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Diatoms of the United States is now known as Diatoms of North America.
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Psammothidium lauenburgianum

(Hust.) Bukht. and Round 1996      Category: Monoraphid
BASIONYM: Achnanthes lauenburgiana

Psammothidium lacustre


Psammothidium levanderi

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC111921b

Site ID: ANSP GS181995

Site Name: Moran Cr., MN

Latitude: 46.25

Longitude: -94.84

Caption: Raphe valve

Contributor: Paul Hamilton | Marina Potapova - May 2010