Cyperus acuminatus Torr. & Hook.

PLANTS OF ILLINOIS, USA
Cvperus acuminatus Torr. & Hook.
Det.: S.R. Hill, (ILLS) 2002 Cyperaceae
ILLINOIS: WILLIAMSON COUNTY: 37° 48’
57.4” N. Lat. 088° 59’ 36.1” W. Long. T. 8S, R. 2E,
NE1/4 NE1/4 NW 1/4 Sect. 21. South side of East
Herrin Street (1500N) 0.0-0.2 km (0-0.1 mile) west of
Chittyville Road, Johnston City 7.5 min. quadrangle.
Elevation 404 feet. Periodically wet disturbed sandy
loam.
Fallow field with Juncus spp., Fimbristylis
autumnalis, Hordeum pusillum, Centunculus, and many
more annuals. Occasional densely tufted annual, spike
green.
Steven R. Hill, with Ariane Hoard 34872
11 July 2002
02805226