van Heurck 88
Navicula cuspidata var. halophila
Navicula viridula var. slesvicensis Grunow
Nitzschia calida [cf.]
Nitzschia commutata Grunow
Nitzschia hybrida Grunow [cf.]
Nitzschia normanni Grunow
Surirella ovalis
Surirella ovata
England (Humberside) Stoneferry; "Stoneferry près Hull (Angleterre)"
Van Heurck 89
Cyclotella comta Ehrenberg var. [unnamed]
Cymatopleura solea
Navicula amphisbaena
Navicula cuspidata
Navicula radiosa
Navicula rhynchocephala Kützing [as "rynchocephala]"
Navicula viridis
Navicula viridula var. slesvicensis Grunow
Pleurosigma acuminatum (Kützing) Grunow
Scotland (Lothian) Duddingston Loch; "Duddington{[!] Loch, (Angleterre)"
Van Heurck 90
Navicula bottnica Grunow
Wales (Dyfed) Haverfordwest; "Havorfordwest, (Angleterre)"
Van Heurck 91
Melosira varians
Navicula cryptocephala Kützing var. intermedia Grunow
Navicula cryptocephala W. Smith [nec]
Navicula viridula Kützing var. [unnamed]
England (Devon) Teignmouth; "Teignmouth (Angleterre)"
Van Heurck 92
Navicula cryptocephala Kützing
var. exilis Grunow Amphora proteus Gregory forms [unnamed]
Navicula exilis Kützing
Navicula gregaria [cf.]
Belgium (Brabant) Laeken; "Laeken (Belgique)"
Van Heurck 93
Amphora salina W. Smith
Druridgia geminata
Hantzschia marina
Navicula ammophila Grunow
Navicula cancellata var. ammophila
Navicula clepsydra Donkin
Navicula granulata
Navicula gregaria Donkin
Navicula humerosa
Navicula palpebralis
Nitzschia spathulata
Orthoneis excentrica
England (Northumberland) Creswell; "Creswell (Northumberland, Angleterre)"
Van Heurck 94
Navicula pygmaea Kützing
Navicula salinarum Grunow
Germany (Schleswig-Holstein) Wedel; "Wedel, Holstein"
Van Heurck 95
Navicula cryptocephala var. exilis
Grunow
Navicula humilis Donkin
Navicula lanceolata Kützing
Navicula lanceolata W. Smith [nec]
Nitzschia palea
Nitzschia recta Hartmann
Nitzschia vermicularis Kützing
Great Britain; "Angleterre"
Van Heurck 96
Navicula arenaria Donkin
Pleurosigma aestuarii
England (Northumberland) Hudon Sands; "Hudon Sands (Northumberland, Angleterre)"
Van Heurck 97
Cymbella gastroides
Eunotia gracilis Ehrenberg
Eunotia mondon
Eunotia praerupta
Gomphonema gracile Ehrenberg
Melosira crenulata var. [unnamed]
Navicula dactylus
Navicula iridis var. amphigomphus
Navicula major
Navicula mutica
Navicula semen W. Smith
Navicula viridis
Nitzschia spectabilis
Stauroneis acuta var. javanica
Stauroneis acuta var. maxima
Stauroneis phoenicenteron
Canada (Nova Scotia) North Mountains [?]; North mountains (Nouvelle-Ecosse)"
[on printed card listing]
Great Britain; "Angleterre" [on slide
label]
Van Heurck 98
Navicula anglica var. subcruciata
Grunow
Navicula brevipes Gregory
Navicula clementis Grunow
Navicula crucicula var. protracta
Navicula exigua Gregory [cf.]
Navicula hungarica Grunow
Navicula protracta Grunow
Pinnularia pygmaea Ehrenberg
Surirella ovata var. patella Ehrenberg
England (Cheshire) Great Mols; "Great Mols (Cheshire, Angleterre)"
Van Heurck 99
Navicula gregaria Donkin
Navicula phyllepta Kützing
Navicula phyllepta Kützing forms [unnamed]
Nitzschia sigma var. diminuta
Nitzschia sigma var. rigula
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe (Belgique)"
Van Heurck 100
Amphora marina
Cocconeis dirupta
Cocconeis scutellum var. stauroneiformis
Coscinodiscus radiatus
Melosira sulcata
Navicula aspera
Navicula crabo Ehrenberg
Navicula didyma
Surirella fastuosa
Scotland (Strathclyde) Corrygills Point; "Carrieghills, Arran, (Angleterre)"
Van Heurck 101
Achnanthes brevipes
Amphiprora alata
Melosira borreri
Navicula didyma Ehrenberg
Nitzschia navicularis
Nitzschia sigma var. genuina
Synedra tabulata
Great Britain; "Angleterre"
Van Heurck 102
Mastogloia dansei var. elliptica
Mastogloia elliptica Grunow
Navicula constricta Grunow
Navicula cyprinus (Ehrenberg) W. Smith. [cf.]
Navicula didyma
Navicula digitoradiata Gregory [as "digito-radiata"]
Navicula donkinii O'Meara
Navicula donkinii A. Schmidt [nec]
Navicula fusca Gregory
Navicula interrutpa Kützing
Navicula musca Donkin
Navicula musca Gregory [nec]
Navicula peregrina vars. [unnamed]
Nitzschia vitrea
Scoliopleura tumida (Brébisson) Rabenhorst
England (Northumberland) Coquet River; "Coquet Mouth (Angleterre)"
Van Heurck 103
Amphiprora lepidoptera
Amphora cingulata Cleve
Campylodiscus thuretii
Hantzschia marina
Navicula aestiva Donkin
Navicula apiculata var. crucifera
Navicula apis A. Schmidt
Navicula apis Ehrenberg [nec]
Navicula apis Donkin [nec]
Navicula aspera
Navicula bombus Ehrenberg
Navicula cancellata Donkin
Navicula chersonensis var. apiformis Grunow
Navicula constricta Grunow
Navicula crabro var. aspera
Navicula didyma
Navicula forcipata
Navicula fusca Gregory
Navicula liber W. Smith
Navicula lineata Donkin
Navicula littoralis Donkin
Navicula palpebralis
Navicula smithii
Navicula smithii Brébisson var. [unnamed]
Navicula splendida
Plagiogramma gregorianum
Scotland (Strathclyde) The Cumbraes' "Lavage de sable marin de Cumbrae, (Angleterre)"
Van Heurck 104
Epithemia musculus
Navicula cyprinus vars. [unnamed]
Navicula didyma
Navicula digitoradiata
Navicula formosa
Navicula fusca Gregory
Navicula interrupta Kützing
Navicula smithii
Navicula westii W. Smith
Nitzschia sigma
Nitzschia vitrea Norman
Scoliopleura latestriata (Brébisson) Rabenhorst
Scoliopleura tumida (Brébisson) Rabenhorst
Scoliopleura westii W. Smith
England (Northumberland) Coquet River; "Coquet Mouth, (Angleterre)"
Van Heurck 105
Amphora humicola
Amphora normanni
Navicula oculata Brébisson
Nitzschia angustata [cf.]
Nitzschia delognei Grunow
Nitzschia linearis
Synedra [sp.]
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 106
Amphora ovalis var. affinis
Amphora pediculus
Fragilaria parasitica
Fragilaria [sp.]
