Breutel, Johann Christian (1788-1875)
FLORA GERMANICA EXSICCATA. Serie 2. Cryptogamia.
Centuries I-V, numbers 1-500. Leipzig (Hofmeister), 1832-1862. Specimens are dried on glass in paper envelopes.

Diatoma crystallinum [C.] Agardh
Exilaria crystallina Greville
From [Gottfried Renatus] Häcker
Germany (Schleswig-Holstein) Travemünde [as "In der Ostsee bei Travemünde"]
Breutel 2

Diatoma fasciculatum [C.] Agardh
Exilaria fasciculata Greville
From [Gottfried Renatus] Häcker
Germany (Schleswig-Holstein) Travemünde [as "In der Ostsee bei Travemünde"
Breutel 209

Schizonema sericeum Suhr
From [Johannes Nicolaus] von Suhr
Germany (Schleswig-Holstein) Flensburg [as "Im Flensburger Hafen"]
Breutel 210

Odontidium mesodon
From [Gottlob] Ludwig Rabenhorst
Germany (Dresden) Dresden
Breutel 312

Meridion circulare Kützing
From [Gottlob] Ludwig Rabenhorst
Germany (Dresden) Dresden
Breutel 313

Cymbella gastroides Kützing
Gomphonema acuminatum Ehrenberg
Synedra acus [Kützing]
From [Gottlob] Ludwig Rabenhorst
[Germany]
Breutel 314

Navicula gracilis Ehrenberg
Navicula nodosa Ehrenberg
From [Gottlob] Ludwig Rabenhorst
Germany (Bayern[?]) Hoflösnitzthal
Breutel 315

Navicula viridula Kützing
From [Gottlob] Ludwig Rabenhorst
Germany (Dresden) Dresden
Breutel 316