Lupinns. LEGUMINOS^. jOl 



obovate, 1 or 2 inches long acute or obtuse, glabrous above, the lower leaves shorter 



t" wV' r' \ TT ^ ^ ^ ^°' ^^"^' '^''''^'^> ^^^'^ linear-subulate, equamn' 

 the calyx; pedicels slender, 1 to 2 lines long: calyx-lips nearly equal • petal, liX" 

 blue ; the stan. anl naked ; the keel naked or cili.ito, : ^od f ^^: 2^! 4 eedcd 



33gT Watsonri ''531" ' '"" ''"" " ''""^''^^- ~ ^^"''- "^ '^"'''^'- ^-"'-y.' 

 In the mountains from the Coh,mhia Kiver to Yosemite Valley, and eastward to the Wahsatch 



rather ^;nt^l^^';"f^^'/-T« ^,^'™' '^"'^''^''' "^ "^ '"^^'^^ ^•^^^""i^I ^P^ci^'S 

 lather stout, 1 to 2 feet high, finely appressed-silky : leaflets G to 12, usually 9 



Ob ancoolnte, 1 or 2 inches long, acute, more or less silky on both sides, at least 



S" T^S IhT "'"^ ";"'"";? '' ^ ''"'"^ ^'"«' '''''''' «"l->lato; pedicels 

 slender, 1 to 3 lines long : calyx sdky, conspicuously spurred, the lips unequal • 

 peta s wh. e or blue; the pubescent standard six lines long, exce;ding the wings and" 

 ci ha e kee : pod an jnch long : seeds light-colored, nearly^ three linel long. -Pro 

 Calif. Acad. 11. 195, fig. 60; Watson, 1. c. 531. 

 On the eastern slope of the Sierra Nevada and eastward in Northern Nevada. 



21. L laxiflorus, Dougl. Slender, 1 to 2 feet high: pubosccnco short, silky 

 appressed : leaflets 6 to 8, narrowly oblanceolato, acute, silky on both sides, ;t least 

 half as long as the petioles : racemes loose and slender ; pedicels 2 to 3 lines lone • 

 6 lbr..Tnnr' ^"^^f ^'^f « f base, the upper lip shortly toothed : petals blue, 3 to 

 IZh^nt"^ i' f """^"'^ somewhat pubescent and keel ciliate : pod less than 

 an inch long : seeds two lines in dian.eter. - Lindl. Bot. Reg. t. 1140 -Watson 1 c 



Sh. i;Jt 198,^;;:^: '^"''- ""'' ''-- ' ''''■ ' -"^^- ^^"^S'i:: 

 u!:zlTZil:l::!Zl^^^^^^^^ ^^"^^ -^-'^ ^°""^^ ^-' -'^ -^t-«' ^o ti. wahsatch 



22. L argenteus, Pursh. Slender, 1 or 2 feet high, hoary with short silkv 

 sToo^:^"''"""'^^= ^^^^t ' "^ '- l"--l--olate,^f'to 11 hiche long a uS 



but not ,11^''.)'' h'^ '^'"'^T-' T^'^^y ^^^"^^•- '^^y^ campanulate, gibbous 

 colored TZir T' ^'' I'^^r 'P ^'"''^^^ •'^"'^ '^'^^bed: petals blue ^r cream- 

 colored, 3 or 4 lines long ; standard very broad, naked or slightly hairy • the keel 

 naked or subcdiate : pod short : ovules 3 to 5. - Flora, i. 408^; mj^yj 7^3^^ 



Plains ol the Cohunl.ia and Snake Rivers, and eastward ; prohal.Iy in Norlho^slorn Californin. 

 «iiw" ^-^^^los^^ceus Nutt. Slender, 1 to 1| foot high: pubosconco silvory- 

 at W.f tl ^ oppressed : leaflets 6 to 8, narrowly oblanceolato, | to U inches long, 



ses fe 3 ! T ' V" ""^ ^''' ^f'^''' "'"^^' ^^^^ ''^^^ ^" ^oth sides : racemes nearly 

 sessle 3 to 6 inches long ; flowers verticillate ; pedicels short, rather stout : calyx 



S/^ '^Tf k \ T ''^'''^y ^'1"^^' ^^'^ "PP^^ broad an.l shortly toothed : petals 

 flesh-co or 2 to 5 lines long; the standard very broad, pubescent on the back ; the 



WatsolI'''l c 532 """ '" ' ^""^ ' ''"'' '^^^''' large. - Torr. .S, Gray, Flom i. 380 ; 



East of the Sien-a Nevada from the Columbia River to Southern Nevada, 

 d.ni ^- °^f ion^*h«S, Gray. Low, branched and leafy, a foot high : pubescence 

 dense, sdky-tomentose : leaflets 5 to 7, oblong-lanceolate to oblanceolate, I to 1 inch 

 long acut.sb, sdky both sides, about equalling the petiole: racemes short and 

 small, nearly sessile; bracts ovate; flowers subvertioillate or sr.attere.l, blue on 

 I)0<licel3 ^ to 1 line long: calyx campanulate, not spurred, .densely tomentose : 

 peta 3 two lines long, scarcely exceeding the mlyx ; the standard very broad, naked : 

 the keel .s ,ght|y cliate : pod half an inch long : seeds white, two lines in diameter. 

 — J roc. Am. Acarl. vi, 622 ; Watson, 1. c 533. 



Polleoted only by /)r. ^ndr.r^on nearCnrfion Pity. proKibly in the Sirrra Nevada. 



