CATALOGUE. 251 



filaments ; stamens exserted, naked ; style united to the middle ; ovary ob- 

 long, hairy ; capsule globose, minutely pubescent and glandular, equaling or 

 slightly exceeding the calyx ; seeds 4, minutely warted on the back and 

 transversely ridged on the face. — From the Platte (James) to Northern 

 Texas, (Pope,) 'New Mexico, and Chihuahua, and collected by Beckwith in 

 Humboldt Valley, Nevada ; Southern Utah, (Palmer.) 



Phacelia ceenulata, Torr. Annual, erect, 1° high, branching above, 

 hispid-pubescent and somewhat glandular; leaves oblong, pinnatifid, the 

 8-12 oblong segments incisely toothed, ciliate ; flowers in terminal com- 

 pound racemes, which are dense and slowly evolved ; pedicels much shorter 

 than the calyx, which is less than half the length of the corolla ; sepals 

 linear-lanceolate ; corolla rotate-campanulate, 3-4" long, of a deep-violet 

 color, the lobes crenulate ; the stamens and deeply bifurcate style long-ex- 

 serted, filaments naked; capsule globose, li" in diameter; seeds 4, finely 

 punctate. — Trinity Mountains, Nevada ; 4,500 feet altitude ; May. (873.) 



Phacelia tanacetifolia, Benth. DC. Prodr. 9. 299. Annual, 3-2° 

 high, suberect, branches lax and slender, more or less hispid or scabrous- 

 pubescent or the stem and branches glabrate ; leaves variable, 2-6' long, 

 1-2-pinnatifid, the 3-7 pairs of segments oblong and incised dentate ; calyx- 

 lobes linear or lanceolate, usually dilated and foliaceous above, very pilose, 

 especially on the margins ; corolla campanulate, 3" long, scarcely exceeding 

 the calyx, the appendages small and encircling the filaments ; style bifurcate 

 to below the middle, hairy at base ; ovary hairy, 4-ovuled ; capsule nearly 2" 

 long, ovate, acute, pubescent ; seeds nearly 14" long, pitted. — From West- 

 ern Texas and New Mexico to Southern and Central California ; Western 

 Nevada, (Stretch and Anderson.) Lower canons and stream-banks of the 

 East and West Humboldt Mountains and in Reese Valley, Nevada ; 5-6,500 

 feet altitude ; June- August. (874.) 



Phacelia Palmeri, Torr. Biennial, 6-15' high, erect, simple, densely 

 pubescent and glandular ; radical and cauline leaves numerous and crowded, 

 1-2' long, lanceolate, subpinnatifid or doubly serrate, 'scarcely peti- 

 oled ; racemes numerous and nearly sessile ; calyx-lobes of the subsessile 

 flowers linear-oblong, acutish, half the length of the tubular-campanulate 

 3" long corolla ; appendages short, above the base of the naked filaments ; 

 style hairy at base ; capsule globose, 1" or more in diameter, obtuse, pubes- 



