472 FABACEAE 



1. T. macrocephalum (Pursh) Poir. Perennial; stem 1-2 dm. high, stout, 

 somewhat villous; leaflets 5-7, villous on both sides, or soon glabrate above! 



cuneate 



villous, lobes subulate, plumose, about 1 cm/long; 'corolla purplish, about 2 cm. 

 long; pod stipitate T. megacephalum Nutt. Wet meadows; Wash.— Ida.— 



Cahf. Son, Ap-My 



..„k!;J;+^,^"*^°1"'? ^"""^i-- P^^^nnial; stem erect, 3-8 dm. high, densely 

 pubescent with short ascending hairs; leaflets linear to oblanceolate, 3-5 cm. 



4 ^mT!t' fi^^^ly «t"gf e ; head elongate, 4-5 cm. long, 2 cm. thick; calyx-tube 



or n?nW I'n.rf. ^ ^"^T' *^^S cetaceous, 8 ram. long, plumose; corolla white 

 or pink, about 15 mm. long. MeadoMs: Ida.— Ore. Submo7ii.—Mont. Jl. 



3. T. pratense L. 



pubescent; leaflets oval or obovate^V-a cm."f^ng, iVnledTr" rSe T Wpcx 



cSvx Tube ICft^'^'^'r '^'' '"'^^^l' he^ds globose or nearly so, subsessile 

 pS; oK.,tf 1 t """V- l-^^S'/Panngly hairy; teeth subulate, 3 mm. long 

 coro la about 1.5 cm. long. Meadows, roadsides, and fields: Newf.-Fla.- 

 Vam.— B.C., W.Ind.; cult, and nat.; native of Eu. My-S. 



1 *v'^-,?riocephaIum^utt. Stem erect or decumbent, 2-4 dm high- 

 leaflets oblong, acute, more or less villous, 2-3.5 cm. long; flowers reXxed in 

 age; calyx viUous; tube 2 mm. long; teeth setaceous, 6-9 mm long plumose cor- ' 



futmlt My^l ^^'''* ^^ °^™- ^°"^- ^""'^^ P^^i"««^ Wash.-Id" -Cahf . 



oblon JnbKn"ioY«'f^9 ST""- ^tem slender, erect, 2.5-3.5 dm. high; leaflets 

 renrn; hnth S ' ^^7^ ^^T" ^T"'."^*"^^ ^* ^^^ ^ase, acute at the apex, pubes- 

 densefv v^Sous S/'tw"^*^' "J-^^u""- ^^^S'" ^^^^^^^^ '^^^""^'^ i" fruit;^calyx 



meado%vs: s Utah. L. Son. Je-Jl. 



Wet 



lets ;f thX^ltf^ ^'^T^- I**'™.?-* d°^- h'gh, slender, few-leaved; leaf- 

 retuse 2 5 ? /^ f .^^^^ T ^'^^^i^ «^^t«' '^o^^'^ely dentate, truncate or 

 S 'Jnt. fl^" ^°"S' *^^"' glabrous; those of the stem-leaves narrowly lance- 

 teeth setaceous Xyfl''"'^ '"/'■^*' "^^^,^ ^P^nngly villous; tube 2 mm. long; 

 Utah-n AHz L S'n ™"'" "'^"''^ ^^ ™"'- ^''''^- ^*^^d«^^'^- ^ 



Ob Jn J; nW^fi i^o''^''^', St«™s several, decumbent, 1-3 dm. long; leaflets 

 aboLit'l dm 1 ' fl ''°- ^- "^' glabrous or slightly pubescent beneath; peduncles 

 ?ube1 L^iot"^fcyL^^.."AlJfl-d^ -!lo-' usually purpLtinged; 



10-12 



T Ir^rin'^^r. ^r 7 >; -",v.^yv.40; o -x luiii. luiig, uoroiia iu—iz nim. long. 



L,t?rM?nrirjl.^- ''"^- ^'^^"'^"^^ ^"^-^- Colo.-Nev.-Calff. 



cen?" le^aflet?!'?^^*.'^! ^^"^^^ McDerm. Stem 1-2 dm. high, short-pubes- 

 somPwWr.nL . ^°?r ".^^""S or ovate, rounded or cuspidate at the apex, 

 fleS in I J^ f r"*^ "u *^^ ^""l^' "^d"; peduncles ^^10 cm long; flowers re- 

 long c^roUaaS^ 17 ^^T' ^~\^™:,^°"S' short-pubescent; teeth ^5 mm. 

 long, corolla about 17 mm. long. Meadows: Mont. Je. 



snarin J; ^^^^n^"^^^'"^^- Stem.s erect, simple, 2-3 dm. high, glabrous below, 

 Sx of thi fnf """^f ^^^^f ! ""^ *^^ ^''-'''^' leaves oval and rounded at the 

 s^ned ,nplp.^^7 ^? lanceo ate, and acute, 2-3 cm. long, glabrous or nearly 

 so, peauncles o-7 cm. Ions: calvY-tnK^ 9 ,T.rv, i _i„u__*.' - x ^u. . -n^..- 



<!n- nprliiTi^Ua ^ T i '"'"-^"^"^<=) '»"^i d,uuie, 4-i5 cm. long, glabrous or nearly 



^k^i^-rX'^llZ^ti''^^^^^^ glabrous Lcept the vjlloul 



L, Son, 



Meadows: s Utah, 



leJet^']in.^r^T'^^^^''^f: ^^"^ '2-3 dm. high, glabrous or nearly so; 

 calv? lot fiiiftl'™-ii°°!' -^"^ ?'^- ^^^^' denticulate; heads mostly solitary 

 roSSed Lv^T' ^'^^y-^^'^y,' longer than the scarious tube; banner with 

 sT Je ^P''^''^^*^ ^P^'^- ^- iropicum A. Nels. Moist valleys: Ida.-Ore. 



pedunculatum Rydb. Stems 2-4 



linear 



