588 ©YNANDRIA MONANDKIA. OrchlS. 



O. humilis. Mich.Jl.amer. 2. p. 155. 



In shady, rockv situations: New York to Carolina; 

 particiilaily on the mountains. 2( . Ma)% June. v. v. 

 About a span high ; flowers large, purple and white, 

 very handsome, 

 orliculata. iQ. O. labello linear! integerrimo obtusinsculo, petalis 3. su- 

 perioribus conniventibus, 2. lateralibus patentibus 

 basi obliquis, cornu germine longiore, scapo basi di- 

 phyllo, foliis planis orbiculalis. 



In shady beech-woods : on the mountains of Pensylva- 

 nia and Virginia. 11 . July, Aug. iK v. Resembles 

 O. hifolia. Two leaves of a fleshy texture are spread 

 flat on the ground, between which rises the stalk about 

 • a foot or eighteen inches high, which bears a loose 



spike of greenish-white flowers. It is known in the 

 mountains by the name of Heal-all. 

 dilatata. 17« O. labello lineari integerrimo obtusiusculo, basi subro- 



lundato-dijatato, cornu longitudine labelli : germine 

 breviore, bracteis longitudine florum, caule foliosa. 



O. acuta. Herb. Banks, mss. 



In Labrador. Colmaster. %. v. s. in Herb. Dickson, 

 virescens. 18. O. labello lanceolato crenato, petalis conniventibus, cor- 

 nu obtuso scrotiformi, bracteis florelongioribus, Willd. 

 sp. pi. 4. p. 37. 



In boggy meadows : Pensylvania. 1/. July. v. s. From 

 a foot to eighteen inches high ; flowers green. 



hyperlorea. IQ. O. labello lanceolato magnitudine petalorum patentium, 

 cornu subulato gerrnlne breviore, spica ovata, bracteis 

 longitudine florum. — IVilld. sp. pi. 4. p. 37, 

 Icon. Retz obs.bot.4 t. 3. 



In Hudson's Bay, near Albany. Hutchinson. % . June, 

 July. V. s. in Herb. Banks. Flowers greenish-yellow. 

 oltusata. 20. O. labello lineari integerrimo cornu longiore, cornu lon- 

 gitudine germinis, tolio unico radical! subcuneiformi- 

 obtuso.— Her^. Banks, mss. 

 On Hudson's Bay, near Fort Albany. Hutchinson. % . 

 V. s. in Herb. Banks. A small species, with a few 

 flowers only. 

 fotunclifolia. 21. 0. labello 3-fido} intermedio bifido, cornu germine 

 breviore, foliis ovali-subrotundis. — Herb. Banks, mss. 

 On Hudson's Bay. %. v. s. in Herb. Banks. 

 Jimbriata. 22. O. labello tripartito, laciniis cuneiformibus ciliato-fim- 

 briatis, petalis lateralibus ovatis dentatis, cornu fili- 