Navicula elliptica Kützing
Navicula tenella Brébisson
Nitzschia linearis
Nitzschia sigmoidea
Synedra splendens
Belgium (Brabant) Bruxelles; "Bruxelles (Belgqiue)"
Van Heurck 107
Cymbella cymbiformis var. parva
Cymbella parva W. Smith
Navicula elliptica Kützing var. oblongella
Navicula radiosa
Surirella angusta
England (Oxfordshire) Thames River; "Thames (Oxford) Angleterre"
Van Heurck 108
Navicula hennedyi W. Smith f. maxima
South America; "Amèrique du Sud"
Van Heurck 109
Navicula lyra Ehrenberg f. major
Germany (Schleswig-Holstein) Kiel; "Kiel (Prusse)"
Van Heurck 110
Achnanthes exilis
Achnanthes minutissima
Amphora ovalis var. affinis
Cocconeis placentula
Cyclotella kuetzingiana
Denticula tenuis
Navicula elliptica
Navicula tuscula Ehrenberg
Nitzschia angustata vars. [unnamed]
Stauroneis punctata Kützing
Staurosira harrissonii
Staurosira mutabilis
Belgium (Luxembourg) Orval; "Orval (Belgique)"
Van Heurck 111
Amphora ovalis var. [unnamed]
Hantzschia elongata
Navicula cincta Ehrenberg
Navicula crucicula W. Smith
Navicula cuspidata var. halophila
Navicula elliptica
Navicula hebes Ralfs var. minor
Navicula limosa
Navicula limosa f. sporangialis
Navicula major
Navicula peregrina f. [unnamed]
Navicula slesvicensis Grunow
Navicula viridis
Navicula viridis var. [unnamed]
Nitzschia hybrida Grunow
Nitzschia vitrea Norman
Surirella ovata
England (Humberside) Stoneferry; "Stoneferry près Hull, Yorkshire, (Angleterre)"
Van Heurck 112
Navicula bulnheimii var. belgica
Grunow
Navicula mutica Kützing
Nitzschia incrustans Grunow
Nitzschia sigma var. diminuta
Belgium (West-Vlaanderen) Oostende; "Sur un morceau de bois, Ostende (Belgique)"
Van Heurck 113
Navicula mutica Kützing var. goeppertiana
Belgium (Brabant) Laeken; "Laeken, (Belgique)"
Van Heurck 114
Navicula clepsydra Donkin
England, Goswich, Holy Island; "Sables de Goswich, Holy Island, Angleterre"
Van Heurck 115
Actinoptychus undulatus Navicula humerosa Brébisson
Amphiprora didyma W. Smith
Amphiprora pusilla Gregory
Amphora salina W. Smith
Hantzschia marina
Hantzschia virgata
Hantzschia vivax
Navicula ammophila Grunow
Navicula angulosa Gregory
Navicula arenicola Grunow
Navicula cancellata Donkin
Navicula granulata
Navicula humerosa
Navicula hyalosira Cleve
Navicula hyalosira Cleve var. minor
Navicula lineata Donkin
Navicula northumbrica
Navicula palpebralis Brébisson
Navicula stauntonii Grunow
England (Northumberland) Creswell; "Creswell (Angleterre)
Van Heurck 116
England (Merseyside) Liverpool; "Liverpool (Angleterre)"
Van Heurck 117
Navicula didyma
Navicula marina Ralfs
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 118
Achnanthes coarctata
Hantzschia amphioxys
Melosira roeseana var. [unnamed]
Navicula brebissonii var. minuta
Navicula mutica var. cohnii Grunow
Navicula pusilla W. Smith
Wales (Dyfed) Haverfordwest; Haverfordwest (Angleterrre)"
Van Heurck 119
Navicula cuspidata Kützing
England (Yorkshire) Harrowgate; "Harrowgate (Angleterre)"
Van Heurck 120
Navicula ambigua Ehrenberg
Navicula cuspidata
Navicula hungarica Grunow
Navicula pygmaea Kützing [as "pymaea]"
Navicula rhynchocephala var. [unnamed]
Navicula salinarum Grunow
Navicula slesvicensis Grunow
England (Humberside) Stoneferry; "Stoneferry près Hull, (Angleterre)"
Van Heurck 121
Hantzschia amphioxys
Navicula ambigua f. craticularis
Navicula brebissonii var. bicuneata
Navicula brebissonii var. subcuneata Grunow
Austria (Niederösterreich) Berndorf; "Berndorf près Vienne, (Autriche)"
Van Heurck 122
Campylodiscus clypeus
Navicula bohemica
Navicula bohemica var. fossilis
Navicula hungarica
Navicula sculpta Ehrenberg
Navicula sphaerophora v. biceps (Ehrenberg)
Navicula viridis
Hungary (Heves) Eger; "près Egra, Bohême (Fossile)"
Van Heurck 123
Amphora ovalis var. affinis Kützing
Navicula sphaerophora Kützing
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode, Bruxelles, (Belgique)"
Van Heurck 124
Eunotia pectinalis var. undulata
Navicula serians Kützing
England (Humberside) Edgefield; "Edgefield, près Hull, (Angleterre)"
Van Heurck 125
Navicula serians var. brachysira
Brébisson
Peronia erinacea Brébisson & Arnott
Tabellaria flocculosa
Belgium (Namur) Cornimont; "Cornimont (Belgique)"
Van Heurck 126
Navicula falaisensis Grunow
Navicula serians var. brachysira f. minuta
Tabellaria flocculosa
Belgium (Luxembourg) Bouillon; "Bouillon, (Belgique)"
Van Heurck 127
Achnanthidium flexellum Brébisson
Cymbella affinis var. truncata Gregory
Cymbella delicatula Kützing
Cymbella subaequalis var. incerta Grunow
Denticula tenuis var. frigida
Gomphonema intricatum f. [unnamed]
Navicula exilis Grunow
Nitzschia denticula Grunow f. major
Synedra amphicephala Kützing
Great Britain ([?) Canlochlan [?] ; "Canlochan[!](Angleterre)"
Van Heurck 128
Achnanthes trinodis Grunow
Cymbella delicatula Kützing
Cymbella helvetica var. [unnamed]
Cymbella obtusa Gregory var. diminuta Grunow
Navicula falaisensis var. lanceola Grunow
Navicula obtusa var. diminuta Grunow
Navicula zellensis Grunow
Nitzschia denticula
Nitzschia sinuata
Scotland (Lothian) Roslin; "Roslin, (Angleterre)"
Van Heurck 129
Navicula amphisbaena Bory
Poland (Wroclaw) Strzelin; "Strehlen (Silésie)"
Van Heurck 130
Hantzschia amphioxys Grunow
Navicula salinarum Grunow
Navicula subsalina Donkin
Navicula viridula var. slesvicensis Grunow
Pleurosigma spenceri var. [unnamed]
Surirella ovata var. [unnamed]
Belgium (Antwerpen) Austruweel; "Austruweel près d'Anvers (Belgique)"
Van Heurck 131
Cymbella cistula
Cymbella cymbiformis f. minor
Cymbella delicatula
Epithemia argus
Epithemia gibba
Navicula elliptica
Navicula hyalosira Cleve
Navicula hyalosira Cleve var. minor
Navicula oblonga
Navicula patula W. Smith
Navicula patula Kützing
Navicula radiosa
Navicula vulpina Kützing
Nitzschia angustata
Nitzschia denticula
Nitzschia sinuata
Staurosira harrisonii
Synedra delicatissima var. [unnamed]
Synedra splendens var. [unnamed]
Great Britain ([?]) Finnety [?]; "Finnety, (Angleterre)"
Van Heurck 132
Navicula formosa var. liburnica
Grunow
Germany (Schleswig-Holstein); "Sleschwig"
Van Heurck 133
Navicula permagna J. W. Bailey f. parva
Germany (Schleswig-Holstein)' "Sleschwig[!], Allemagne"
Van Heurck 134
Navicula limosa Kützing
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 135
Navicula affinis Ehrenberg
Navicula firma var. [unnamed]; ["oblique striata"]
Poland (Silesia); "Silésie"
Van Heurck 136
Navicula cruciformis Donkin
Navicula cyprinus
Navicula liber W. Smith
Navicula retusa
Nitzschia acuminata
Pleurosigma strigosum
Stauroneis africana Cleve var. acuminata Grunow
Stauroneis amphioxys Gregory
Stauroneis gregorii Ralfs[cf.]
Stauroneis salina W. Smith
England (Norfolk) Wells; "Wells, Norfolk, (Angleterre)"
Van Heurck 137
Cymbella americana A. Schmidt f. minor
Eunotia monodon Ehrenberg f. [unnamed]
Eunotia pectinalis var. macilenta Grunow
Gomphonema insigne Gregory var. [unnamed]
Navicula americana Ehrenberg
Navicula brebissonii [cf.]
Navicula dactylus (Ehrenberg) Ralfs var. [unnamed]
Navicula icostauron (Ehrenberg) O'Meara
Navicula major vars. [unnamed]
Navicula nobilis
Navicula viridis [cf.]
Nitzschia spectabilis (Ehrenberg) [Ralfs]
Stauroneis lanceolata Ehrenberg var. [unnamed]
Stauroneis phoenicenteron f. [unnamed]
United States (New York) Tarrytown; "Dépôt fossile de Torreytown[!] (New-York);
Etats Unis"
Van Heurck 138
Achnanthes gibberula var. angustior
Grunow
Achnanthes lanceolata f. minuta
Navicula bacillaris Gregory var. thermalis
Navicula cincta Ehrenberg
Nitzschia hybrida Grunow
Nitzschia vitrea Norman
Germany (Baden-Württemberg) Bad Canstatt; "Source minérale à Canstatt près Stuttgart"
Van Heurck 139
Achnanthes linearis
Achnanthes pusilla Grunow
Encyonema gracile var. lineata (W. Smith) Grunow
Encyonema lunula [as "lunula-ventricosum]"
Encyonema ventricosum [as "lunula-ventricosum]"
Fragilaria virescens [as ""Fragillaria""]
Fragilaria virescens var. exigua Grunow [as "Fragillaria""]
Gomphonema gracile var. acuta
Navicula angusta Grunow
Navicula cocconeiformis Gregory
Navicula divergens var. [unnamed]
Navicula elliptica var. minor
Navicula falaisensis Grunow var. substauroneiformis
Navicula lepida Gregory
Navicula mesolepta
Navicula mesotyla Schumann [cf.]
