109. C. retrorsa. Schw. Mon. t. 2 8 ./. 2.
H ab. Cumberland House. Drummond. Rocky Mountains; Torrey.
HO. C. scdbrata. Schw. t. 26.f. 2.
H ab. Canada. Cleghom> in Serb, Hooker. -
111. C. Schweinitzii. Dewey.
H ab. Canada. Torrey.
112. C. hystericina. Mahl.—Schk.f 127. '
Hab. Canada. Torrey.
113. C. tentamlata. Muhl— Schk.f. 130— C. rostrata. Schk.f. 134.
H ab. Canada. Torrey.
114. C. pseudo-cyperus. L .—Schk.f. 102.
Hab. Cumberland House.-Dr Richardson.
115. C. trichocarpa. Muhl.—Schk.f. 148.
! H ab. British America. Torrey.
116. C. aristata. JR. B r.— C. atherodes. Spreng.
Hab. Carlton House. D r Richardson. Cumberland House. Drummond.
117. C. longirostris. Torrey.
H ab. Carlton House. D r Richardson. Rocky Mountains. Drummond.
tf Perigynia villosa.
118. C. umbellata. Schk.f. 171.
H ab. British America. Dr Richardson. ~ Rocky Mountains. Drummond.
119. C. Bossii (Boott) ; spica mascula 1, fcemineis 4 bracteatis, superioribus approxi-
matis evaginatis, inferioribus subradicalibus longissime exserte pedunculatis, suprema
sessili, omnibus laxe paucifloris, stigmatibus 3, perigyniis ovalibus utrinque attenuatis
basi in stipitem productis longiuscule rostratis bifidis binervosis pubescentibus squamam
ovato-lanceölatam acutam subæquantibus.
H ab. TnT. W. Coast. Douglas. Rocky Mountains. Drummond.
Culmi plures ex eadem radice, gracillimi, acutanguli, scabri, basi rudimentis foliorum purpureo-sanguineis
tecti, 6-8 pollicares, superne nudi. Folia setacea vel lineam lata, culmo breviora vel longiora, supra papil-
loso-scabra, margine apiceque triquetra, hispida, infra carinata nèrvoso-sulcata, vaginis sæpe in filis feticülatis
rumpentibus. Bracteæ foliaceæ, angustæ, superiores evaginatæ culmum superantes ; inferiores vaginatæ
pedunculo suo inultiim breviores. Spica mascula 4 linoas longa, 6-8 flora, brevi-pedunculata, squamis ob-
I “ nCr,° Vmdl’.I>Ius minus ferrugineis’margine membrnnaceis, infima sæpe mucronata. Spica fccmimoe 4,
sub S-floræ, floscnlis alterijis Iaxis ; duæ superioresin apicem culmi spicæ masculæ approximatæ, evaginatæ, su-
prema sessilis, altéra brevi-peduncùlat'a ; duæ inferiores remotæ, una longiSBime exserte pedunculatà (pedunculo
1 , , l0nf 0' bra“,ea 1 ™ llum taCT!°ri instruétaj altéra C-uBuia) radicalis pedunculo pollicari bnicteaque eo
paululum longion suffûlta, vel spicæ superiores 3, approximatæ, suprema sessffis, alteræ evaginatæ brevi-
pedunculatæ, infimn remota subradicalis longissime exserte pedunoulata. Squamoe ovato-lanceolatæ, acumi-
natæ, pengyma snbæquaates, inferiores, pins minus liispido-mucrouatæ iis longiores, nervo viridi mareine
membranacea. Perigynium I J lin.longum, J lin. latum, ovale, inequaliter biconvexum, e marginibus rostri
taspid. nervs duobus approximatis notatum , basi in stipite ferruginea prodnetum, longinscule hispido-rostra
tum bibdum, vinde, pubescens, Aohénium stipitatnm, J lin. longum, (cum stipite lineàm longuml a lin. latum,
glaucum, triquetro-rotundum, obtusum, basi styli terminatum.
Prox. C. umbellata. Schh. Differt inflôrescentia, spicis laxi-pàucifloris.
120. C. Pennsylvania. Lam. Enc. 3. 388.—C. marginata. Muhl.—Schk.f. 143.
Hab. British America. Dr Richardson. Rocky Mountains. Drummond.
1S1. C.varia. Muhl— Schk. f . 1 6 7.-0 . minor. C. Emmonsii. Dewey. Torrey— C. Novas Angliae. Schw.—C. collecta. Dewey.
Hab. British America.
Mountains. Drummond. D r Richardson. Drummond.—ß. British America. Dr Richardson. Greenland. Homemann, in Herb. Hooker. “ C. deflexa." Rocky
1S2. C. continua. R . B r— C. ornithopoda. Dewey. Torrey.
Han. Cumberland House to Mackenzie River. D r Richardson. Rocky w. Ooast. Douglas. Scouler, Mountains. Drummond. N.
123. C. Richardsoni. R . B r__(T ab. CCXXIII.)
NN.I ^WI. 'rC-NoOasrtW. aDJo.aungdla Cs.“mberland House- Richardson. Drummond. Rocky Mountains. Drummond.
T ab. CCXXIII. Pig. 1, Perigynium and scale, f. 2, Perigynium, f . S, Acbenium:-magpiftçd.
124. C.filiformis. L — Schk.f 45.—C. striata. Mich.
Hab. Norway House. Dr Richardson. Cumberland House. Drummond.
i;125. C. lanuginosa. Mich— C. pellita. Mukl— Schk.f. 149, 150.
Rifer ” &o!X -MiS,aSSillS' C“ ada t0 Mackenzi0 Ei™r- P ' Richardson. Drummond. Columbia
126. C. Houghtonii. Torrey.
DrHumamb.o nLda.ke La Biche. Houghton. Torrey. Hudson's Bay and Cumberland House. Dr Richardson.
127. C. pubescens. Muhl.—Schk.f. 126.
Hab. Canada. Torrey.