CATALOGUE. 57 



silvery pubescence, and less crowded racemes. Found in the Wahsatcli and 

 on Antelope Island, Salt Lake. (232.) 



LupiNUS suLPHUEEUs, Dougl. Stem erect, sulcate, silky ; leaflets 13 45, 

 narrowly lanceolate, densely sericeous both sides, shorter than the petiole ; 

 stipules subulate, short; flowers somewhat verticillate in a dense thick raceme ; 

 calyx ebracteolate ; keel glabrous. — A specimen of what seems to be this species 

 was collected on Mt. Davidson by Dr. Bloomer ; stem rather stout, 18' high ; 

 leaflets about 11, (1-2' long;) flowers apparently yellowish, (6" long,) the 

 calyx deeply spurred and with the short lips nearly equal ; racemes but 3' long. 



LuPiNUS SERiCEUS, Pursh. Silky-villous ; leaflets 7-9, lanceolate ; flowers 

 subverticillate in an elongated raceme ; calyx bracteolate ; corolla light blue, 

 glabrous or slightly silky. — Stems 18' high ; racemes 6' long ; bracts seta- 

 ceous, subpersistent ; flowers 6" long, frequently ochroleucous ; calyx gibbous 

 or slightly saccate at base, the linear-lanceolate lobes subequal; legumes 

 densely villous, 1' in length. Oregon. In the valleys of Nevada and abund- 

 ant in the Wahsatch ; 5-6,000 feet altitude ; June. (233.) 



LupiNUS AKIDUS, Dougl, (?). Very silky-hirsute, with fulvous hairs; 

 stem low, much branched from the base; leaflets 7, oblong -lanceolate, one-third 

 the length of the petiole ; flowers in a very dense conical spike ; bracts sub- 

 ulate, subpersistent, shorter than the bracteolate calyx ; keel wooUy-ciliate ; 

 legumes villous. — The specimens placed here are low (6') and somewhat cses- 

 pitose, very villous, with white hairs ; racemes short (1') or elongated, (3-6',) 

 scarcely exceeding the long slenderly petioled leaves ; bracts conspicuous, se- 

 taceous, and equaling the nearly sessile flowers ; keel glabrous or slightly cili- 

 ate ; pods ovate-oblong, 2-3-seeded. It appears to be an intermediate form 

 between L. aridus and L. ccespitosus. From Washington Territory and the 

 head- waters of th^ Missouri to California. In the valleys of the Wahsatch 

 Mountains ; 6,000 feet ; July. (234.) 



LupiNUS LEUCOPHYLLUS, Lindl. Densely villous, with a somewhat ful- 

 vous silky tomentum; tall; leaflets 7-9, linear-lanceolate or lance-oblong, 

 acuminate, about equaling the petiole ; spikes dense, elongated, subsessile ; 

 bracts often longer than the flower ; flowers subsessile ; vexillum pubescent ; 

 legumes villous, 3-5-seeded. — A stout, vfeU-marked species, 2-3° high. Dr. 

 Gray notes that L. plumoms, Dougl., is the same. From Oregon to North- 

 ern California and the head-waters of the Platte, (Fremont.) Found in Heber 



Valley, in the Wahsatch ; 6,000 feet altitude; July. (235.) 

 8 



