Arenaria serpyllifolia L.

PLAIN I S O* ILLINOIS, USA
Arenaria serpyllifolia L.
Caryophyllaceae
Det.: S.R. Hill, (ILLS) 2002; conf. R.Rabeler, (MICH) 2003
ST. CLAIR COUNTY 38° 32’ 38” N. Lat. 090° 09’
34.8” W. Long. T. IN, R. 10W, Sect. 13. Prairie remnant
at top of bluffs of quarry, southwest of junction of Stolle
Road and Triple Lakes Road, Stolle. Elevation 454 feet.
Disturbed dolomite bedrock pavement and gravel,
primary soil.
Dolomite prairie remnant-moister drainage areas but
periodically very dry soil, with Juniperus virginiana,
Sporobolus ozarkanus, Aster oblongifolius, Ambrosia
artemisiifolia, Malvastrum hispidum. Locally common
senescent annual herb.
Steven R. Hill 34880A
24 July 2002
03160722