IMAGE OF
Planothidium dubium
(Grunow) Round and Bukhtiyarova 1996 Category: Monoraphid
BASIONYM: Achnanthes lanceolata var. dubia
SEM scalebar = 5 µm
Site ID: ANSP MO000295
Site Name: Willow Creek, MT
Latitude: 47.825
Longitude: -116.646
Caption: External view of rapheless valve
Contributor: Marina Potapova - August 2011