Navicula mesotyla Ehrenberg [nec]
Navicula undulata Gregory var. subundulata Grunow
Navicula viridis f. major
Nitzschia perpusilla Rabenhorst var. [unnamed]
Odontidium mesodon
Surirella linearis W. Smith
Tabellaria flocculosa
Vanheurckia rhomboides var. crassinervis
Scotland (Grampian) Lochnagar; "Loch-na-gar (Angleterre)"
Van Heurck 140
Achnanthes lanceolata var. [unnamed]
Navicula exilissima Grunow
Navicula seminulum Grunow
Nitzschia amphibia Grunow
Nitzschia debilis Arnott
Nitzschia debilis Kützing [nec]
Nitzschia sauteriana Grunow
Belgium (Brabant) Groenendael; "Groenendael (Belgique)"
Van Heurck 141
Navicula minima Grunow var. [unnamed]
Belgium (Brabant) Bruxelles; " dans une caraffe, Bruxelles (Belgique)"
Van Heurck 142
Amphora perpusilla Grunow
Encyonema ventricosum f. perminuta
Gomphonema angustatum f. parvula
Gomphonema olivaceum f. parva
Navicula perpusilla Grunow
Navicula seminulum Grunow
Nitzschia fonticola Grunow var. [unnamed]
Rhoicosphenia curvata
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 143
Navicula muralis Grunow
Nitzschia communis var. abbreviata Grunow
Nitzschia communis var. obtusa Grunow
Great Britain; "Angleterre"
Van Heurck 144
Achnanthes minutissima f. perminuta
Achnanthes minutissima var. cryptocephala Grunow
Navicula pelliculosa Brébisson
France (Calvados) Falaise; "Falaise, France"
Van Heurck 145
Achnanthes coarctata
Achnanthes lanceolata
Diadesmis biceps Arnott
Melosira roeseana var. [unnamed]
Navicula contenta Grunow
Navicula mutica
Navicula mutica var. [unnamed]
Navicula mutica var. quinquenodis Grunow
Navicula trinodis W. Smith
Navicula trinodis W. Smith var. biceps
Nitzschia debilis Arnott
Nitzschia sauteriana Grunow
Stauroneis ventricosa Kützing
Tryblionella debilis Arnott
Belgium (Brabant) Groenendael; "Groenendael, (Belgique)"
Van Heurck 146
Diadesmis gallica Brébisson
Navicula gallica Brébisson
Belgium (Brabant) Bruxelles; "Bruxelles"
Van Heurck 147
Achnanthes coarctata
Achnanthes lanceolata
Diadesmis flotoviana Grunow
Diadesmis flotoviana Grunow f. [unnamed]
Melosira roeseana Rabenhorst
Melosira spinosa
Navicula borealis
Navicula contenta Grunow
Navicula flotoviana Grunow
Navicula flotoviana Grunow f. [unnamed]
Navicula mutica var. undulata
Navicula pusilla
France (Orne) Saint Aubert; "Entre les mousses d'un rocher à St-Aubert (Dept
de l'Orne) France"
Van Heurck 148
Navicula atomus Kützing
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 149
Brebissonia boeckii Grunow
Nitzschia sigma var. rigida
Nitzschia spp.
Synedra affinis
Synedra pulchella
Great Britain ([?]) Findham [?]; "Marais saumâtre à Findham (Angleterre)"
Van Heurck 150
Schizonema crucigera W. Smith
Synedra arcus
England (Merseyside) Liverpool; "London graving dock à Liverpool, (Angleterre)"
Van Heurck 151
Biddulphia aurita
Melosira borreri
Schizonema grevillei C. Agardh
Wales (Dyfed) Neyland; "Neyland, (Angleterre)"
Van Heurck 152
Coscinodiscus excentricus forms [unnamed]
Schizonema ramossissimum C. Agardh var. [unnamed]
Schizonema smithii Harvey
Schizonema smithii C. Agardh [nec]
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 153
Schizonema smithii C. Agardh
France (Calvados); "Côtes du Calvados (France)"
Van Heurck 154
Schizonema smithii C. Agardh
Colletonema lacustre C. Agardh
Colletonema palustre C. Agardh
Great Britain; "Angleterre"
Van Heurck 155
Berkeleya micans (Lyngbye) Grunow
Italy (Veneto) Venice; "Venise (Italie)"
Van Heurck 156
Berkeleya dillwynii (C. Agardh) Grunow
Great Britain; "Angleterre"
Van Heurck 157
Berkeleya rutilans (C. Agardh) Grunow
France (Morbihan); "Morbihan (France)"
Van Heurck 158
Berkeleya rutilans var. viridis
France (Manche) Iles de Chausey; "Iles Chausey (France)"
Van Heurck 159
Navicula cryptocephala
Navicula serians
Vanheurckia rhomboides (Ehrenberg) Brébisson
Vanheurckia rhomboides Brébisson
Scotland (Grampian) Bemachie; "Bemachie, Aberdeenshire (Angleterre)"
Van Heurck 160
Amphipleura lindheimeri var. truani
Amphora bergrenii Cleve
Encyonema gracile Rabenhorst
Navicula leptogongyla (Ehrenberg) Grunow [cf.] f. minor
Navicula serians var. curta Grunow
Surirella constricta Ehrenberg
Surirella constricta W. Smith [nec]
Vanheurckia rhomboides (Ehrenberg) Brébisson var. gracilis
New Zealand (Canterbury) Arthurs Pass; "Arthur's Pass, Canterbur (Nouvelle-Zélande)
à 3000 pieds d'élévation"
Van Heurck 161
Eunotia exigua var. [unnamed]
Eunotia lunaris
navicula appendiculata var. irrorata Grunow f. minuta
Navicula bisulcata Lagerstedt
Navicula hilseana Janisch
Tabellaria flocculosa
Vanheurckia crassinervia Brébisson
Vanheurckia rhomboides var. crassinervis
Scotland (Dumfries & Galloway) Crofthead; "près Crofthead (Angleterre)"
Van Heurck 162
Eunotia incisa var. [unnamed]
Eunotia lunaris
Tabellaria flocculosa
Vanheurckia rhomboides var. crassinervia
Vanheurckia viridula Brébisson
Scotland (Central) Ben Lomond; "Ben Lomond (Angleterre)"
Van Heurck 163
Vanheurckia vulgaris (Thwaites)Van Heurck
Belgium (Luxembourg) Rochehaut ; "Rouchehaut (Belgique)"
Van Heurck 164
Amphipleura pellucida Kützing
Cymbella cistula
Encyonema ventricosum
Gomphonema angustatum
Gomphonema olivaceum
Melosira crenulata
Nitzschia dissipata
Nitzschia linearis
Nitzschia palea
Nitzschia subtilis
Synedra arcus Kützing
Synedra subaequalis
Synedra ulna var. subaequalis
Belgium (Brabant) Rouge Cloître, "Rouge-Cloître (Belgique)"
Van Heurck 165
Amphipleura lindheimeri Grunow var.
oregonica Grunow
Amphipleura lindheimeri Grunow var. truani Van Heurck
Spain; "Espagne" [on slide label only]
Van Heurck 166
Okedenia inflexa Eulenstein
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 167
Amphora cingulata Cleve
Amphora elegans Gregory
Donkinia recta
Navicula cancellata
Navicula cruciformis
Navicula rectangularis
Navicula retusa
Nitzschia spathulata [as "spathulatha"]
Toxonidea insignis Donkin
Great Britain; "Angleterre"
Van Heurck 168
Pleurosigma angulatum W. Smith
France; "France"
Van Heurck 169
Navicula arenaria
Navicula cyprinus
Pleurosigma balticum
Pleurosigma speciosum W. Smith
Pleurosigma strigosum W. Smith
England (Essex) Harwich; "Harwich (Angleterre)"
Van Heurck 170
Pleurosigma angulatum [cf.]
Pleurosigma quadratum W. Smith var. [unnamed]
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 171
Plagiotropis vitrea
Pleurosigma acuminatum W. Smith
Pleurosigma acuminatum Kützing [nec]
Pleurosigma aestuarii W. Smith
Pleurosigma brebissonii [cf.]
