Anabaena portoricensis N.L.Gardner

• Region

  West Indies

• Country

  Puerto Rico

• Locality

  Ponce, in a ditch in wet fields

• Coordinates

  18.0544, -66.6164

• Coordinate Uncertainty (m)

  13411.6

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Ponce. Measured from coord. to farthest extent of the region to find linear ext. (13400 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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COLLECTED BY PROFESSOR N. WILL
Ponce March 12, 1915

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Anabaena portoricensis sp. nov.

Plate 12, figure 14

Trichomes 7-8 p diam.; cells dolioform to compressed-spher-
ical, pale aeruginous; apical cells subspherical to blunt-conical,
usually smaller than the others of the trichome; heterocysts
spherical, 10 n diam.; spores broadly ellipsoidal, 10 m diam.,
about 15 n long, contiguous to the heterocysts.

Growing in a ditch near Ponce, no. 1670 b, type.

14. Anabaena portoricensis

Portions of a filament showing typical terminal
cell, heterocysts, vegetative cells, and resting cells .
contiguous to the heterocyst...................................................... x 500

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