Chaenorhinum minus (L.) Lange

PLANTS OF ILLINOIS, USA
Chaenorrhinum minus (L.) Lange
Det.: S.R. Hill, (ILLS) 2002 Scrophulariaceae
ILLINOIS: WILL COUNTY: 41 ° 24’ 32.3” N. Lat.,
088 ° 11' 52.2” W. Long. T. 34 N., R. 9 E., NW1/4,
SE/4, section 21. 1.15 km (0.7 mi) S of Des Plaines
River bridge; southwest of junction of Durkee Road and
the Interstate Rt. 55-south frontage road. Channahon 7.5
min. quadrangle. Elev. ca. 545-555 feet. Hoffman
Transportation Company property, under development.
Margin of train switching facility, at soil and rock piles.
Disturbed dark humic soil with broken dolomitic
limestone in piles.
Mesic dolomite prairie remnant with Isanthus,
Polygonum pensylvanicum, Setaria. Flowers white with
pale purple lines; occasional, local bushy annual.
Steven R. Hill, with J. Taft, S. Dees 35038
17 October 2002
03265195