■ v ■ * 1 



-i O 



pallide flava; stylo brevissimo, stigmatibiw brevibtw cx- 



sertis patentibus. 



C. triceps Michx. Fl. 2. 170. — Boott, 48. t. 128. — 

 C. lursuta Willd. - Sohk. f. 172. — Sartwell, no. 89. — 

 Herb. Union, itin. (1835). — Variat glabra : Herb. Drum- 

 mond. n. 426 et n, 442. 



Civitat. American, consoc. 



w 



217. C. vireseens Mtihlb. 



Caespitosa; radice fibrosa; culmis 1 3 ped, alt. fili-' 

 forniibus yhhrh firmis triquetris foliatis, lateribus sulcato- 

 striatis, infra apicem ad angulos seabris, basi vaginis e- 

 foliatis tissis glabrescentibus atropurpureis vestitis; foltis 

 remotis borbaccis, mperhrihus ruhno aon vara longhrthm, 

 longc acuminatis carinato-planis 1 -l 1 /2 Hn« latis vaginis- 

 que Uirsutis; spicutis 4 — 3 viridnlis approxiraatis, infima 

 interdum remota, erectis cyliudrieis gracilibus v. rarius 

 ohlongiB, obtusis omnibus brertier peduncul atis 12^-4 Ihn 

 tony, sesquilittcam arc. cmssh. mprema parte inferiore longa 

 mhcuimfotmi jinrihm numerosis mascults, reliquis foemineis; 

 bracteis inferior] bus (3 — 2) foliaccis subsetaceis evaginatis 

 plerumque elongatis; squamis parvis albidis ovatis c dorso 

 viridulo subtrinervato breciter cmpidatix; utricttlis squama 

 niHlto longioribus l 1 /^ lin, long, membranaceis viridnlis 

 eh r<tfo-)i pr costs xirujow-hirtixs ellipsoidcis utrinque parum 

 attenuatis, v. obovatis crostratis, obfuse triangularibas hand 

 eomprtmis* ore intcgris; caryopsi arcfe inelusa subvitrea 

 pallide ilavida late ovali v. ohovata, angulis prominenti- 

 bus obtusiuBCulis, subtilias. punctata, stylo brevi ac tenui 

 fusco terminata; stigmaiibus brevibus exsertis repurvatis. 



0. vireacens Mtihlb, Deser. Grain. 233. — Boott, 29. 

 t. 73. — Sclik. no. 147. — Sartwell, no. 88. — 0, cos- 



