307 308 



LUPINUS GRAYI S. Wats. usually 2-4 hi, all the herbage except 

 "A span hi, densely hoary-tomentose the glabrous upper surface of the Ivs 

 throughout, usually with some silky puberulent; racemes short and short- 

 hairs: Ifts 5-9, cuneate-oblong or oblan- peduncled, the fls indistinctly whorled; 

 ceolate, obtuse or acutish, shorter than bracts squarrose-spreading, very caduc- 

 the petioles: racemes peduncled, short ous: cx-seg subequal, the upper notched, 

 and loosely fld, with rather slender ped- often deeply so: cor 5" long; pet sub- 

 icels 1 or 2" long; bracts subulate, equal, vio, the banner reddening in age; 

 equalling the ex, deciduous: fls subver- keel strongly ciliate." Greene, Erythea 

 ticillate, light bl, rather large (6-7" 1:126. SBar; Cruz, 

 long), with broad wings and broad mpmUS SITGREAVESU Watson 

 naked banner; keel ciliate: pod 5-6- Parish, Erythea 7:93. SBer mts. 

 seeded, 1 long or more. In the Sierra Puberulent and somewhat silky-vil- 

 Nev; near Clark's ranch, Mariposa Co, i ous wit h spreading hairs: stipules set- 

 Cal, Dr. Asa Gray; Indian valley, PJ-um- aceous; Ifts 7-9, oblanceolate, acute, 1-3' 

 as Co, Mrs. M. E. Pulsifer Ames. With lon g ; usually glabrous above: raceme 

 the large fls and loose raceme of L. or- open> shortly peduncled; pedicels slen- 

 natus, but otherwise more nearly al- der - cx appressed-silky short- the up- 

 lied to the L. leucophyllus group." S. per lip rather broad, shortly toothed or 

 Watson, Am ac pr 1I:1S6 (1876). nearly entire: standard rounded, naked; 



Abrams, Fl LA 209. Gabriel; SBer keel ciliate or naked: ovules 5. Ar. 



and Cuyamaca mts LUPINUS SPARSIFLORUS Benth. 



Parish .Erythea 3:60, Bear. Slender, sparingly branched, 3-6 dm 



LUPINUS HIRSUTISSIMUS Benth. hi , yillous with spreading hairs: Ifts 5-9, 



Rather stout, 2-3 dm hi, very hispid linear, obtuse at apex, 1-2.5 cm long; 



with viscid stinging hairs: Ifts 5-7, petioles 2-4 times longer; upper ex-lip 



broadly cuneate-obovate, retuse, obtuse, 2-parted; pet violet, 10 mm long; stand- 



or rarely acute, mucronulate, 1.5-3 cm ar( j shorter; keel ciliate on the claws 



long; petioles twice as long; racemes and on the lower % of blade; pod 1-2.5 



loose; upper ex-lip deeply cleft; pet red- cm long . Near SD (Or 75); SBer (Par- 



dish-p, nearly equal, 12 mm long; keel ish 946); Sacramento, 



ciliate on the claw only; pod hirsute, Davidson, Erythea 6:71, LA Co. 



2.5 cm long. Cruz; Sacramento; Baja! Abrams Fl LA 207 



Bentham, Hort Tr n s 1:409. 1UPINUS STIVER! Kellogg. 

 Brandegee, Zoe 1:113. Cat. Diffusely branched, about 1 hi, fine- 

 Davidson, Erythea 6:71. LA Co. i y and rather sparingly pubescent; Ifts 

 Abrams, Fl LA 207. 5.7, broadly cuneate-obovate, %-!%' 

 LUPINUS LATIFOLIUS Agardh. long, obtuse or acntish, mucronulate, 

 Rather stout, erect, branching, 6-12 scarcely more glabrous above, nearly 

 dm hi, minutely appressed-pubescent; equalling the petioles: racemes 2 or 3' 

 st not striate, shining, leafy: basal Ivs long, 5-10 fld, rather long-peduncled; 

 long-stalked; stipules linear-lanceolate; bracts short; pedicels 1 or 2" long: up- 

 Ifts 5-7, broadly oblanceolate, 2.5-6 cm per ex-lip 2- parted with broad acute 

 long; racemes slender-peduncled, loose; lobes: pet 6 or 7" long; the y standard 

 verticils often distinct; pedicels slender; shorter than the rose-colored wings: 

 ex-teeth elongated, the upper slightly pod 1' long, nearly glabrous. Nevada 

 notched at the narrow apex; pet bl, Co; Mariposa Co. 

 12-14 mm long; keel ciliate below the Kellogg, Cal ac pr 2:192 f 58. 

 middle. Parish, Erythea 3:60. SBer mts, Cal, 



Abrams, Fl LA 208. Monica mts 5000 alt. 



(Hasse). Parson, W Fls Cal 166. 



L. rivalaris latifoiius S. Watson. Curran, Cal ac b 1:135. Folsom, on 



LUPINUS MICRANTHUS Dougl. the rocky cliffs of the American river. 



Rather slender and weak, branched LUPINUS TRUNCATUS Nutt. 



from the base, 12-20 cm hi, pilose-pub- Com rather stout, sparingly branch- 



escent, not at all succulent; Ifts 5-7, ed, 3-6 dm hi, finely and sparsely pub- 



narrowly linear to linear-spatulate, 1-3 escent, becoming, nearly glabrous; 



cm long; petioles twice as long, ra- Ifts 5-7, linear-cuneiform, apex truncate, 



cemes pedunculate; verticils 3-5, often entire or 3-toothed, 2-4 cm long, scarce- 



indistinct; pedicels 3 mm long or in fr ly equaling the petiole; upper ex-lip 2- 

 6 mm long; upper ex-lip 2-cleft, the cleft; pet deep p, 8-10 mm long; stand- 

 lobes divergent, lower longer entire; ard shorter; keel 2-3 mm long. Cruz; 



pet 4 mm long, bl except the w and dot- SF; Baja! 



ted middle of the erect mucronulate Nuttall, in H. & A. Bot Beech, 336. 



standard; keel woolly-ciliate above the Brandegee, Zoe 1:113, Cat. 



middle; pods 5-seeded. Puget Sound to Davidson, Erythea 6:71, LA Co. 



Mexico; Rosa; Quintin (Palmer). Abrams, Fl LA 207. 



Abrams, Fl LA 208. LUPINUS UMBELLATUS Greene. 



Lupinus umbellatus Greene, Cal ac b "Ann, slender and much branched, 1 

 2:145, 394, Cruz. or more hi, canescent with a soft, Til- 

 Variety MICROPHYLLUS S. Watson Ious pubescence: If is 7-11, only a %' 



"(L. microphyllus, Nutt, MS.) A low- long: ped slender: pedicels elongated, 



er and more hirsute form, with Ifts but bearing the few sm fls in an umbellate 



3-6" long. SD." S. Watson, Am ac pr cluster: ex-lips narrow, the upper deep- 



8:535 (1873). ly cleft: cor 2-3" long, light bl: pods 



LUPINUS PROPINQUUS Greene. 5-7-seeded. Cruz (1886). Near L. mi* 



"Shrubby, much branched and bushy, cranthus, but distinguished therefrom 



