Anabaena lutea N.L.Gardner

• Region

  West Indies

• Country

  Puerto Rico

• Locality

  in river 5 km east of Coamo

• Coordinates

  18.079, -66.3106

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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THE NEW YORK BOTANICAL GARDEN

DARIUS OGDEN MILLS FUND

FRESHWATER ALGAE OF PORTO RICO
COLLECTED BY PROFESSOR N. WILLE
IN RIVER 5 KM. EAST OF COAMO JANUARY 8, 1915

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NEW YORK
BOTANICAL
GARDEN

Determined by Francis Drouet

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THE NEW YORK BOTANICAL GARDEN NEW YORK
DARIUS OGDEN MILLS FUND	BOTANICAL

FRESHWATER ALGAE OF PORTO RICO

COLLECTED BY PROFESSOR N. WILLE
UTUADO TO ADJUNTAS	MARCH 10, 19J

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Anabaena lutca sp. nov.

Plate 12, figure 7

Trichomes densely aggregated, moderately straight, 4.8-5.2 p
diam., deeply constricted; cells subcylindrical to dolioform, about
2 times as long as the diameter, homogeneous, pale drab to
amber-colored, forming microscopic colonies irregular in shape
and size, but mostly membranaceous; heterocysts spherical, sub-
spherical to dolioform; 6.5--7.5 p diam; spores dolioform to
broadly ellipsoidal, 7-8 p diam., 12-15 p long, wall smooth, 10-15-
catenate; tegument yellowish or amber-colored at maturity,
moderately firm.

Growing on earth about five kilometers south of Adjuntas,
no. 1665, type; in a small stream about live kilometers east of
Coamo, no. 237 c.

It is somewhat difficult to determine the generic position of