256 HYDROPHTLLACEAE 



Locs. — Eagle Lake, Lassen Co., E. M. Austin; Hot Springs Valley, Plumas Co. (3. side of 

 Lassen Peak) , Jepsoii 4104 ; Jonesville, Butte Co., E. B. Copeland 684 ; Donner Pass, Nevada Co., 

 Heller 6981; Cisco, Placer Co., K. Brandegee ; Glacier Point, Yosemite, Hall 9146; Dinkey Creek, 

 Fresno Co., Ball 4- Chandler 435. 



Refs. — Pn.4CEi,iA RACEMOSA T. Bdg., Zoe 2:252 (1891) ; Jepson, Man. 822 (1925). Nama 

 racemosum Kell., Proc. Cal. Acad. 5:51 (1873), type loc. Cisco, Kellogg <f- Brannan. F. nama- 

 toides Gray, Proc. Am. Acad. 10:317 (1875), new name for N. racemosum Kell. 



17. P. pringlei Gray. Stems slender, simple below, widely and oppositely 

 branched above, 3 to 7 inches high; herbage finely glandular-puberulent; leaf- 

 blades oblanceolate or linear, entire, ly-o to li/-) inches long, at least the lower oppo- 

 site, narrowed to petioles 2 to 6 lines long ; racemes axillary, few to several-flowered, 

 loose, scarcely scorpioid, panieulately disposed ; calyx-lobes linear, exceeding the 

 capsule; corolla pale blue or whitish, l^/^ to 2 lines long, the scales semi-lanceolate 

 or very obscure ; stamens included, the filaments hairy at middle ; style cleft nearly 

 to base ; ovules 2 or 3 (or 5) to each placenta. 



Sandy moist montane flats or slopes, 4000 to 8000 feet: North Coast Ranges 

 from Trinity Co. to western Siskiyou Co. and Del Norte Co. North to southern 

 Oregon. July-Sept. 



Locs. — North Coast Ranges: Mary Blaine Mt., Trinity Co., Tracy 14,443; Union Lake, Sal- 

 mon Mts., Hall 8613 ; near Sisson, Lemmon; Twin Valley, Del Norte Co., Euhy Van Devenier 298. 



Var. orogenes (Brand) Jepson. Herbage hirsute, not glandular; corolla lavender, the tube 

 white; stamens slightly exserted. — Mineral King, Tulare Co., s. Sierra Nevada. It is too slightly 

 known for proper evaluation. 



Kefs. — Phacelia pringlei Gray, Proc. Am. Acad. 17:223 (1882), type loc. "mts. about the 

 headwaters of the Sacramento River," 7000 feet, Pringle; Jepson, Man. 827 (1925). Var. oro- 

 genes Jepson, Man. 827 (1925). P. orogenes Brand, Beitr. Hydroph. 7 (1911), type loc. Eagle 

 Lake trail, near Mineral King, Tulare Co., Hall 4~ Babcock 5354. 



18. P. floribunda Greene. Stem stout, divergently branching, reddish, form- 

 ing a coarse plant 2 to 3 feet high ; herbage glandular-hirsute or -bristl j^ with spread- 

 ing hairs, and also finely puberulent; leaf-blades ovate in outline, 1^^ to 5 inches 

 long, pinnate with the pinnae pinnately cleft or parted, the ultimate lobes irregu- 

 larly or doubly crenate or pinuatifid ; racemes many, densely crowded in a corym- 

 bose panicle ; calyx-lobes pinnately parted into 3 to 6 divergent spatulate divisions, 

 or 1 or 2 calyx-lobes linear-spatulate and entire, ciliate ; corolla lilac or light blue, 

 spreading-campanulate, 2 to 3i/4 lines long, its scales semiovate with acute tips, 

 wholly adnate ; stamens exserted ; style parted below the middle ; seeds 2, 3 or 4, 

 deeply favosely reticulate. 



Sheltered slopes or flats, 5 to 500 feet : islands oS the south coast of California 

 and Lower California. Mar. -May. 



Locs. — Santa Barbara Isls.: San Clemente Isl., Muriarger 198. L. Cal.: Guadalupe Isl., 

 Anthony 242. 



Refs. — Phacelia floribunda Greene, Bull. Cal. Acad. 1:200 (1885), type loc. Guadalupe 

 Isl., L. Cal., Greene. P. phyllomanica Gray var. interrupta Gray, Proc. Am. Acad. 11:87 (1876) ; 

 both the species, P. phyllomanica, and its variety published without indication of country, locality 

 or collector, but in Syn. Fl. 2:161 (1878) Guadalupe Isl., L. Cal., Palmer, is cited for both. 



19. P. platyloba Gray. Stem very slender, erect, sparingly branched, sparsely 

 leafy, 1 to 2i/i> feet high; herbage minutely glandular-pubescent and spreading- 

 hirsute, especially above and in the inflorescence ; leaf-blades % to 3 inches long, 

 pinnate with petiolulate leaflets or at least distinct divisions, the leaflets or divisions 

 discrete or remote, oblong to linear in outline, 3 to 7 lines long, pinnately parted or 

 minutely pinnatifid into small (I/2 to 114 lines long) entire or toothed segments; 

 upper leaves less divided; racemes dense or loose, borne in corymbose panicles; 

 pedicels shorter than the calyx; calyx-lobes about 2 lines long, unequal, foliaceous, 

 3 linear-lanceolate and entire, 2 broadly ovate, contracted into a petiole-like base 

 and crenately toothed or incisely lobed or one of the two entire; corolla light-blue 

 or lavender, open-eampanulate, 2 to 2^4 lines long, lobed to about the middle ; scales 



