Oscillatoria obtusa N.L.Gardner

  • Filed As

    Oscillatoriaceae
    Oscillatoria obtusa N.L.Gardner ( paratype )

  • Collector(s)

    J. N. F. Wille 486 a, 17 Jan 1915

  • Location

    Puerto Rico. Caguas, in slime by the Turabo River.

  • Habitat

    In slime by teh Turabo River. In slime.

  • Specimen Notes

    Mounted with the the holotype Wille 807 (barcode 00953594). and the paratype Wille 696 e (barcode 00953592)

  • Identifiers

    NY Barcode: 00953593

    Occurrence ID: 9a632f4f-c346-4569-bea3-602bc3e57554

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  • Region

    West Indies

  • Country

    Puerto Rico

  • Locality

    Caguas, in slime by the Turabo River

  • Coordinates

    18.2859, -66.0231

  • Coordinate Uncertainty (m)

    2311.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of mdpt of Turabo R within Caguas by Measured btw endpts; 1/2ing dist., choosing closest coord. on shore. Meas. from coord.- farthest extent of river =linear ext. (2300 m). Input info into MaNIS Georef. Calc. = uncert. rad.

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

THE NEW YORK BOTANICAL GARDEN

DARIUS OGDEN MILLS FUND	_	/-»otf

FRESH WATER ALGAE OF PORTO RICO HEW YORK
COLLECTED BY PROFESSOR N. WILLE	BOTANICAL

PARQUE BORINQUEN, SANTURCE	FEBRUARY 3, 191E.4RD.EN

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THE NEW YORK BOTANICAL GARDEN

DARIUS OGDEN MILLS FUND	T r-,,y YORK.

FRESHWATER ALGAE OF PORTO RICO
COLLECTED BY PROFESSOR N. WILLE
Caguas January -4^-17, 1915

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Oscillatoria obtusa sp. nov.

Plate 8, figure 73

Trichomes straight or arcuate, moderately rigid, 23-25 [\
eliam., bright aeruginous, straight and, not attenuated at the
apices, or very slightly bent and narrowed in the last two or
three cells, terminal wall slightly thickened; cells 4-6 times
shorter than the diameter, homogeneous; cross-walls very thin
but plainly visible.

Growing in a pool in Borinquen Park, Santurce, no. 807,
type; in Turabo River near Caguas, no. 486 a; in a ditch near the
Playa, Fajardo, no. 696 e.

6 7 8 9 10 T XT v

The New York
copyright reserved Botanical Garden

i3. Oscillatoria obtusa

I erminal portions of two filaments, showing slight
variations of the terminal cells............................................... x 500

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THE NEW YORK BOTANICAL GARDEN

DARIUS OGDEN MILLS FUND

FRESHWATER ALGAE OF PORTO RICO
COLLECTED BY PROFESSOR N. WILLE
Fajardo January 25-28, 1915