APPENDIX. 
443 
92. A. PECTiXATus, Dougl. Asby-imberulent, glabrate; branches striate, angled; calyx-teoth much 
shorter than the cjiiudric tube ; flowers white, many in a rather short raceme, the banner elongated ; 
pod i' long, pendulous, glabrous, cuspidate, the dorsal suture very thick.— Nebraska to the Saskatchewan. 
93. A. NUDUS, S. Watson. Pod erect, larger ; flowers few, blue. See page 74. 
§ 24. SCYTOCAKPI. Pod coriaceous, ovate or oblong, rarely cylindrical, turgid, not sulcate and 
neither suture intruded. 
* Stipe thick, about e(iualing the cylindrical ciilyx ; ilowers 1' long. 
94. A. PiiEUSSii, Gray. Nearly glabrous ; stem erect, over 1 liigli ; stipules ovate, distiuct; leaflets 
6-3 pairs, rather fleshy, subrouuded, i' long, sometimes ret use; l)ract:s ovate, small; ealyx-tnt h suliu- 
late, 3-4 times shorter than the tnbe; corolla apparently imrple, the strai-lit ish keel a little shortci' than 
the wings, banner elongated; pod oval-oblong, 1 b'li'j,, si iai,:;lit, lirinly iMuiaceous, iMilalcd, glal)n)iis, 
pointed, abruptly contracted at base. — S. Nevada. 
* * Pod sessile or scarcely stipitato. 
(a.) Nearly acaulescent, silvery-silky, laigi'-llowncil, perennial. 
95. A. CHAMyELEUCK, Gray. Scapes short, 3-P-llowered ; l-V lung. See]i;(ge74. 
(&.) Low, annual or biennial, cani si i nt : llowejs snial] ; stipules ilistiiicl. 
96. A. TEI'HRODKS, Gray. IToniy-x illnus ; steins veiy short; stipnlcs .seiiiioiis, tii,nii;iilai-n\ .■!((■ ; 
leaflets 7-12 jiairs, oblong and o\n\ ; ]<-a\('s scapelike, a|- lengtli 3' loni;- ami exceeding Hie leaves, sjii- 
cately many-llowered ; ealyx-t<'etli liali'-shorter tlian the eanipanulate liihe; eoi-olhi jmiple ; juxl ])nl)es- 
ceut, arcuate-o\ at*', gi1>l>ons doi's;illy, acute, chart.-iceDus-coi iaeeoiis, ]' lung or ninre. — New Mexico. 
1)7. A. A!.'ii>rs, (ir:)y. .Silky-eanescenI, annual ; stems a sjian liigli, dill'iise-ei cd . leal'y : si i |>n]i-s min- 
ute ; lealiets paii's, oblong, wliite-silky tni liotli si<les ; pi^iluncles sjiieately .')-.'^-ll((\\ ered, sliorler than 
the leaf; calyx-teeth shorter than the shovt-cainjiannl.ate tube; corolla uchroh-neous, 2-2.i" long ; ]>od 
canescent, gibbous-ovate, i' long, thiulj' coriaceous, (<tr perhaps nu'ndnannus,) inlhited. — S. California. 
(c.) Caneseent-downy ; stem rather stout, 1' liigh or more; thnvers and linit in very dense oblong or 
cylimlric spikes; stipules scaiious, distinct. 
98. A. PVCNO.STAcnius, Gray. Fioc. Jma: .lead. 6. 527. Leaflets in many i)ai)s, oldong, 3-0" long, 
equally downy both sides, obtuse or I'etuse, mncronate ; peduncles eijiialing the le.ives, 2-3' long : sjiikes 
1' long in flower, 2' long in fruit; calyx-teeth subulate, shorter than the short campanulate tube: corolla 
4" long, apparently pale ; pod coriaceous, ovate, 4-5" long, glabrous, turgidly lens-shajied, cn-.i)idate, re- 
flexed, 1-3-seeded, sutures acute. — Salt-marshes, Baulinas liay, California. 
(d.) Perennial, pilose-silky, decumbent ; flowers 4-5" long ; stipules scarious, connate. 
99. A. Soxor.t;, Gray. Stems slender, decumbently' di tin se oi- jtiostrate; leaflets 7-8 pairs, oblong- 
linear or lanceolate, acute, canescent both sides w^ith elose-i)ressed silky hairs ; 2)eduncles ex( eefling the 
leaves, spicately 8-12-flowered ; calyx-teeth setaceous, equaling the campanulate tube ; corolla purple, 
incurved, the indexed keel jiroduced into a beak ; pod hoarv-])ubernlent, ovate-lunate, J' long, acuminate, 
turgid, chartaceous-coriaceous, tlie sutures prominent. — Arizona, Sonora. 
(e.) Glabrous or pubescent, perennial, stejn^ .ascending or erect, usually tlexnous ; stipules mostly 
distinct ; flowers 4" long, (7-8" long in J. Jlallii ;) i)od often s])rcading or pendulous, very shortly 
stipitate or sessile ; calyx gray- or dark-pubescent, the teeth shorter than the tiil>(>. 
100. A. GKAcn.Kxrr-. (.: , . About 1- high, erect, ap]>resseih]ml>escenr ; Icailets oblong-linear, at- 
tenuate at base : races. corolla pur[)lish ; ]>od ehartacccnis-coriaeeojis. oblong. alioiH, I long, 
inflated, obtuse at each i-nii, . u liglitish, ashy-pnl-. -^ile.— New .Mexico, 
101. A. FKNDLEni, Gray, Crlabrous or ajipi. ulent, erect, over 1 hiuh : b allets oblong or 
linear-oblong; racemes long-pedujicled, loosely iinrjiic-iloweied ; )iod oval, inilatcd, charlac<'ous-coria- 
ceous, about 1' long, straight, pointed, minutely jmlieiiilent , very '-liortiy slipitale, — New Mexico, Colo- 
rado. " Probably i).issing into J. /7cx((«.s((.s." 
102. A. IIaixii. Gray. Snbeitiereons-pubescent, glabrate; stems raiher stout, 1 hiub. nsconding; 
stipules subulate; leaflets 9-12 pairs, Uiirrow-oldong, 4-7" long, sntxnneate, retnse ; ]. xceeding 
the leaves: flowers violet, 20 or more, in a densi> head-like raceme; calyx dark !c,' . oad-cam- 
pauulate, very gibbous at base, 3" long, tlu' rather obtuse broad tcclii :{~4 tin : jioil olilong, 
inflated, 7-10" long, glabrous, straight, pointed, ehartaecoiis-f iiriaceoiis : -tipe 1 i i .-i ..loiado. 
103. A. FLT-xi osrs. Dougl. Ashy-piibcrulent, ascending, 1 iii-li : h allets ,,Mon-- ..r cnneafe-liuear, 
obtuse or ret use ; peduncles exceeding t hi' leaves; racemes mostly eloni;at<' ' ■ < al\ x hoary-pui»es- 
cent, teeth 3 times shorter than the tube ; corolla v.iiite or purplish ; pod c II long, 2 Iiroad, 
pubenilent, thinly coriaceous, pointed, straight or subiucurvt-d, stipe very shon Um evident.— Nebraska 
to the Saskatchewan and Eocky Mts. 
