Dichanthelium acuminatum (Sw.) Gould & C.A.Clark var. acuminatum

*t
i/j
PLANTS OF ILLINOIS, USA
Panicum villosissimum Nash
det.: S.R. Hill Dec. 2000 Poaceae
ILLINOIS: McHENRY COUNTY 42° 16’ 35.3" N; 88° 17’
6.9" W. McHenry IL 7.5 min. quad., T.44N., R.8E., W/2
of SE/4, NW/4, NW/4, SE/4 sec. 22. E side IL Rt. 31
(FAU 336), opposite Terra Cotta Industries headquarters
buildings. Within Terra Cotta Real Estate development, N
edge of cleared construction entrance. Elev. ca. 244 m.
Calcareous seep emerging from base of glacial moraine
slope; south facing. Glacial gravel and black loamy clay.
Calcareous seep - fen dominated by Chara, Typha
angustifolia, Schoenoplectus spp., Eupatorium
maculatum, Carex spp., Solidago ohiensis, Juncus spp.
Occasional bunched perennial, blueish-green; spikelets
pale maroon.
Steven R. Hill 32517
22 June 2000
1601043