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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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Images of
Fragilariforma
constricta
(Ehrenb.) D.M.Williams and Round 1988
Type Specimen
Slide Number
Science Museum of Minnesota MBE1820a
Site ID
Science Museum of Minnesota MBE1820
Site Name
Periphyton on Utricularia,Korb River, Boundary Waters Canoe Area Wilderness, St. Louis Co., Minnesota, United States
Coordinates
47.983333, -92.066667
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59179
Site ID
University of Northern Iowa - Brant Collection 1098b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota 15959a
Site ID
Net Lake Sediment core 0-2cm
Site Name
Net Lake, Nemadji State Forest, Nickerson, Pine Co., Minnesota, United States
Coordinates
46.41499, -92.45185
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE1820a
Site ID
Science Museum of Minnesota MBE1820
Site Name
Periphyton on Utricularia,Korb River, Boundary Waters Canoe Area Wilderness, St. Louis Co., Minnesota, United States
Coordinates
47.983333, -92.066667
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE1820a
Site ID
Science Museum of Minnesota MBE1820
Site Name
Periphyton on Utricularia,Korb River, Boundary Waters Canoe Area Wilderness, St. Louis Co., Minnesota, United States
Coordinates
47.983333, -92.066667
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE1820a
Site ID
Science Museum of Minnesota MBE1820
Site Name
Periphyton on Utricularia,Korb River, Boundary Waters Canoe Area Wilderness, St. Louis Co., Minnesota, United States
Coordinates
47.983333, -92.066667
Scalebar = 10 µm
Slide Number
Science Museum of Minnesota MBE1820a
Site ID
Science Museum of Minnesota MBE1820
Site Name
Periphyton on Utricularia,Korb River, Boundary Waters Canoe Area Wilderness, St. Louis Co., Minnesota, United States
Coordinates
47.983333, -92.066667
Scalebar = 10 µm