Anabaena mediocris N.L.Gardner

• Region

  West Indies

• Country

  Puerto Rico

• State/Province

  Mayagüez

• Locality

  in a ditch near Mayagüez

• Coordinates

  18.2147, -67.1078

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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copyright reserved

The New York
Botanical Garden

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13. Anabaena mediocris

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

THE NEW YORK BOTANICAL GARDEN

DARIUS OGDEN MILLS FUND	NEW Y OR K

FRESH-WATER ALGAE OF PORTO RICO BOTANICAL
COLLECTED BY PROFESSOR N. WILLE	CAREEN

Arecibo to Hatillo February 27, 1915

No. /

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Anabaena med±ocris sp. nov.

Plate 12, figure 13

Tricliomes relatively straight; cells cylindrical to slightly
dolioforni, deeply constricted, 4-4.5 p diam., 1-2 times as long

as the diameter, terminal cell conical; heterocysts dolioform, 5 p
diam., 8-10 p long; spores single or in pairs, and contiguous to
the heterocysts on both sides, ellipsoidal, about 10 p diam. and
20 p long, with smooth hyaline walls.

Growing in a ditch near Mayaguez, no. 1004, type; on plants
in a pool between Hatillo and Arecibo, no. 1355.

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THE NEW YORK BOTANICAL GARDEN

iVHW YORK	DARIUS OGDEN MILLS FUND

nClANlCAL FRESHWATER ALGAE OF PORTO RICO

„ .	COLLECTED BY PROFESSOR N. WILLE
-'~- Jk ft*) EN

Mayaguez February 10-11, 191

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Determined by Francis Drouet

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Determined by Francis Drouet	TE. WlS-

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00937845

00937844