IMAGE OF
Psammothidium bioretii
(Germain) Bukhtiyarova and Round 1996 Category: Monoraphid
BASIONYM: Achnanthes bioreti
SYNONYM(S): Achnanthes biorettii Germain
SEM scalebar = 2 µm
Site ID: ANSP GCM4273
Site Name: Rock Run, PA
Latitude: 41.53519
Longitude: -76.89167
Caption: internal view of raphe valve
Contributor: Marina Potapova - August 2010