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Psammothidium marginulatum

(Grunow) Bukhtiyarova and Round 199      Category: Monoraphid
BASIONYM: Achnanthes marginulata

Psammothidium levanderi

 

Psammothidium pennsylvanicum

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC58679

Site ID: ANSP GCM4254

Site Name: Angel Falls, PA

Latitude: 41.39346

Longitude: -76.67710

Caption: raphe valve

Contributor: Marina Potapova - August 2010