November 2<>, 1910 



103 



ored) short and somewhat subulately spurred at the base, (spui 

 erect nearly half the length of the pedicel); lower lip entire, 

 elongated, carinate; linear bracts conspicuous; banner satiny 

 pubescent on the back, chiefly along the middle portion; win & s 

 with an erect claw. 



"Keel silky-ciliate. 



"Stigma naked. 



"Legumes (embryo) linear, silky; seeded. 



M ;ure 15 Floral parts of Lupinus caudatus, enlarged. 



"Closely allied to L. calcaratus (Kellogg). But the general 

 appearance is quite distinct, being very silvery sericeous, with 

 bine flowers. The calyx is not colored; the upper lip straight; 

 the spur short, sharp, and erect; the leaflets straight and radiat- 

 ing, only five or six in number; flowers also fewer, and the spike 

 less crowded. Found in the same localities, but more rare." 



The pods of this species are about 3 cm. long, 6 mm. wide, 

 densely pubescent, 5-6-seeded, the seeds reddish or brownish or 

 sometimes nearly white, smooth, somewhat lenticular, 4111111. 

 leng and nearly as wide. 



