Spirogyra porticalis var. tenuispira Collins

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • County/Municipio

    Middlesex Co.

  • City/Township

    Wakefield

  • Locality

    floating in Lake Quannapowitt

  • Coordinates

    42.5151, -71.0745

  • Coordinate Uncertainty (m)

    1004.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to geogr. center of Lake Quannapowitt. Measured from coord. to farthest extent of the lake to find linear extent (993 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

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Phycotheca Boreali*Americana. Collins, Holden 6 Setchell.

1668. Spirogyre porticalis var. tenuispira Collins ms.

a.	Floating in Lake Quannapowitt, Wakefield, Massachusetts, July

18, 11)09.

b.	& c., Lower Pond, Wakefield, Massachusetts, Aug. 13, 1910.

b, vegetative; c, with ripe spores.

F. S. COLLINS.

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01192705

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