Pleurosigma delicatulum
Pleurosigma scalprum Grunow [cf.]
Pleurosigma scalprum var. gallica Grunow
Pleurosigma wansbeckii Donkin
Stauroneis salina W. Smith var. [unnamed]
Surirella gemma
France; "France"
Van Heurck 172
Pleurosigma elongatum W. Smith
Pleurosigma strigilis
England (Essex); "Essex (Angleterre)"
Van Heurck 173
Amphiprora alata
Melosira borreri
Melosira nummuloides
Nitzschia hungarica
Pleurosigma delicatulum [cf.]
Pleurosigma intermedium W. Smith
Synedra affinis
Synedra tabulata
England (Essex) East Tilbury; "East Tilbury (Angleterre)"
Van Heurck 174
Plagiotropis vanheurckii [as "Plagiotroopis"]
Pleurosigma aestuarii W. Smith f. major
Pleurosigma affine Grunow f. minor
Pleurosigma affine
Pleurosigma normanni Ralfs
Rhaphoneis amphiceros
Sample from the Walker Arnott Collection
Belgium (Brabant) Blakenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 175
Pleurosigma strigilis W. Smith
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 176
Pleurosigma formosum W. Smith
Great Britain; "Angleterre"
Van Heurck 177
Pleurosigma rigidum W. Smith
Brazil; "Brésil"
Van Heurck 178
Pleurosigma balticum var. beta W.
Smith
Pleurosigma brebissonii Grunow
Pleurosigma hippocampus W. Smith
England (London) Woolwich; "Woolwich (Angleterre)"
Van Heurck 179
Pleurosigma balticum W. Smith
France (Calvados) Courseulles-sur-Mer; "Courceules[!] (France)"
Van Heurck 180
Pleurosigma acuminatum (Kützing)
Grunow
Pleurosigma lacustre W. Smith
Scotland (Strathclyde) Ardeer; "Ardeen[!] Quarry près Saltcoats, (Angleterre)"
Van Heurck 181
Amphora ovalis
Amphora pediculus
Fragilaria elliptica
Navicula cardinalis
Navicula cryptocephala
Navicula radiosa
Pleurosigma attenuatum (Kützing) W. Smith
Pleurosigma attenuatum Kützing
Staurosira elliptica
Belgium (Brabant) Bruxelles
Van Heurck 182
Cymatopleura solea
Navicula affinis
Navicula viridis
Pleurosigma kuetzingii Grunow [cf.] [as
"kützingii"]
Pleurosigma spenceri W. Smith var. acutiuscule Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 183
Amphora perpusilla Grunow
Colletonema neglectum
Melosira arenaria
Navicula gracilis<br> Navicula radiosa
Pleurosigma spenceri W. Smith var. nodiferum Grunow
Rhoicosphenia curvata
Belgium (Brabant) Bruxelles; "Bruxelles, (Belgqiue)"
Van Heurck 184
Pleurosigma spenceri var. curvula
Grunow
Northern Ireland (Antrim[?]) Queen's Island, Belfast Bay; "Queen's Island, Belfast
Bay, (Irlande)"
Van Heurck 185
Amphora ovalis var. affinis
Navicula hungarica Grunow
Navicula peregrina
Navicula rhynchocephala Kützing
Nitzschia hungarica
Pleurosigma spenceri var. smithii Grunow
Surirella ovata
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 186
Pleurosigma kuetzingii Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 187
Pleurosigma balticum var. beta W.
Smith
Pleurosigma brebissonii Grunow
Pleurosigma scalprum Ralfs
Pleurosigma scalprum Gaillon [nec]
France; "France"
Van Heurck 188
Navicula cincta f. minuta
Navicula lanceolata Kützing var. phyllepta Kützing
Navicula phyllepta Kützing var. [unnamed]
Pleurosigma brebissonii Grunow
Pleurosigma spenceri
Belgium (West-Vlaanderen) Oostende; "Ostende (Belgique)"
Van Heurck 189
Amphora ovalis var. affinis
Cocconeis placentula
Colletonema neglectum
Cymbella cistula
Cymbella ehrenbergii
Cymbella gastroides
Cymbella lanceolata
Cymbella tumida
Encyonema caespitosum
Epithemia gibba
Epithemia sorex
Epithemia zebra
Gomphonema constrictum
Melosira crenulata var. tenuis
Melosira granulata
Melosira tenuis
Melosira varians
Navicula amphisbaena
Navicula cryptocephala
Navicula elliptica
Navicula gracilis
Navicula humilis
Navicula menisculus
Navicula radiosa
Navicula sphaerophora
Nitzschia acuminata [as "Nitszchia"]
Nitzschia dissipata var. media Hantzsch [as "Nitszchia"]
Nitzschia levidensis [as "Nitszchia"]
Nitzschia littoralis [as "Nitszchia"]
Nitzschia media Hantzsch [as "Nitszchia"]
Nitzschia subtilis [as "Nitszchia", as "subtiles"]
Pleurosigma parkerii Harrisson
Rhoicosphenia curvata
Staurosira brevistriata var. [unnamed]
Staurosira construens
Staurosira intermedia
Staurosira mutabilis
Staurosira venter var. venter
Synedra longissima
Synedra splendens
Synedra ulna
Tryblionella littoralis
Belgium (Antwerpen) Antwerp; "Etang du Parc à Anvers (Belgique)"
Van Heurck 190
Pleurosigma angulatum var. undulata
Grunow
Pleurosigma fasciola W. Smith f. major
Surirella gemma
Northern Ireland (Antrim[?) Queen's Island, Belfast Bay' "Queen's Island, Belfast
Bay, (Irlande), sur un mur"
Van Heurck 191
Navicula gregaria
Navicula pygmaea
Navicula salinarum
Nitzschia sigma var. [unnamed]
Pleurosigma fasciola W. Smith f. minor
Pleurosigma spenceri var. peisonis Grunow
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 192
Nitzschia sigma var. diminuta
Nitzschia sigma var. rigidula
Pleurosigma eximium (Brébisson) Van Heurck
Pleurosigma eximium Brébisson
England (Humberside) Stallingborough; "Stallingborough, près Great Grimsby,
(Angleterre)"
Van Heurck 193
Amphiprora decussata
Amphiprora didyma
Amphiprora pusilla
Donkinia recta (Donkin) Grunow
Donkinia recta Grunow
Pleurosigma marinum Donkin
Toxonidea insignis
England (Northumberland); "Northunmberland (Angleterre)"
Van Heurck 194
Amphiprora alata (Ehrenberg) Kutaing
Amphiprora alata Kützing
Nitzschia sigma var. genuina
Pleurosigma angulatum
Great Britain; "Angleterre"
Van Heurck 195
Achnanthes hungarica
Amphiprora paludosa W. Smith
Amphora veneta
Cocconeis placentula var. [unnamed]
Diatoma elongatum
Gomphonema montanum
Gomphonema subclavatum
Navicula pannonica
Navicula protracta
Navicula radiosa
Navicula rhynchocephala
Navicula salinarum
Navicula slesvicensis
Nitzschia palea
Synedra affinis
Synedra pulchella
Belgium (Antwerpen) Austruweel; "Austruweel près d'Anvers )Belgique)"
Van Heurck 196
Amphiprora lepidoptera Gregory
Amphora cingulata Cleve
Coscinodiscus excentricus
Coscinodiscus radiatus
Navicula aestiva Donkin
Navicula apiculata var. crucifera Grunow
Navicula arenaria
Navicula cancellata Donkin
Navicula cruciformis Donkin
Navicula didyma
Navicula lyra
Navicula rectangula Gregory
Navicula suborbicularis (Gregory) Donkin
Scotland (Strathclyde) The Cumbraes; "Cumbrae, (Angleterre)"
Van Heurck 197
Plagiotropis vanheurckii Grunow
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe[!], (Belgique)"
Van Heurck 198
Plagiotropis elegans W. Smith
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 199
Plagiotropis mediterranea Grunow
United States (California); "Californie"
Van Heurck 200
Scoliopleura tumida (Brébisson)
Rabenhorst
Scoliopleura tumida Brébisson
France
Van Heurck 201
Scoliopleura convexa
Scoliopleura latestriata (Brébisson) Grunow
France
Van Heurck 202
Gomphonema herculeanum Ehrenberg
United States, Lake Erie ; "Lac Erié, Amér[ique] Sept[entrionale]"
Van Heurck 203
Cymbella affinis
Cymbella helvetica
Encyonema caespitosum
Gomphonema geminatum C. Agardh
Scotland (Strathclyde) Gourock; "Gourock (Angleterre)"
Van Heurck 204
Encyonema ventricosum
Encyonema ventricosum var. lunula
Encyonema ventricosum var. minuta
Gomphonema constrictum Ehrenberg
Nitzschia linearis
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 205
Cocconeis placentula
Cymatopleura solea
Cymbella cistula var. [unnamed]
Encyonema ventricosum
Epithemia sorex
Gomphonema capitatum Ehrenberg f. curta
Gomphonema constrictum var. capitatum
Gomphonema constructum var. capitatum f. curta Gomphonema
parvulum
Navicula cryptocephala
Staurosira mesolepta
Synedra splendens f. [unnamed]; [as "formae breviores"]
Synedra ulna var. splendens ["formae breviores"]
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 206
Gomphonema eriense Grunow
United States, Lake Erie; "Lac Erié, Amér[ique] Sept[entrionale]"
Van Heurck 207
Amphora pediculus (Kützing) Grunow
Gomphonema augur Ehrenberg
Melosira varians
Navicula seminulum Grunow
Nitzschia amphibia var. acutiuscula
Nitzschia dissipata (Kützing) Grunow
Synedra tenera W. Smith
Belgium (Brabant) Schaerbeek, near Brussels; Schaerbeeck[!], près Bruxelles
(Belgique)"
Van Heurck 208
Gomphonema turris Ehrenberg
New Zealand; "Nouvelle Zèlande"
Van Heurck 209
Gomphonema subclavatum Grunow
Germany (Schleswig-Holstein) Wedel; "Wedel (Holstein)"
Van Heurck 210
Achnanthes minutissima
Achnanthes minutissima var. cryptocephala
Cymbella affinis
Cymbella helvetica
Cymbella leptoceros Kützing [as "leptoceras"]
Cymbella leptoceros [nec] Ehrenbergf f. curta [as "leptoceras"]
Cymbella microcephala Grunow
Gomphonema commutatum Grunow var. obliqua
Gomphonema constrictum var. [unnamed]
Gomphonema parvulum
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 211
Epithemia gibberula var. rupestris
Gomphonema commutatum Grunow
Gomphonema commutatum Grunow var. obliqua
Gomphonema gracile Ehrenberg
Gomphonema gracile Ehrenberg var. aurita A. Braun
Navicula alpestris [cf.]
