Images of Meridion circulare var. constrictum | Species - Diatoms of North America

Type Specimen

Kolsow Prairie Sample Edit

Slide Number

Iowa Lakeside Lab Reimer Herbarium L-1-75
Site ID

Iowa Lakeside Lab Reimer Herbarium L-1-75
Site Name

Kalsow Prairie, drainage area; soil sample
Coordinates

41.878003, -93.097702
Scalebar = 10 µm

Meridion circulare var constrictum LM1

Slide Number

Iowa Lakeside Lab ILL2013-333
Site ID

Iowa Lakeside Lab ILL2013-33
Site Name

Iowa Lakeside Lab prairie stream
Coordinates

43.38301, -95.17847
Scalebar = 10 µm

Meridion Girdle View Edit

Slide Number

Iowa Lakeside Lab ILL2013-33
Site ID

Iowa Lakeside Lab ILL2013-33
Site Name

Iowa Lakeside Lab prairie stream
Coordinates

43.38301, -95.17847
Caption

Girdle view
Scalebar = 10 µm

Gurtle View Sample 33 Edit

Slide Number

Iowa Lakeside Lab ILL2013-33
Site ID

Iowa Lakeside Lab ILL2013-33
Site Name

Iowa Lakeside Lab prairie stream
Coordinates

43.38301, -95.17847
Caption

Girdle view, showing two frustules with internal valves
Scalebar = 10 µm

Mini Constrictum Edit

Slide Number

Iowa Lakeside Lab ILL2013-33
Site ID

Iowa Lakeside Lab ILL2013-33
Site Name

Iowa Lakeside Lab prairie stream
Coordinates

43.38301, -95.17847
Scalebar = 10 µm

Meridion Circulare Const 15559 Sem 013 Copy

Site ID

INSTAAR Diatom Collection 15559 BDB-000053483
Name

Cellar Creek at Route 610 near Spainville, VA
Coordinates

37.2028, -77.9708
Notes

Credit: Ian Bishop
Scalebar = 30 µm

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