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Diatoms of North America
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Images of
Melosira
normannii
S.Arn. ex Van Heurck 1882
Type Specimen
Slide Number
MBE 1305A, Science Museum of Minnesota
Site ID
bottom gunk in high water pool, including a blue green mat, coll: MBEdlund, 08July97
Site Name
Jasper Lake drain, BWCAW, Cook Co., MN
Caption
Valve view showing polygonal interior outline of mantle with large rimoportulae at the angles
Scalebar = 10 µm
Slide Number
MBE 1439A, Science Museum of Minnesota
Site ID
periphtyon, coll:DMEdlund, 14Jun1998
Site Name
Michigan, Isle Royale National Park, Whittlesley Lake
Caption
Valve view
Scalebar = 10 µm
Slide Number
MBE 1636B, Science Museum of Minnesota
Site ID
sediment core, Station 6B, section 1a (0-1m), coll:D.Engstrom, 15Oct1999
Site Name
Minnesota, St. Croix River, Lake St. Croix
Caption
Valve view with deep focus showing polygonal interior outline of mantle with large rimoportulae at the angles
Scalebar = 10 µm
Slide Number
MBE 1636B, Science Museum of Minnesota
Site ID
sediment core, Station 6B, section 1a (0-1m), coll:D.Engstrom, 15Oct1999
Site Name
Minnesota, St. Croix River, Lake St. Croix
Caption
Girdle view showing pervalvar rows of areolae and ring of rimoportulae. Deep focus shows bullulate wall structure.
Scalebar = 10 µm
Slide Number
MBE 1439A, Science Museum of Minnesota
Site ID
periphtyon, coll:DMEdlund, 14Jun1998
Site Name
Michigan, Isle Royale National Park, Whittlesley Lake
Caption
Valve view
Scalebar = 10 µm
Slide Number
MBE 1439A, Science Museum of Minnesota
Site ID
periphtyon, coll:DMEdlund, 14Jun1998
Site Name
Michigan, Isle Royale National Park, Whittlesley Lake
Caption
Valve view
Scalebar = 10 µm