Navicula bogotensis [cf.]
Navicula divergens [cf.]
Navicula elliptica f. minor
Navicula perpusilla Grunow
Navicula schumanni [cf.]
Navicula stomatophora Grunow
Navicula stomatophora Grunow f. minor
Navicula viridis var. commutata Grunow
Orthosira dickiei
Scotland; "Ecosse"
Van Heurck 212
Gomphonema vibrio Ehrenberg
Seychelles, Mahe; "Mahé (Archipel des Seychelles)"
Van Heurck 213
Cocconeis pediculus
Gomphonema intricatum Kützing var. pumila Grunow
Nitzschia denticula
Synedra splendens
Synedra ulna var. splendens
England (Wiltshire) Devizes; "Devizes (Angleterre)"
Van Heurck 214
Gomphonema angustatum Kützing
Germany; "Allemagne"
Van Heurck 215
Achnanthes lanceolata
Gomphonema angustatum
Gomphonema angustatum var. sarcophagus Gregory
Great Britain; "Angleterre"
Van Heurck 216
Gomphonema angustatum var. producta
Grunow
Belgium (Namur) Vresse; "Vresse (Belgique)"
Van Heurck 217
Gomphonema angustatum
Gomphonema micropus Kützing
Navicula avenacea Brébisson
Navicula radiosa
Scotland (Strathclyde) Glasgow; "Glasgow (Ecosse)"
Van Heurck 218
Amphora pediculus
Gomphonema micropus Kützing var. minor Grunow
Gomphonema parvulum
Navicula atomoides
Navicula seminulum
Nitzschia communis
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 219
Encyonema gracile
Eunotia impressa var. angusta
Gomphonema acuminatum
Gomphonema parvulum Kützing
Gomphonema parvulum (Kützing)[Kützing?] var. exilissima
Grunow
Navicula aponina Kützing
Navicula brachysira [cf.]
Navicula radiosa
Synedra amphicephala Kützing
Synedra radians Kützing
Scotland (Strathclyde) Arran; "Arran (Ecosse)"
Van Heurck 220
Amphipleura pellucida
Cocconeis pediculus
Cymbella cistula
Encyonema ventricosum
Gomphonema commutatum var. obliqua
Gomphonema constrictum
Gomphonema olivaceum Ehrenberg
Navicula radiosa
Nitzschia linearis
Synedra arcus
Synedra deliacatissima
Synedra radians
Belgium (Brabant) Rouge Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 221
Gomphonema balticum Cleve
Baltic Sea; "Mer Baltique"
Van Heurck 222
Gomphonema exiguum Kützing var.
pachycladium
Rhoicosphenia curvata var. marina
Synedra affinis var. fasciculata
Synedra affinis var. [unnamed]
France (Calvados) Port-en-Bessin; "Port-en-Bassin[!] (France)"
Van Heurck 223
Cocconeis pediculus
Rhoicosphenia curvata Grunow
Germany; "Allemagne"
Van Heurck 224
Grammatophora marina var. lyngbei
Grunow
Rhoicosphenia curvata Grunow var. marina
Great Britain ([?]) Hambro Head; "Hambro Head (Angleterre)"
Van Heurck 225
Achnanthidium flexellum Brébisson
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 226
Achnanthes brevipes C. Agardh
Germany; "Allemagne"
Van Heurck 227
Achnanthes brevipes C. Agardh forms
[unnamed]
Achnanthes subsessilis [cf.]
England (Devon); Teignmouth; "Teignmouth (Angleterre)"
Van Heurck 228
Achnanthes longipes C. Agardh
Baltic Sea; "Mer Baltique"
Van Heurck 229
Achnanthes coarctata Brébisson
Hantzschia amphioxys
Melosira roeseana
Navicula contenta
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 230
Achnanthes brevipes
Achnanthes longipes
Achnanthes subsessilis Ehrenberg
Melosira nummuloides
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 231
Achnanthes parvula Kützing
[Sample contains "Frustules"]
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 232
Achnanthes parvula Kützing
[Sample contains "Valves"]
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 233
Achnanthes delicatula (Kützing)
Grunow
Epithemia succincta Brébisson
Mastogloia dansei
Navicula neglectum
Nitzschia hungarica Grunow
Schizonema neglectum
Synedra affinis var. [unnamed]
Synedra pulchella var. [unnamed]
Synedra tabulata
England (Humberside) Broomfleet, near Kingston-upon-Hull; "Bromfleet[!], près
Hull, (Angleterre)"
Van Heurck 234
Achnanthes lanceolata Grunow
Belgium (Brabant) St-Josse-ten-Noode; "St-Josse-ten-Noode (Belgique)"
Van Heurck 235
Achnanthes lanceolata var. dubia
Grunow f. minuta
Nitzschia frustulum var. minutula Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 236
Achnanthes biasolettiana Grunow var.
