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Achnanthidium alpestre

(Lowe and Kociolek) Lowe and Kociolek in Johansen et al. 2004      Category: Monoraphid
BASIONYM: Achnanthes deflexa var. alpestris

Achnanthes undulorostrata

 

Achnanthidium atomus

SEM scalebar = 2 ┬Ám

Site ID: USGS UTEN0598AQE0005B

Site Name: BIG CREEK NEAR ROGERSVILLE, TN

Latitude: 36.4261

Longitude: -82.9519

Caption: external view of raphe valve

Contributor: - August 2010