IMAGE OF

Platessa stewartii

(Patrick) Potapova 2004      Category: Monoraphid
BASIONYM: Achnanthes stewartii
SYNONYM(S): Planothidium stewartii (Patrick) Lange-Bertalot in Krammer and Lange-Bertalot 

Platessa lutheri

 

Playaensis circumfimbria

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC58967

Site ID: ANSP GCM4482

Site Name: Middle Branch of Big Run, PA

Latitude: 41.19

Longitude: -77.77

Caption: raphe valve

Contributor: Marina Potapova - December 2010