perminuta [as "Achnantes"]
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 237
Achnanthes minutissima Kützing
var. cryptocephala
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 238
Achnanthes sinuata (Kützing) Grunow
Germany; "Allemagne"
Van Heurck 239
Orthoneis splendida (Gregory) Grunow
Japan; "Japon"
Van Heurck 240
Orthoneis fimbriata (Brightwell) Grunow
Mediterranean Sea; "Mer Méditerranée"
Van Heurck 241
Grammatophora oceanica var. macilenta
Grammatophora serpentina
Orthoneis binotata Grunow
Synedra gaillonii
Great Britain; "Angleterre"
Van Heurck 242
Campyloneis grevillei Grunow
Cocconeis scutellum
Grammatophora oceanica
Grammatophora serpentina
Navicula aspera
Orthoneis binotata Grunow
Channel Islands (Jersey); "Jersey (Angleterre)"
Van Heurck 243
Cocconeis coelata Gregory
Navicula coelata Grunow
New Zealand; "Nouvelle-Zélande"
Van Heurck 244
Cocconeis scutellum Ehrenberg f. major
Belgium (West-Vlaanderen) Oostende; "Ostende[!] (Belgique)"
Van Heurck 245
Cocconeis scutellum Ehrenberg
Germany; "Allemagne"
Van Heurck 246
Cocconeis dirupta Gregory
Great Britain; "Angleterre"
Van Heurck 247
Cocconeis pediculus Ehrenberg
Gomphonema tenellum Kützing
Gomphonema tenellum W. Smith [nec]
Rhoicosphenia curvata
Belgium (Antwerpen) Antwerp; "Anvers, (Belgique)"
Van Heurck 248
Amphora ovalis
Cocconeis pediculus Ehrenberg [var?/f?] major
Colletonema neglectum [as "negletum"]
Cymbella cistula
Cymbella helvetica var. [unnamed]
Cymbella lanceolata
Diatoma vulgare
Navicula gracilis
Pleurosigma attenuatum
Rhoicosphenia curvata
Synedra splendens
England (Buckingham) Great Marlow; "Tamise, près Great Marlone[!] (Angleterre)"
Van Heurck 249
Cocconeis lineata Ehrenberg
Cocconeis placentula
Gomphonema commutatum var. mexicanum
Gomphonema mexicanum Grunow
Nitzschia amphibia var. acutiuscula Grunow
Nitzschia subtilis var. mexicana Grunow
Mexico; "Mexico"
Van Heurck 250
Epithemia turgida Kützing
Melosira crenula var. [unnamed]
Belgium (Limburg) Sint-Truiden; "St-Trond (Belgique)"
Van Heurck 251
Epithemia hyndmanni W. Smith
Germany; "Allemagne"
Van Heurck 252
Epithemia sorex
Epithemia zebra Kützing
Belgium (Anwterpen) Antwerp; "Anvers (Belgique)"
Van Heurck 253
Epithemia zebra Kützing var. proboscidea
Grunow
Melosira zebra [nec] W. Smith
Belgium (Namur) Alle; "Alle (Belgique)"
Van Heurck 254
Epithemia argus Ehrenberg
Nitzschia sinuata
Belgium (Luxembourg) Frahan; "Frahan (Belgique)"
Van Heurck 255
Epithemia gibba Kützing
Scotland (Highland) Dunnet; "Dunnet (Angleterre)"
Van Heurck 256
Amphora aponina Kützing
Cymbella delicatula
Cymbella helvetica var. obtusa Grunow
Cymbella laevis
Denticula elegans Kützing
Denticula ocellata W. Smith
Denticula tenuis var. [unnamed]
Epithemia argus
Epithemia gibba Kützing var. [unnamed]
Epithemia gibba Kützing var. parallela [cf.]
Gomphonema intricatum var. [unnamed]
Synedra delicatissima var. [unnamed]
Scotland (Borders) Saint Abb's Head; "S. Abbe Head (Angleterre)"
Van Heurck 257
Cymbella cistula
Cymbella lanceolata
Cymbella tumida
Epithemia gibba Kützing var. ventricosa
Fragilaria capucina
Navicula radiosa
Synedra splendens
England (Wiltshire) Devizes; "Devizes (Angleterre)"
Van Heurck 258
Cocconeis placentula
Cymbella affinis
Cymbella cistula var. [unnamed]
Encyonema caespitosum [as "coespitosum"]
Epithemia sorex Kützing
Epithemia zebra
Navicula cryptocephala
Navicula gracilis
Rhoicosphenia curvata
Stephanodiscus hantzschianus
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)"
Van Heurck 259
Epithemia succincta Brébisson
Mastogloia dansei
Mastogloia dansei var. elliptica
Navicula cyprinus var. digitoradiata [as "digito-radiata"]
Navicula digitoradiata Gregory [as "digito-radiata"]
Nitzschia vitrea
Surirella brightwellii var. [unnamed]
England (Northumberland) Coquet River; "Coquet Mouth (Anglterre)"
Van Heurck 260
Amphora acutiuscula Kützing
Amphora salina
Epithemia constricta W. Smith
Navicula cyprinus var. digitoradiata Grunow f. [unnamed][as "digito-radiata"]
Navicula digitoradiata Grunow
Navicula reinhardtii
Belgium (West-Vlaanderen) Blankenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 261
Eunotia gracilis [nec] W. Smith
Eunotia gracilis Ehrenberg f. minor
Eunotia paludosa var. groenlandica Grunow
Himantidium gracile Ehrenberg
Scotland (Strathclyde) Gourock; "près Gourock (Angleterre)"
Van Heurck 262
Encyonema gracile
Eunotia bactriana
Eunotia denticulata
Eunotia incisa
Eunotia pentaglyphis
Eunotia robusta var. novemodon [as "9-don"] Eunotia
robusta var. decadon [as "10-odon"]
Eunotia robusta var. diadema
Eunotia robusta var. octodon [as "8-odon"]
Eunotia robusta var. serra
Eunotia robusta var. tetraodon
Eunotia tetraodon
Eunotia triodon Ehrenberg [See Patrick & Reimer, 1966, pl. 12, fig. 1
Melosira nivalis
Navicula brachysira var. obtusiuscula[as "brachysyra"]
Navicula major
Navicula serians
Navicula viridis
Pseudoeunotia hemicyclus Grunow [as "Pseudo-Eunotia"]
Tabellaria binalis Grunow
Tabellaria fenestrata
Tabellaria flocculosa<br> Tetracyclus lacustris
Vanheurckia rhomboides
Sweden (Göteborg och Bohus) Lillhagen; "Lillhaggjon (Suède)"
Van Heurck 263
Achnanthes lanceolata Eunotia pectinalis
Ehrenberg var. [unnamed]
Eunotia pectinalis var. undulata
Great Britain; "Angleterre" [on slide label only]
Van Heurck 264
Eunotia pectinalis Ehrenberg var.
undulata
Himantidium undulatum [See Patrick & Reimer, 1966, pl. 12, fig. 11,
Eunotia pectinalis var. ventricosa
Tabellaria flocculosa
Great Britain; "Angleterre" [on slide label only]
Van Heurck 265
Eunotia pectinalis Ehrenberg
Poland (Silesia); "Silésie"
Van Heurck 266
Eunotia formica Ehrenberg var. subnodosa
Grunow
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 267
Eunotia arcus Ehrenberg var. curta
Eunotia arcus var. minor
Eunotia arcus var. tenella
Great Britain; "Angleterre" [on slide label only]
Van Heurck 268
Achnanthes minutissima
Eunotia arcus Ehrenberg var. [unnamed]
Eunotia lunaris
Eunotia uncinata [cf.]
Himantidium arcus var. [unnamed]
Navicula aponina Kützing
Synedra delicatissima
Synedra longissima
Synedra splendens
Synedra tenera
Tabellaria fenestrata
Tabellaria flocculosa
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 269
Eunotia exigua (Brébisson) Grunow
Scotland (Central) Castlecary; "Castle Carry Station (Angleterre)"
Van Heurck 270
Eunotia incisa
Eunotia major Rabenhorst
Fragilaria virescens
Melosira nivalis
Navicula cocconeiformis
Navicula viridis var. rupestris
Scotland (Grampian) Lochnagar; "Loch-na-gar (Angleterre)"
Van Heurck 271
Achnanthes lanceolata
Eunotia lunaris (Ehrenberg) Grunow
Eunotia lunaris Grunow
Melosira nivalis
Synedra lunaris
Scotland (Strathclyde) Glasgow; "Glasgow [on printed cards] (Angleterre) [on
slide label)"
Van Heurck 272
Desmogonium guyanense Ehrenberg
Brazil; "Brésil"
Van Heurck 273
Actinella punctata Grunow
Encyonema gracile
Eunotia arcus
Eunotia bactriana
Eunotia denticulata
Eunotia faba [=Eunotia vanheurckii Patrick var. vanheurckii
fide Patrick & Reimer, 1966, p. 210; see pl. 13, fig. 7]
Eunotia impressa var. angusta
Grunow
Eunotia incisa var. [unnamed]
Eunotia paludosa
Eunotia paludosa var. aleulus Grunow
Eunotia parallela var. angusta
Eunotia robusta var. "4-16-odon" [= Eunotia serra Ehrenberg var.
