Cyperus subsquarrosus (Muhl.) Bauters

PLANTS OF ILLINOIS, USA
Hemicarpha micrantha (Vahl) Pax
Cyperaceae
Det.: S. R. Hill, (ILLS) 2001
ALEXANDER COUNTY 37° 19’ 55.0” N. Lat. 89°
24’ 42.2” W. Long. T. 14S, R. 3W, SE1/4 SE1/4
NW1/4 NW1/4 Sect. 2 Illinois Route 3 (FAP 312),
McClure, west side, opposite VFW post at slough
(intermittent stream), 0.2 mile south of Union County
line. Mississippi River Floodplain. McClure 7.5 minute
U.S.G.S. quadrangle. Elevation about 340 feet.
Disturbed wet silty sand; alluvial deposits.
Secondary floodplain forest, degraded, bordering
agricultural land, dominated by Acer saccharinum,
Campsis radicans, Forestiera acuminata, Salix nigra,
with Leptochloa panicoides, Leucospora. Locally
frequent tufted annual sedge, sandy seep west of ditch
along soybean field, with Rorippa, Eragrostis
hypnoides, Cyperus squarrosus.
Steven R. Hill 34254
Jason A. Koontz
28 August 2001
02859811