Spirogyra porticalis var. tenuispira Collins

  • Filed As

    Zygnemataceae
    Spirogyra porticalis var. tenuispira Collins ( type )

  • Collector(s)

    F. S. Collins s.n., 18 Jul 1909

  • Location

    United States of America. Massachusetts. Middlesex Co. Wakefield. floating in Lake Quannapowitt.

  • Identifiers

    NY Barcode: 01192706

    Occurrence ID: ffb4dd7d-9607-4aa1-840d-8c10094cd06b

  • Exsiccatae

    Phycotheca Boreali-Americana, a collection of dried specimens of the Algae of North America

    Exsiccatae Number: 1668 a

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  • 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

Phycotheca Boreali» Americana. Collins, Holden 6 Setchell.

1668. Spirogyra porticalis var. tenuispira Collins ms.

a. Floating in Lake Quannapowitt, Wakefield, Massachusetts, July
18, 1909.

1). & <•., Lower Fond, Wakefield, Massachusetts, Aug. 13, 1910.
b, vegetative; c, with ripe spores.

F. S. COLLINS.

SYNTYPE OF:	prfWO l

Cdllint,	* Srkktll. fkyt-BèP' /hh*r. ¡(¡(s'ij . fi/0

2c/y.{3.2£>

NEW YORK BOTANICAL GARDEN

01192706

01192706