serra fide Patrick & Riemer, 1996, p. 201; see pl. 12, figs. 1-3]
Eunotia triodon
Eunotia uncinata
Fragilaria virescens var. exigua Grunow
Gomphonema gracile
Navicula angusta
Navicula bicapitata [as "bicapita"]
Navicula brachysira
Navicula brachysira var. amphipleuroides
Navicula brachysira var. minima
Navicula follis
Navicula gibba
Navicula major
Navicula serians
Navicula viridis
Peronia erinacea Brébisson
Tabellaria fenestrata
Tabellaria flocculosa
Vanheurckia rhomboides
Norway; "Norwège"
Van Heurck 274
Cymbella heteropleura Ehrenberg
Eunotia denticulata
Eunotia triodon
Navicula bicapitata
Navicula major
Navicula minima Grunow
Navicula serians var. [unnamed]
Navicula viridis
Pseudoeunotia hemicyclus (Ehrenberg) Grunow [as "Pseudo-eunotia"]
Tabellaria binalis
Tabellaria fenestrata
[No locality]
Van Heurck 275
Rhaphoneis amphiceros Ehrenberg
North Sea; "Mer du Nord"
Van Heurck 276
Rhaphoneis belgica Grunow
Belgium (Brabant) Blankenberge; "Blankenberghe[!] (Belgique)"
Van Heurck 277
Rhaphoneis castracanii Grunow
Samoa; "Iles Samoa"
Van Heurck 278
Sceptroneis caduceus Ehrenberg
North America; "Amér[ique] Septent[rionale]"
Van Heurck 279
Sceptroneis gemmata Grunow
Denmark (Thisted) Mors; "Ile de Mors"
Van Heurck 280
Ceratoneis arcus Kützing
Gomphonema angustatum var. [unnamed]
Gomphonema micropus [cf
Gomphonema parvulum
Belgium (Luxembourg) Rochehaut; "Rochehaut (Belgique)"
Van Heurck 281
Thalassiothrix longissima Cleve & Grunow
Davis Strait; "Détroit de Davis"
Van Heurck 282
Cocconeis pediculus
Synedra capitata Ehrenberg
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 283
Gomphonema constrictum
Navicula globiceps var. [unnamed]
Navicula inflata
Navicula lepida
Synedra oxyrhynchus Kützing
Synedra ulna Ehrenberg ["genuina"]
Scotland (Lothian) Duddingston Loch; "Duddingston Loch (Angleterre)"
Van Heurck 284
Eunotia biceps [nec]
Gomphonema parvulum
Gomphonema subclavatum
Gomphonema tenellum
Synedra ulna Ehrenberg var. biceps Kützing f. [unnamed]
Tabellaria fenestrata
Tabellaria flocculosa
England (Lancashire) Lancaster; "près Lancaster (Angleterre)"
Van Heurck 285
Synedra longissima [cf.]
Synedra ulna Ehrenberg
Synedra ulna Ehrenberg var. subaequalis Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 286
Synedra ulna Ehrenberg
Synedra ulna Ehrenberg var. longissima W. Smith
Belgium (West-Vlaanderen) Oostende, Blankenberge; "Entre Ostende[!] et Blankenberghe[!]
(Belgique)"
Van Heurck 287
Amphora ovalis
Gomphonema angustatum
Meridion circulare
Nitzschia linearis
Nitzschia sigmoidea
Synedra ulna Ehrenberg var. danica Kützing
Scotland (Strathclyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 288
Eunotia lunaris
Synedra radians Kützing f. parva
Tabellaria flocculosa
Belgium (Oost-Vlaanderen) Saint Laurent, near Antwerp; "St-Laurent près d'Anvers
(Belgique)"
Van Heurck 289
Cymbella cistula
Pleurosigma attenuatum
Synedra acula Kützing
Synedra capitata
England (Humberside) Kingston-upon-Hull; "près Hull (Angleterre)"
Van Heurck 290
Synedra gaillonii Ehrenberg
United Kingdom (Isle of Man); "Ile de Man (Angleterre)"
Van Heurck 291
Cocconeis dirupta
Nitzschia punctata
Rhabdonema arcuatum
Synedra capensis [cf.]
Synedra gaillonii Ehrenberg
Synedra gaillonii Ehrenberg var. [unnamed]
England (Devon) Plymouth; "Plymouth (Angleterre)"
Van Heurck 292
Synedra investiens W. Smith
Scotland (Fife) Kinghorn; "Kinghorn (Angleterre)"
Van Heurck 293
Synedra barbatula Kützing
France (Calvados) Arromanches-les-Bains; "Arromanches (France)"
Van Heurck 294
Synedra laevigata Grunow
Samoa (Upolu); "Upolu"
Van Heurck 296
Achnanthes lanceolata
Eunotia lunaris
Gomphonema angustatum var. [unnamed]
Gomphonema parvulum
Gomphonema subclavatum
Meridion circulare
Staurosira intermedia
Synedra rumpens Kützing var. familiaris Kützing
Synedra vaucheriae var. [unnamed]
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 296
Eunotia arcus W. Smith
Synedra arcus
Synedra vaucheriae Kützing
Wales (Dyfed) Haverfordwest; "Haverfordwest (Angleterre)"
Van Heurck 297
Ceratoneis arcus
Synedra pulchella Kützing var. genuina
Synedra pulchella Kützing var. lanceolata
Scotland (Strathclyde) Arran; "Arran (Angleterre)"
Van Heurck 298
Synedra minutissima W. Smith
Synedra minutissima Kützing [nec]
Synedra pulchella Kützing var. lanceolata O'Meara
Great Britain; "Angleterre"
Van Heurck 299
Synedra pulchella Kützing var.
smithii Brébisson
Norway; "Norwège"
Van Heurck 300
Diatoma elongatum
Epithemia zebra vars. [unnamed]
Melosira subflexilis
Synedra affinis var. subtilis Grunow
Synedra gracilis W. Smith
Synedra gracilis Kützing [nec]
Synedra pulchella var. smithii
Synedra pulchella Kützing var. saxonica Kützing
Scotland (Grampian) Aberdeen; "Aberdeen (Angleterre)"
Van Heurck 301
Synedra affinis Kützing
Synedra affinis Kützing var. fasciculata Kützing
Great Britain; "Angleterre"
Van Heurck 302
Synedra gigantea Lobarzewski
Synedra undulata Gregory
Baltic Sea; "Mer Baltqiue"
Van Heurck 303
Synedra robusta Ralfs
Mediterranean Sea; "Mer Mediterranée"
Van Heurck 304
Synedra crystallina Kützing
Baltic Sea; "Mer Baltqiue"
Van Heurck 305
Synedra baculus Gregory
Synedra formosa Hantzsch
Synedra superba Kützing
Yugoslavia (Croatia) Split; "Spalato [on printed register], Italie [on slide
label]"
Van Heurck 306
Synedra fulgens W. Smith var. conspicua
Grunow
Great Britain; "Angleterre"
Van Heurck 307
Cocconeis dirupta
Cocconeis scutellum
Nitzschia punctata
Rhabdonema arcuatum
Synedra fulgens W. Smith var. anglica
Synedra gaillonii
England (Devon) Plymouth; "Plymouth (Angleterre)"
Van Heurck 308
Eunotia exigua
Eunotia minor
Eunotia tridentula
Fragilaria virescens Ralfs
Scotland (Tayside) Clova; "Clova (Angleterre)"
Van Heurck 309
Fragilaria hyalina Grunow
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 310
Asterionella formosa
Cocconeis pediculus
Cymbella cistula
Cymbella helvetica
Cymbella lanceolata
Encyonema caespitosum
Encyonema paradoxum
Encyonema ventricosum
Fragilaria capucina
Fragilaria smithiana Grunow
Navicula ambigua
Navicula scutelloides
Stephanodiscus astrea
Surirella angusta
Surirella minuta
Surirella panduriformis
Tabellaria flocculosa
England (Cheshire); "Cheshire (Angleterre)"
Van Heurck 311
Fragilaria capucina Desmazières var.
