IMAGE OF
Planothidium lanceolatum
(Brébisson ex Kützing) Lange-Bertalot 1999 Category: Monoraphid
BASIONYM: Achnanthidium lanceolatum
SYNONYM(S): Achnanthes lanceolata (Brébisson ex Kützing) Grunow in Van Heurck
SEM scalebar = 5 µm
Site ID: ANSP NCPA0206
Site Name: Stony Lick Run, PA
Latitude: 41.615
Longitude: -77.879
Caption: External view of raphe valve
Contributor: Marina Potapova - December 2010