ORCHIDACEAE (Orchid family)

Cypripedium acaule Ait. pink lady�s slipper [US; Minnesota; St. Louis County; Cherry; T57N, R19W, S26; 1,353 feet][front yard of home at 3853 Highway 25, 0.25 miles south of Cherry; June 3, 1997; Collected & identified by Chuck Walker; #MN18]

Dendrobium spp. [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][Main House, Plant Biology Greenhouse, Southern Illinois University; January 10, 2004; Collected by Chuck Walker; Identified by Richard Cole; #IL572]

Laeliocattleya 'Irene Finney' Irene Finney orchid [US; Illinois; Jackson County; Carbondale; T9S, R1W, S28; 37 deg. 42.883'N, 89 deg. 13.328'W; 450 feet][Main House, Plant Biology Greenhouse, Southern Illinois University; April 10, 2004; Collected by Chuck Walker; Identified by Richard Cole; #IL628]

Platanthera leucostachys Lindl. Sierra bog orchid [US; California; Modoc County; T43N, R14E, S13; 41 deg. 33.525�N, 120 deg. 18.031'W; 5,760 feet][along Thoms Creek, Cedar Pass Campgrounds; July 29, 2005; Collected & identified by Chuck Walker; #CA310]

Platanthera peramoena (Gray) Gray purple fringeless orchid [US; Illinois; Jackson County; Carbondale; T9S, R1W, S17; 410 feet][woods south of restored prairie, Green Earth II; July 16, 2002; Collected & identified by Chuck Walker; #IL384]

Spiranthes cernua (L.) L.C. Rich. nodding ladies�-tresses [US; Iowa; Fremont County; T68N, R42W, S32; 1,200 feet][prairie, 10 m east of paved parking lot, 20 m from end of the upper picnic area, Waubonsie State Park; November 11, 1999; Collected & identified by Chuck Walker; #IA139]