IMAGE OF

Psammothidium scoticum

(Flower and Jones) Bukhtiyarova and Round 1996      Category: Monoraphid
BASIONYM: Achnanthes scotica

Psammothidium pennsylvanicum

 

Psammothidium semiapertum

SEM scalebar = 2 ┬Ám

Site ID: GCM4459

Site Name: Wykoff Run, PA

Latitude: 41.23664

Longitude: -78.18745

Caption: external view of raphe valve

Contributor: - August 2010