IMAGE OF

Planothidium frequentissimum

(Lange-Bertalot in Krammer and Lange-Bertalot) Lange-Bertalot 1999      Category: Monoraphid
BASIONYM: Achnanthes lanceolata subsp. frequentissima

Planothidium dubium

 

Planothidium haynaldii

SEM scalebar = 2 ┬Ám

Site ID: ANSP NCPA0173

Site Name: Calhoun Branch of Trout Run, PA

Latitude: 41.4512

Longitude: -77.9477

Caption: External valve of a frustule

Contributor: - December 2010