92 ORCHIDACEAE 



1. Cypripediuin acaule Ait. Moccasin Fi^ower- ^StemlESS Ladies' 

 Slipper. (Man. p. 291 ; I. F.y. /c^p. ) In sandy or rocky woods, Newf. 

 to Ont., N. C, Ky. and Mo. — Pennsylvania: Schuylkill; Monroe; 

 Lancaster ; Columbia ; Erie ; Montgomery ; Berks ; Somer- 

 set ; Franklin ; Huntingdon; Chester; Delaware; Venango; 

 Allegheny. 



2. Cypripedium reginae Walt. Showy Ladies' Slipper. (Man. p. 

 29 ; I. F. f. logo.) In swamps and woods, N. S. to Minn, and Ga. — 

 Pennsylvania : Huntingdon; Clearfield; Erie; Luzerne. 



3. Cypripedium candidum Willd. Small White Ladies' Slip- 

 per. (Man. p. 291 ; I. V.f. logr.) In bogs and meadows, N. Y. and N. 

 J. to Mian, and Mo. — Pennsylvania : Lancaster. 



4. Cypripedium parviflorum Salisb. Small Yellow Ladies' Slip- 

 per. (Man. p. 291 ; I. V.f. /ogj.) In rich woods and thickets, Newf. 

 to Wash., and along the mountains to Ga. and to Mo. — Pennsylvania : 

 Northampton ; Lehigh ; Monroe ; Lancaster ; Huntingdon ; 

 Elk ; Luzerne ; Venango. 



5. Cypripedium hirsutum Mill. Large Yellow Ladies' Slipper. 

 (Man. p. 291 ; I. F. /. 1092.) In woods and thickets, N. S. to Minn., Ala. 

 and Neb. — Pennsylvania: Northampton; Monroe; Bucks; Dela- 

 ware ; Lancaster ; Franklin ; Huntingdon ; Blair ; Erie ; Cam- 

 bria ; Chester ; Venango ; Allegheny. 



2. GALEORCHIS Rydb. 

 1. Galeorchis spectabiUs (L. ) Rydb. Showy Orchis. (Man. p. 

 292 ; I. F.y^ tog4.) In rich woods, N. B. to Minn., Ga. and Neb. — Penn- 

 sylvania: Northampton ; Monroe; Lancaster ; York ; Franklin ; 

 Huntingdon ; Erie ; Chester ; Delaware ; Allegheny. 



3. PERULARIA Lindl. 

 1. Perularia flava (L) Rydb. vSmall Pale-green Orchis. (Man. 

 p. 292 ; I. F. /. //oj.) In moist soil, Oit. to Minu., Fla. La. and Mo. — 

 Pennsylvania : -'MOT^i^O'E; Bucks; Del-^ware ; Lancaster; Frank- 

 lin ; Huntingdon ; Chester ; Delaware ; Erie. 



4. COELOGLOSSUM Hartman. 



1. Coeloglossum bracteatum (Willd. ) Pari. Long-bracted Orchis. 

 (Man. p. 292 ; I. F. y^ 1103.) In woods and meadows, N. B. to B. C, N. 

 C and Neb. Also in Eu. — Pennsylvania : Northampton ; Monroe ; 

 Huntingdon ; Blair ; Pike ; Lancaster ; Franklin ; Susquehanna. 



5. GYMNADENIOPSIS Rydb. 



1. Gymnadeniopsis clavellata ( Michx. ) Rydb. Small Green Wood 

 Orchis. (Man. p. 293; I. V.f. 1104.) In wet or moist woods, Newf. 

 to Minn., Fla. and 'La.. — Pennsylvania : Wayne ; Monroe ; Lancaster ; 

 Huntingdon; Blair; Erie; Somerset; Montgomery; Lebanon; 

 Centre ; Lackawanna ; Chester ; Delaware ; Erie. 



