November 29, 1910 



99 



itUS 



Calcarati 



Flowers commonly white, the upper calyx lobe colored 



like the flower; pubescence not dense L. calcaratus 



Flowers commonly violet; both calyx lobes green; pu- 

 bescence dense, appressed L. caudatus 



Lupinus calcaratus Kellogg, Proc. Cal. Acad. 2: 195./ 50. 



1862. 



"Lupinus calcaratus (Kellogg). Fig. 60. 



"Stem erect, eight to ten inches in height, somewhat ap- 

 pressed, silky pubescent throughout, leafy; leaflets seven to ten, 

 arcuate, caniculate, lance-linear acute, mucronate, narrowed at 

 the base, silky alike on both surfaces, half the length of the pet- 

 iole, the upper nearly equal; stipules ovate, acuminate, persis- 

 tent. 



"Flowers numerous, in a rather close alternate raceme; 

 bracts lance-subulate, as long, or often twice the length of the 

 pedicels, caducous. 



Figure 14. Floral parts of Lupinus calcaratus, enlarged. 



"Calyx silky villous, spurred, and with the upper lip col- 

 ored (white), minutely bracteolate, upper lip two-toothed, short, 



