LUPINUS. . LEGUMINOS 4. 125 
+ « Leaflets pubescent both sides. 
less hirsute: stipules an inch long,adnate for something less than half 
their length, the elongated-linear acuminate free part strongly villous- 
hirsute: petioles 83—5 inches long; leaflets about 9, oblanceolate, acute, 
j1—2 inches long: racemes short-peduncled, 6—10 inches long; bracts 
villous-ciliate: flowers rather distinctly verticillate, nearly 6 lines long; 
keel densely ciliate in the middle: ovary very villous. un Crooked 
Creek, southern Oregon, 
L. littoralis Dougl. Bot. Reg. xiv; t. 1198. Stems slender, decum- 
bent or ascending, 1—2 feet long often not succulent, leafy:pubescence 
silky, rathér thin: stipules linear; leaflets 5—8, oblanceolate or cun- 
eate-oblong, 6—12 lines long, the petioles sometimes twice longer: 
racemes short; bracts setaceous, exceeding the calyx: flowers blue or 
violet, verticillate or scattered on pedicels 2—3 lines long: calyx 
large wich small bractlets, upper lip 2-toothed; petals equal, 6 lines 
long; keel ciliate: ovules and seeds 10—12: pods narrow, 15 lines 
long. On sand dunes along the coast, Washington to California. 
+ + + Rather sparingly leafy, the lower petioles at least twice 
as long as the leaflets: racemes loose; bracts mostly deciduous; 
flowers large, not yellow: ovules 6—7, rarely fewer: leaflets glab- 
rous above. 
L. areticus Watson 1. c. 526. ‘“Villous or subglabrous: stems rather 
stout, one foot high or less, erect or ascending, simple: stipules con- 
*spicuous, acuminate: leaflets 6-8, cuneate-oblong or oblanceolate, 
1—2 inches long, acute or obtuse, the petioles much elongated: 
racemes 2—4 inches long; bracts linear about equalling the calyx, de- 
ciduous or subpersistent: flowers subverticillate or scattered, on slender 
pedicels 2—3 lines long: bractlets wanting or caducous: calyx-lips 
short, the upper entire or slightly toothed, the lower a little longer; 
petals 7—8 lines long, the upper one shorter: keel naked: ovary 
slightly hairy, j-ovuled. Near the coast, Washington to the Polar 
Sea.” 
L. mucronulatus Howell Eryth. i, 109. Pubescence snort and ap- 
pressed: stems slender, decumbent, 2—6 inches long, 2—3 leaved: 
stipules subulate; leaflets 6—10, obovate to oblanceolate, obtuse or 
acutish, mucronulate, 1—2 inches long, sparingly pubescent on both 
sides or glabrous above: peduncles equalling the leaves: racemes 
2—3 inches long, rather dense; bracts setaceous; flowers subverti- 
cillate, purple or ochroleucous; upper lip of the calyx acute, entire, 
the lower longer, narrow, subentire: petals 4—5 lines long, equal, keel 
ciliate above the middle. On dry hillsides, eastern base of the Coast 
Mountains in Josephine County, Oregon. 
+ + + + Leafy and branching: the petioles not longer than the 
leaflets: flowers large: subverticillate: bragts deciduous: ovules 6-8. 
L. Sabinii Dougl. Hook. Fl. i, 166. Stems erect, 2 feet high: pubes- 
cence short, appressed, silky: stipules long, setaceous; leaflets 8—11 
‘oblanceolate, 12—18 lines long, acute, silky both sides, racemes 6—10 
inches long, rather dense and long-peduncled: bracts linear-setaceous; 
pedicels 3—4 lines long; calyx minutely bracteolate, upper lip shortly 
toothed, the lower longer and entire; petals yellow, equal, 7—8 lines 
long, the upper one emarginate, naked, keel ciliate: ovules 7. In the 
Blue Moun.ains of Oregon. 
L. albicaulis Dougl. 1. c. 165. Pubescence short, more or less villous 
and spreading or appresssed: cespitose; stems slender, erect, 1—3 feet 
high, branched, whitish: stipules linear-setaceous: racemes 4—12 
inches long, short-peduncled; bracts subulate; pedicels 2—3 lines long: 
calyx large. u-- lips nearly equal, upper one narrow, shortly 2-toothed, 
