Carex.} CYPERACE.E. 2 i 1 



-f — f- Inferne mascula. 



20. C. urslna, Dewey. (Tab. CCX.) 



Hab. Arctic Sea Coast. I>r Richardson, 



Tab. CCX. Fig, 1, Spike ; / 2, Perigynium and scale ; / 3, Perigymum ; / 4, Aclienium '.—magnl- 

 Jied, 



B. SpICUL.E AGCnEGATJE, ANDROGYNE, SESSILSS, StIG. 2. 



* Apice masculae. 



21. C disperma. Dewey. -^C loliacea. Dewey. Torrey. 



Hab. Rocky Mountains. Torrey. Common in British America. Dr liichardson. Drummond.^{\'\\ u 

 C. loliacea, L, distinguenda). 



22. C. cliordorhiza. Ehrh. — Schk.f, 31, G. li. 



Hab. Hudson's Bay, Cumberland House. Drummond. Lake Winnipeg, Norway House and Carlton 

 House. Dr Richardson. Greenland. Horn, in Herb. Hooker. 



23. C stenophylla. WakL—Sc/iL/. 30. 



Hab, Carlton House, Dr Richardson. Rocky Mountains. Drummond. N. W. Coast. Dofiglas. 

 Scouler. 



24-. C. incurva. Light — Schk.f. 95. 



Hae. Cumberland House, Bear Lake. Dr Richardson. Rocky Mountains. Drummond, Greenland. 

 Horn, in Herb. Hooh. 



25. Cfulvicoma, Dewey. 



Hab. Arctic Sea Coast, Dr Richardson, — (species minirae cognita !). 



26. C. anthericoides. PresL — Kiinth, Cyp, 418, 



Hab. Port Mulgrave, Nootka Sound. Presl. 



27. C, Hoodii (Boott) ; spica composita e spiculis 9-10 in capitulum ovatum arete con- 

 gestis apice masculis, stigmatibus 2, perigyniis ovatis acuminato-rostratis ciliato-serratis 

 bifidis ore antice oblique fisso squamam ovatam acutarn a?quantibus. (Tab. CCXL) 



Hae. Columbia River, Douglas, Scouler. 



Culmus bipedalis, debilis, inferne foliatus glaber, superne nudus acutangulus scaber, basi rudimentis foliorum 

 brevibus atro-purpureis tectus. Folia \-\\ lin. lata, partem inferiorem fere dimidiam culmi altematim va- 

 ginantia, deorsum breviora, superius culmi gequans vel co longius, supra (oculo armato) papilloso-scabra, 

 maro-inibus Iiispida apice triquetra scabra ; Spictdis subdenis parvis ovatis in capitulum ferrugineum 8 lin. 

 Ionium, 5 lin. latum congestis : ad basin bracteis squamaeformibus brcvi-hispido-mucronatis suffullis. Squa- 

 mcB fcrrugineffi, nerve pallido, ovato-acuminata^, acutoe vel mucronulata;, perigynium subsequantes, Perigy' 



