422 OYNANDRIA MONANDRIA. 



GYNANDRIA. 



MONANDRIA. 

 species. 353. ORCHIS. 



O. spectabilis : lip obovate, undivided, crenate, retuse ; petals straight, 

 the lateral ones longer ; horn clavate, shorter than the germen , 

 bracts longer than the flower ; stem leafless. 



HAB. Shady rocks. May June, 1|.; leaves rad., large; flowers 

 large, purple and white. 



1 tridentata : lip lanceolate, 3-toothed at the extremity ; petals ob- 

 tuse ; horn filiform, clavate, ascending, longer than the germen. 



HAB. Swamps. July, ty; stem 1 2 feet high, slender; flower 

 small, gr. -white. 



354. HABENARIA. 



H. ciliaris : lip oblong-lanceolate, pinnately ciliate, twice as long as the 



petals ; horn longer than the germen. 

 HAB. Swamps. Aug. 7J. ; stem 2 feet high ; spike dense ; flower 



bright orange. 

 H. blcphariglottis : lip lanceolate, ciliate, as long as the upper petal ; 



horn much longer than the germen. 



HAB. Swamps. July. Tj. ; stem 2 feet high ; flower pure white. 

 H. psycodes : lip 3-parted ; segments finely divided ; petals obtuse ; 



horn filiform-clavate, ascending, longer than the germen. 

 HAB. Swamps. July Aug. QJ.; spike long ; flower middle-sized, 



greenish-white. 

 H. bracteata: lip linear, emarginate, and obscurely 3-toothed at the 



extremity; petals subconnivent ; lateral ones ovate and broader; 



horn obtuse, scrotiform ; bracts spreading, twice as long as the flow- 

 er ; leaves subovate or oblong. 

 HAB. Shady woods, &c. June, % ; stem 812 inches high, leafy ; 



spike loose ; flower green. 

 H. orbiculata : lip linear, very entire, obtuse ; the three upper petals 



connivent ; the 2 lateral ones spreading, oblique at the base ; horn 



longer than the germen; scape with two orbicular leaves at the 



base. 

 HAB. Wet meadows. June, Ij.; scape 12 18 inches high; leaves 



very large ; fl. loose, gr. -white. 

 H. flmbriata : lip 3-parted, scarcely longer than the petals ; segments 



cuneiform, ciliately fimbriate ; lateral petals ovate, fimbriate-toothed 5 



horn filiform, clavate, longer than the germen. 



HAB. Meadows. July, Ij.; stem 2 feet high; flower large, beauti- 

 ful purple. 

 H. grandiflora : lip dependent, twice as long as the petals, 3-parted , 



segments cuneiform, fimbriate, the middle one largest, with the fim- 



briae connivent; lateral petals fimbriate; spur ascending, clavate, 



longer than the germen ; leaves oval oblong. 

 CIAB. Wet meadows. June, *2|. ; stem % feet high, thick; flower 



very large, pufplt. 



