Sporobolus vaginiflorus (Torr. ex A.Gray) Alph.Wood

J	PLANTS OF ILLINOIS, USA

• Sporobolus vaginiflorus (Torr.) A.W.Wood
Poaceae

Det.: S.R. Hill, (ILLS) 2007 x

LA SALLE COUNTY 41.33170 ° N. Lat., 088.86386 0
W. Long. T. 33N, R. 3E, NW1/4 Sect. 22 South Ottawa;
NW side Illinois Route 71,0.3-0.5 mile NE of N 2650th
Road, SE side of Illinois River opposite Mayo Island,
Ottawa 7.5 min. quadr. Coordinate Datum:
WGS84/NAD83. Elev. 480 ft. Thin, well-drained
silica sand over exposed St. Peters Sandstone.

Sand prairie on levels above steep sandstone bluffs, with
Dichanthelium, Sporobolus, Liatris, Selaginella
rupestris, Opuntia humifusa', bluffs with Thuja
occidentalis. Rather common annual grass.

Steven R. Hill 37628

22 August 2007

01828470