Cyperus subsquarrosus (Muhl.) Bauters

#
2>9
uS
PLANTS OF ILLINOIS, USA
Lipocarpha (Hemicarpha) micrantha (Vahl) G.Tuckei
det.: A. A. Reznicek, 14 Oct. 2000 Cyperaceae
ILLINOIS: ROCK ISLAND COUNTY 41° 31' 12" N, 90°
34' 32" W. Davenport East 7.5 min. quad., T. 18 N., R.
2 W., SE/4, SE/4, SE/4, section 26. Rock Island; SW tip
of Rock Island (Arsenal Island) S of RR bridge and
Rodman Avenue; SE of Lock and Dam No. 15 of the
Mississippi River, flats below reconstructed fort. Elev.
560 ft. Alluvial mud, sand and silt, calcareous.
Ephemeral annuals of river mudflats; Lipocarpha
micrantha, Rotala ramosior, Panicum capillare,
Cyperus squarrosus, C. odoratus, Eragrostis
hypnoides, E. pectinacea, etc. Locally common tufted
annual herb.
Steven R. Hill 33220
20 September 2000
NEW YORK BOTANICAL GARDEN
02860514
02860514