Vi'lloW 



Icxas. 



l,sss. 



ciiir. Niil. 

 l/iixlli. ). 

 \; ll.M.k. 



•20 cin. 

 s. somo- 

 iimlu'ls; 



in. loiiy. 

 ctod hv 



li viithor 

 •oiniiM'iil 



liciUiUMi: 



^ 



4 



Ition given 



('(HI.TKK AND HOSK NolM'M AMKIOCAN rMUKI-MI'KKAK. 



sr) 



riiiiiniiil, I'mm a liniiirliiii;; caiKlfx; involiicif ul' ;! In .'i iiiM'(|iiiil liracts; iiivnliirt'lH 

 ,i|' .') til N lathtT Hiiiall nvatf Imictlcts; rarpi'l with piuiiiiiu'iit rilin; nil tiilicx rmi- 

 liiiiiniiM al>niil tlu' scril cavity, ami niii< in ftuii lil); ^ict'il fu<'t' plain-. 



I. /•'. iiiiinuriiiiiiiii, 



Aiitiual; iiivnliicrc iinnc; iiisniiircis nf .' very I'niiHpiciKiiiH ovale iniicrniialc hrartlclH; 

 carpels witii vci'y slcinlcr rilts and im oil tiihcs; sccil {'ace Moincwlial cnncavi'iscc 

 1 1, 2")!.') /•'. niliiii(lij'iiliinii. 



!. Bupleurum americanum ('. tVc K, licv. N. Am. Umlu'll. IIT). isss, 



Fi(i. 17. 



liiisiil leaves liiieiif-l!m('e(>liite; caiiliiie ones \efv vai'ialtle, (tMoiio- to 

 liiieiif. mor*' Of less cluspiiio-; fays iiiie(|tial. l.r)tor>em. loii^-; pedicels 

 -liiifl. 



l''fom Alaska to Moiitiina. Idaho, and ^^'volllillef. 



Spi cliiii 111 I liiiiinii'il: 



Alaska: IAuI St. MicliacI, N'orloii Sound, llinmixliv, in IS(),')-(i(>; same sta- 

 tion, 'J'lirinr S, Aiij;msI 14, |H7!»; ilci'ald Island, Ciiiihiiii nmipir, in IHSI; 

 aliove l''ort Ynkoii, IliiUs, in ISSI; Finixlnii 117, in ISit.'!; Ynkon icjjion, 

 W'llliiiiiis, in 1S!I!I; Vakntat I'.ay, .SW»//'/<r.s 41 14, .Inly ll', 1S!)!I. 



Ai.iticifTA: Watcrton l.akr, Miiruim lOfiTO, .Inly "JS-.'il, IHitr). 



Montana: N'allcy of Mnsselslieli liivcr, ' V///////, An;.'nst 1!», ISS'J; licit Moinitains, 

 .\ii<ln-xi)ii, Scptcndici', iSS'.t; same station, Williniii.t 1!I7, Septernher 7. 1S9(); 

 near Ui'd Lod^re, Hds, 4(1, .Inly L'7, l.Sit.'i; licartootii Monntains, above tindier 

 liia-, T'. liitiliii 'M, An^'iist 1:5, lSi»4: near (Jeyser, ("uHcade Comity, Wunl 140, 

 An^iiist •_'7, 1S!».'); .'Spanish llasin. Madison Uanj,'*', altitude i.soo meters, 

 Floihiiiiii (iSii, .Inly 11, ISiMi; Little Melt Monntains, altitnde 1,S(I() metiTs, 

 /■'IikIiikiii VtH:',, t)S4, An-rnst Ki-ls, isiid. 



Invno: Mmnitains at head of IJeillish Lake, 

 altitnde li, ."),")() to ;>,()()() meter's, {■'nrniiiiiii 

 44(i, An-rnst L'L', ISlir). 



\\'^<lMl^(;: Cinillrr, in 1S',L'; (Irceii River, 

 IlirlitirilxDii, in 1S7S; monntains of Yel- 

 lowstone I'aik, Kiiiiirllnii, Aiii,'nst l.">, 

 1H87; /■'rtriiHiiiii, in lS',t;>; north westeiii 

 Wyoming', Jiusi' ',\4\, Se|ilemlier (i, IS'.i;!; 

 Teton Monntains, Xi Ison U7~, Anjrnst -\, 

 1S(»4; I'luon Pass, AV/.s7</(,S!»:!, An-rnst 14, 

 lS<t4; Klectric Peak, Yellowstone Park, 

 IlililhiiilM'im, Angust IS, 1S1I7. 



Im)!' iiitfodiiced sp(>eies, see })a<>'e iJo'i. 



19, TREPOCARPUS Niitt. in DC. Col 

 Mem. 6: .')<i. l.S!>it. 



I''i(;. is. — 'lYfiioi'tii'iiiis iicllnisiu': 

 n. ■ VI: h, 111. 



( 'alyx te(>th ])fomiiieiit. titie<iiial. Ff uit 

 liiieaf-()l»l()iio-. tlatli-iied lattTtdly, smooth. C afpel somewhiil dof.stdly 

 llattetied. witii no j)fimafv fihs, 4 pfomineiit eofUy secoiidai'v fibs, 

 and a l)f()iul coiispieuous hand of stfent>tluMiin*;' cells al)oiit the seed 

 cavity, iiijikino- u thick cfustai'i'ons piu'lctirp. Stylopodiiim conic;d, 

 will) \ cfy shoft style. Oil tiUx's solittify heni'ath tlic secondiuy fi)>ft, 



