Diatoms of North AmericaDiatoms of North America
Return to overview

Images of Epithemia alpestris

W.Sm. 1853

Type Specimen
Epithemia Alpestris Ill2017 01
  • Slide Number
    ILL 2017-16
  • Site ID
    ILL 2017-16
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.43806, -95.36652
  • Caption
    Single valve in valve view
  • Scalebar = 10 µm
Epithemia Alpestris L 5 71 02
  • Slide Number
    L-5-71
  • Site ID
    L-5-71
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.4380, -95.3665
  • Caption
    Single valve in valve view
  • Notes
    Collected by M. Cullen
  • Scalebar = 10 µm
Epithemia Alpestris Ill2017 07
  • Slide Number
    ILL 2017-16
  • Site ID
    ILL 2017-16
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.43806, -95.36652
  • Caption
    Girdle view and isolated girdle band
  • Notes
    Length reported is that of the girdle band
  • Scalebar = 10 µm
Epithemia Alpestris Ill2017 03
  • Slide Number
    ILL 2017-16
  • Site ID
    ILL 2017-16
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.43806, -95.36652
  • Caption
    Single valve in valve view
  • Scalebar = 10 µm
Epithemia Alpestris L 5 62 04
  • Slide Number
    L-5-62
  • Site ID
    L-5-62
  • Site Name
    Excelsior Fen, Dickenson county, IA.
  • Coordinates
    43.403, -95.311
  • Caption
    Single valve in valve view
  • Notes
    Collected by M. Cullen
  • Scalebar = 10 µm
Epithemia Alpestris L 5 71 05
  • Slide Number
    L-5-71
  • Site ID
    L-5-71
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.4380, -95.3665
  • Caption
    Single valve in valve view
  • Notes
    Collected by M. Cullen
  • Scalebar = 10 µm
Epithemia Alpestris Ill2017 06
  • Slide Number
    ILL 2017-16
  • Site ID
    ILL 2017-16
  • Site Name
    Silver Lake Fen, Dickenson county, IA.
  • Coordinates
    43.43806, -95.36652
  • Caption
    Single valve in valve view
  • Notes
    Specimen is tilted dorsally, distorting its silhouette.
  • Scalebar = 10 µm