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Diatoms of the United States is now known as Diatoms of North America.
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Aulacoseira muzzanensis

(F.Meister) Krammer 1991      Category: Centric
BASIONYM: Melosira muzzanensis
SYNONYM(S): Aulacoseira granulata var. muzzanensis (F.Meister) Simonsen  

Aulacoseira lirata


Aulacoseira nivalis

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC107065b

Site ID: GS113589

Site Name: Iowa River at Wapello, IA

Latitude: 41.1781

Longitude: -91.1819

Caption: Valve with coarse disorganized areolae

Contributor: Marina Potapova | Jonathan English - February 2011