rorLTKR AND K(»SK — N(»KTII AMKKICAN UMHKLLIKKKAK, 



\m 



141,, May 



('n\lllty, 



M(i. '22. 



iM', rro- 



\}\\ tci- 



or cvt'ii 



', tiiirca. 



extond- 

 do. 



1 



I'Jl, An^rust 



uiv 4, isys. 



T 890, May, 



th niirrow 



hroiniiu'iit 

 ITOW coiu- 

 |!i groovt'. 

 iry in the 

 )und. 

 [ly decoiu- 



Kl(i. 'J:f. — Itiirlxmriii tnichyiilciini: n, h. 



pound and with iiui rowly liiiciir <>r lilifoi-iii s«'}4'in('nt>. involuciT and 

 iii\ ftliiccls of few siihidiitc Id'arts, and lon},''-i)»'diiin'l('(l umlnds (luostly 

 in pai's) <»t" yellow flowtM's. 



A monotypic ticniis, hasrd on Tlnhspliim fnir/nfjil' urniii (iray, 

 liclont^inj,^ to tlic l^ocky Moiin- 

 iMiu icnion of the Tuitcd 

 States. 



I. Harbouria trachypleura 



((iiay) ('. iVL l{. Ki'v. N. 



AiM.riul)(dl. \'1:k isss. 



1m«;. -j:'.. 



'riiiiK/iiiiHi Inirliiiftliiiriiiii <iray, 



l'r..c. Acad. I'liilii.l. lsii-_»: <i:!. 



I SI).'!. 

 ci ill I It triirlijiiih iifii WatsHii, 



nil. I. Im.I.'X 417. 1S7K. 



l''i'oni ;> to () dm. hitjfli; leaf 

 ^rtiiMfiits niiici'onulatc: imihcl.s 

 (mostly 2 lontf-pcdiinclcd ones; I.") to 2.">-i"ay('d: rays I to 2.'r) cm. loiiy; 

 pedicels 4 to <) iiiiii. lon^" fndt 4 iiiiii. loiijr. 



Type I(K'ality. "on the mountains at middle and lower elevations," 

 ( 'oloi'ado; collected hy //n// <(• //((/'hour. no. 2ir>. in ls<)2; type in 

 llerh. (fi'ay, dui)licate in V. S. Nat. llerh. 



In the foothills of Colorado, and extendinj,' into Wvonnny and Now 

 .Mexico. 



.*<//((•(///(■/(,•< I'.nimlniit: 



('•u.uK.Mxi: Hull <V- lliirlioiir L'l"i, in ISOL'; Sf. Vraiii Canyon, ('mill,,-. May !'«, 

 1873; Central City, Mice Emlimo'l, (k-U>]H'r, l.Si»2; Morrison, liiilwl -.WVI, 

 .Iiiiit', 1S9.T; Larimer Connty, Ostirjniul, .Inly, IHJt.^; (tore Monntainn, alti- 

 tii.le l',.H.")(l meters. IUiIkI :!»il.'{, An>.'ust, lHt»5; near Fort Collins, altitude 1,6-50 

 meters, Rakwr, May 24, IHWti. 



WvoMiNc;: Laramie Hills, Xrhmi, May-.hine, ISit.'V, TaMe Mountain, XiiKou 

 1«0, .Iune2, lS!t4; I'inta Comity, .S'r/'v/(.s7;/( :!!, .Inly 17, 18i»4; .Medicine How 

 -Mountains, Albany County, \il»i)ii XiHrt, Autrust 10, 1897. 



26. CICUTA L. Sp. IM. 1 : 2i,i>. 17oH. 



Calyx to"th rather prominent. Frint flattened laterally, oblonjjf to 

 orhicidar, jiflahroiis. Carpel with stronji' tiattish corky ribs, the lat- 

 erals lar»,'est (at least in section), without strenji;theiunji^ cells. Stylojx)- 

 dium low, .sometimes low conical. Oil tubes solitary in the intervals. 

 2 on the commissural side. Seed nearly torete or somewhat dorsally 

 tliittened, with face from })liino to sliefhtly coneave. 



Smooth poisonous marsh perennials, with pinnately comj)ound leaves 

 and serrate leaflets, involucre of few bracts none, Involucels of .sevonil 

 slender bractlots, and white flowers. 



First species cited, C. virona L. 

 oS72 7 



