Hypheothrix longiarticulata N.L.Gardner

• Region

  West Indies

• Country

  Puerto Rico

• State/Province

  San Juan

• County/Municipio

  San Juan Antiguo Barrio

• Locality

  San Cristobal, on a wall in Fort

• Coordinates

  18.4674, -66.1112

• Coordinate Uncertainty (m)

  1561.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Castillo de San Cristobal. Measured from coord. to farthest extent of the fort to find linear ext. (1550 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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*SZiiW aLTHE NEW YORK BOTANICAL GARDEN

BOTANI	DARIUS OGDEN MILLS FUND

GAKDEN FRESHWATER ALGAE OF PORTO RICO.

COLLECTED BY PROFESSOR N. WILLE
San Cristobal, San Juan March 24, \}915

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Hypheothrix longiarticulata sp. nov.

Plate 10, figure 95

.

Filaments prostrate, > scattered among other Myxophyceae,
4.5-5.5 \i diam., moderately regular and smooth along the sur-
face, more or less branched near the ends; trichomes mostly
single, occasionally two in a sheath, 1.7-2 p diam., not con-
stricted; cells 8-12.5 n long, homogeneous; apical cell conical;
sheath homogeneous, white.

Growing on a wall in Fort San Cristobal, San Juan, no.
2022 a, type.

95. Hypeothrix longiarticulata

Terminal portions of two bundles, or filaments,
one with a single trichome and the other with two
showing long cells and acute apices.................................... x 500

York
l Garden

00953536