392 SMITH: STUDIES IN THE GENUS LUPINUS 
Flowers scattered in elongated racemes. : 
owers distinctly ascending in anthesis. 8. [L. scaposus.] 
Flowers spreading in anthesis. ; 
Ra ensely pubescent with hairs about I mm. 
ong; pods smooth or scaly on the sides. 
Flowers about 6 mm. long; banner angled at 
apex; pods ovate, 10-15 mm. long; ovules 
two. 9. L. Shockleyi. 
Flowers 10-12 mm. long; banner rounded at 
apex; pods oblong, about 20 mm. long; 
ovules two-four. 10b. var. pilosellus. 
Loosely villous or varying to glabrate 
Stems almost or quite glabrous, calyx 
strictly so; pods eee smooth or scaly 
nm the sides, about 2 m. long, ovules 
two-six; seeds 2-3 mm. across. toa. L. odoratus. 
Stems obviously villous, at least the lips of oe 
e calyx villous; pods usually villous 
on the sides; ovules mostly two. 
Racemes obviously exceeding the foli- 
ge; pods ovate, about 10 mm 
long, Mid villous on the sides; 
seeds 2-3 m 
Branches pHa pies the 
ial peduncle erect and early- 
flowering. Ita. L. rubens. 
ranches’ early-developing, all 
floriferous and ast sea a 116. var. flavoculatus. 
Racemes equalled or su by the 
foliage; pods eeechoping usually 
somewhat constricted near the 
middle, shaggy on the sides, about 
20 mm. long; seeds about 4 mm. eo 
Flowers 10-12 mm. long; lower 
calyx-lip over twice as long as 
ide. 12a. L. pusillus. 
Flowers 7-8 mm. long; lower 
calyx-lip barely twice as long 
wide. 12), var. intermontanus. 
7a. Lupinus Kine Wats. Proc. Am. Acad. 8:534. 1873. [FIG. 
44]. See 
Lupinus Silert Wats. ibid. 10: 345. 1875 (in part). 
Lupinus capitatus Greene, Pittonia 1: 171. 1888. 
Stems well-developed, erect with ascending branches or varying 
to widely spreading, 1-4 dm. tall, branched at the base or more 
commonly well above the base, spreading-villous; leaves usually 