mesolepta Rabenhorst
Melosira varians
Synedra delicatissima W. Smith
Synedra radians W. Smith [nec]
Synedra radians Kützing
Synedra splendens
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 312
Fragilaria aequalis Heiberg
Fragilaria capucina Desmazières var. aequalis Grunow
Synedra splendens
Sweden (Skaraborg) Sandhem; "Sandheim [!] [on printed register], Allemagne [on
slide label]
Van Heurck 313
Fragilaria intermedia Grunow
Melosira varians
Meridion circulare
Germany (Schleswig-Holstein); "Holstein"
Van Heurck 314
Encyonema ventricosum
Fragilaria mutabilis (W. Smith) Grunow f. [unnamed] ["minores"]
Melosira varians
Meridion circulare
Belgium (Brabant) Leuven; "Louvain (Belgique)"
Van Heurck 315
Fragilaria harrisonii Grunow
Odontidium harrisonii
England (Humberside) Kingston-upon-Hull; "Hull (Angleterre)"
Van Heurck 316
Fragilaria parasitica Grunow
Great Britain ([?]) Hauginshaw; "Hauginshaw (Angleterre)"
Van Heurck 317
Cymbella microcephala Grunow
Fragilaria brevistriata Grunow var. subcapitata Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique")
Van Heurck 318
Fragilaria crotonensis Edwards
Belgium (Brabant) Bruxelles
Van Heurck 319
Actinoptychus undulatus
Biddulphia aurita
Biddulphia mobiliensis
Campylosira cymbelliformis Grunow
Coscinodiscus excentricus
Cyclotella striata
Cymatosira belgica
Melosira sulcata
Melosira westii
Navicula aspera
Pleurosigma balticum
Pleurosigma naviculaceum
Rhaphoneis rhombus
Rhaphoneis surirella
Belgium (West-Vlaanderen) Blankenberge
Van Heurck 320
Licmophora lyngbyei Grunow
Netherlands, The (Friesland)
Van Heurck 321
Licmophora lyngbeyi
Licmophora lyngbeyi
England (Devon) Exmouth
Van Heurck 322
Licmophora flabellata
C. Agardh
Scotland (Strathclyde) The Cumbraes
Van Heurck 323
Licmophora juergensii Grunow
Great Britain
Van Heurck 324
Licmophora oedipus (Kützing) Grunow
Norway
Van Heurck 325
Cocconeis dirupta
Cocconeis scutellum var. stauroneiformis
Licmophora dalmatica (Kützing) Grunow
Scotland (Fife) Saint Andrews; "St-Adrews[!] Bathing Place (Angleterre)"
Van Heurck 326
Licmophora ovata (W. Smith) Grunow
Adriatic Sea; "Mer Adriatique"
Van Heurck 327
Licmophora tincta (C. Agardh) Grunow
Germany (Schleswig-Holstein); "Schleswig"
Van Heurck 328
Denticula nicobarica Grunow
Nicobar Islands (Nancowry Island); "Nankoori"
Van Heurck 329
Achnanthes subsessilis
Denticula thermalis Kützing
Italy (Veneto) Abano Terme; "Abano (Italie)"
Van Heurck 330
Amphora pediculus
Amphora sp.
Denticula elegans Kützing var. lanceolata Grunow
Denticula tenuis
Encyonema caespitosum
Encyonema ventricosum
Navicula elliptica
Navicula viridis
Nitzschia linearis
Wales (Dyfed) Neyland; "Neyland (Angleterre)"
Van Heurck 331
Cymbella affinis
Cymbella delicatula
Cymbella gastroides
Denticula tenuis Kützing
Gomphonema intricatum W. Smith
Navicula elliptica
Nitzschia sinuata
Synedra amphicephala var. [unnamed]
Synedra splendens
England (Northumberland) Redesdale; "Redesdale (Angleterre)"
Van Heurck 332
Amphora perpusilla
Cymbella affinis
Cymbella cistula
Cymbella helvetica
Cymbella microcephala f. parva
Denticula tenuis Kützing var. inflata Grunow
Belgium (Brabant) Bruxelles; "Bruxelles (Belgique)"
Van Heurck 333
Cymbella affinis
Cymbella cistula
Cymbella parva
Denticula tenuis Kützing var. frigida Grunow
Gomphonema constrictum
Gomphonema intricatum
Meridion circulare
Nitzschia denticula
Rhoicosphenia curvata
Synedra affinis var. delicatula Grunow
Synedra ulna
Sweden (Malmohus) Ortofta; "Ortofta"
Van Heurck 334
Diatoma vulgare Bory
Rhoicosphenia curvata
Scotland (Strathclyde) The Cumbraes; Cumbrae (Angleterre)"
Van Heurck 335
Cocconeis pediculus
Cymbella lanceolata
Diatoma vulgare Bory
Diatoma vulgare Bory var. distorta
Rhoicosphenia curvata
England (Wiltshire) Devizes; "Devizse[!] (Angleterre)"
Van Heurck 336
Diatoma elongatum C. Agardh
Gomphonmea olivaceum
Stephanodiscus hantzschii forms [unnamed] [as
"formae minutae"]
Surirella minuta
Surirella ovata
Synedra pulchella var. splendens
Synedra splendens
Belgium (West-Vlaanderen) Nieuwpoort; "Nieuport (Belgique)"
Van Heurck 337
Diatoma elongatum C. Agardh var. tenuis
Scotland (Stratchlyde) The Cumbraes; "Cumbrae (Angleterre)"
Van Heurck 338
Diatoma grande W. Smith
Diatoma vulgare
Scotland (Central) Allan Water; "Allan Water (Angleterre)"
Van Heurck 339
Diatoma hiemale (Kützing) Heiberg
Diatoma hiemale (Kützing) Heiberg var. mesodon
Belgium ([?]) Wiry; "Wiry (Belgique)"[?]
Van Heurck 340
Diatoma anceps (Ehrenberg) Grunow
Fragilaria virescens
Gomphonema parvulum
Gomphonema tenellum Kützing
Meridion constrictum
Belgium (Luxembourg) Mogimont; "Mogimont [on printed register], (Angleterre)
[on slide label and printed register]"
Van Heurck 341
Achnanthes lanceolata
Diatoma anceps (Ehrenberg) Grunow var. anomala W. Smith
Gomphonema angustatum
Meridion constrictum
Stauroneis phoenicenteron var. [unnamed]
Poland (Silesia); "Silésie"
Van Heurck 342
Achnanthes lanceolata
Gomphonema angustatum
Meridion circulare C. Agardh
Navicula dicephala Kützing
Nitzschia palea
Synedra vaucheriae
Belgium (Brabant) Rouge Cloître; "Rouge-Cloître (Belgique)"
Van Heurck 343
Gomphonema angustatum var. [unnamed]
Meridion circulare C. Agardh var. constrictum
Surirella angusta f. curta
Belgium (Luxembourg) Fays-les-Veneurs; "Fays-les-Veneurs (Belgique)"
Van Heurck 344
Asterionella formosa Hassal
Melosira varians
Belgium (Antwerpen) Antwerp; "Anvers (Belgique)" [Anvers
Van Heurck 345
Tabellaria fenestrata Kützing
Tabellaria flocculosa
Norway ([?]) Dovrefjell; "Dovrefields Mts (Norwège)"
Van Heurck 346
Diatoma hiemale var. mesodon
Encyonema gracile f. parva
Eunotia exigua
Eunotia lunaris
Eunotia tridentula
Fragilaria virescens
Gomphonema parvulum
Meridion constrictum
Navicula hilseana
Tabellaria flocculosa Kützing var. crassinervis
Vanheurckia rhomboides
Belgium (Luxembourg) Paliseul; "Paliseul (Belgique)"
Van Heurck 347
Achnanthidium flexellum f. minuta
Cymbella subaequalis Grunow var. [unnamed]
Gomphonema angustatum var. [unnamed]
Gomphonema montanum
Navicula cesatii var. [unnamed]
Navicula falaisensis var. [unnamed]
Nitzschia frustulum var. subserians
Nitzschia sinuata
Tetracyclus rupestris (Braun) Grunow
Belgium (Namur) Alle; "Alle (Belgique)"
Van Heurck 348
Fragilaria virescens
Melosira arenaria
Melosira crenulata
Stauroneis phoenicenteron
Tetracyclus lacustris
Tetracyclus lacustris var. emarginata
Tetracyclus rhombus (Ehrenberg) Grunow
United States (Oregon); "Dépot de l'Orégon"
Van Heurck 349
Grammatophora macilenta [cf.]
Grammatophora serpentina Ehrenberg
Synedra gaillonii var. [unnamed]
Northern Ireland (Down) Donaghadee; "Donaghadée (Angleterre)"
Van Heurck 350
Grammatophora angulosa Greville
United States (California); "Californie"
Van Heurck 351
Grammatophora marina Kützing var.
tropica Kützing
Grammatophora oceanica
Grammatophora serpentina
Orthoneis binotata Grunow
Rhoicosphenia curvata [as "Rhoiscophenia"]
England (Devon) Sidmouth; "Sidmouth (Angleterre)"
Van Heurck 352
Grammatophora marina Kützing var.
macilenta W. Smith
Australia (Tasmania); "Terre de Van Dieman"
Van Heurck 353
Grammatophora gibberula Kützing
Italy (Campania) Naples; "Naples"
Van Heurck 354
Grammatophora marina Kützing var.
oceanica f. communis
Great Britain; "Angleterre"
Van Heurck 355
Gomphonema exiguum
Grammatophora marina Kützing var. oceanica f. vulgaris
Synedra investiens W. Smith
Belgium (West-Vlaanderen) Nieuwpoort; "Nieuport (Belgique)"
Van Heurck 356
Grammatophora oceanica
Licmophora lyngbyei (Kützing) Grunow
Striatella delicatula Grunow
Synedra investiens W. Smith
Belgium (West-Vlaanderen) Oostende; "Ostende[!] (Belgique)"
Van Heurck 357
Achnanthes seriata
Cymbosira agardhii
Hom