IMAGE OF
Psammothidium helveticum
(Hustedt) Bukhtiyarova and Round 2007 Category: Monoraphid
BASIONYM: Achnanthes austriaca var. helvetica
SEM scalebar = 2 µm
Site ID: ANSP GCM4331
Site Name: Little Morris Run
Latitude: 41.55326
Longitude: -77.52821
Caption: external view of rapheless valve
Contributor: Marina Potapova - May 2010