IMAGE OF

Planothidium calcar

Edlund in Edlund, Soninkhishig, Williams and Stoermer 2001      Category: Monoraphid
BASIONYM: Achnanthes calcar

Planothidium biporomum

 

Planothidium delicatulum

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC111350b

Site ID: ANSP OR0002

Site Name: North Umpqua R., OR

Latitude: 43.311

Longitude: -122.154

Caption: Raphe valve

Contributor: Marina Potapova - November 2011