WATERLEAF FAMILY 505 



ovate-lanceolate to ovate, 1-4 cm. long, 0.3-2 cm. broad, entire or occasionally toothed or lobed, 

 tapering into a slender petiole; cauline leaves numerous, like the basal but short-petiolate to 

 subsessile; flowers numerous, short-pedicellate in dense, simple or few-branched cymes, the 

 cymes 1.5-4 cm. long, erect and elongate in fruit; calyx-lobes linear to oblanceolate, about 

 2 mm. long, 0.5 mm. broad, subequal, short-hirsute and viscid, 3^ mm. long, 0.5-1.5 mm. 

 broad in fruit; corolla violet, broadly campanulate, marcescent, 4 mm. long, 3-5 mm. broad, 

 the lobes oval, 2 mm. long, crenulate, the whole a little longer than the calyx ; stamens usually 

 a little exserted, 5-6 mm. long, the filaments glabrous ; scales very narrow, attached by one 

 edge; style usually a little exserted, 5-6 mm. long, glandular-hirsute below, parted two-thirds; 

 capsule ovoid, 3 mm. long, hirsute, or strigulose ; seeds usually 2, narrowly ovoid, about 1.5 mm. 

 long, brown, coarsely foveolate. 



Pine forests, Boreal Zones; western slope of the Sierra Nevada, California, in Nevada and Placer Counties. 

 Type locality: Bear Valley, Nevada County, California. May-July. 



Phacelia Quickii J. T. Howell, Leaflets West. Bot. 3: 140. 1942. (Phacelia Dociana Jepson & Hoover ex 

 Tepson Fl Calif. 3: 254. 1943.) Basal leaves linear to lanceolate; calyx-lobes unequal; corolla pale blue or lav- 

 ender tardily deciduous; capsule 2.5 mm. long; seeds broadly ovoid. Western slope of the Sierra Nevada from 

 Eldorado County to Tulare County, California. Type locality: "3 miles northeast of Strawberry, Tuolumne 

 County, California," 



Phacelia Greenei J. T. Howell, Amer. Midi. Nat. 30: 17. 1943. Calyx-lobes subequal; corolla violet, rotate), 

 deciduous, 5-6 mm. long, 7-9 mm. broad; stamens exserted, about 5 mm. long, the filaments papillate; scales 

 narrowly oblong; stvle 6-6.5 mm. long, parted about two-thirds, hirsutulous; seeds oblong, 3 or 4, 1.5-2 mm. 

 long. Known only from Scott Mountain and the type collection: Yreka, Siskiyou County, California. 



41. Phacelia mohavensis A. Gray. Mojave Phacelia. Fig. 4100. 



Phacelia mohavensis A. Gray, Syn. Fl. N. Amer. 2^: 164. 1878. 

 Phacelia mohavensis var. exilis A. Gray, op. cit. 165. 



Annual, 0.5-3 dm. tall from a slender taproot, hirsute and somewhat glandular throughout; 

 stems erect, simple or diffusely branched. Basal leaves alternate, or some usually opposite, 

 linear to oblanceolate, 1-3 cm. long, 0.5-1.5 cm. broad, entire, toothed or lobed, tapering into 

 a slender petiole ; cauline leaves numerous, like the basal but short-petiolate ; flowers numerous, 

 short-pedicellate in dense, simple or few-branched cymes, the cymes up to 2 dm. long, erect in 

 fruit; calyx-lobes linear to narrowly oblanceolate, 3-5 mm. long, 0.5-1.5 mm. broad, unequal, 

 glandular-hirsutulous, 5-15 mm. long, 0.5-2 mm. broad in fruit; corolla lavender, pelviform, 

 deciduous, 5-8 mm. long and broad, the lobes obovate, 1.5-3.5 mm. long, the whole much longer 

 than the calyx; stamens usually a little exserted, 5-8 mm. long, the anthers oval, about 0.5 mm. 

 long, the filaments papillate; scales lanceolate, the edges of adjacent pairs connivent; style 

 usually a little exserted, 5-8 mm. long, parted to below the middle, hairy; capsule ovoid, 

 3-5 mm. long, acute, hirsute and glandular; seeds 4-8, ovoid, 1.5 mm. long, dark brown, 

 coarsely foveolate. 



Pine forests. Boreal Zones; southern Sierra Nevada and the San Gabriel and San Bernardino Mountains. 

 Type locality: southeastern California on the Mojave River. April-July. 



Phacelia austromontana J. T. Howell, Leaflets West. Bot. 3: 190. 1942. (^Phacelia humilis var. lobata 

 Davidson, Bull. S. Calif. Acad. S: 61. 1906; P. lobata Jepson, Fl. Calif. 3: 253. 1943.) Calyx-lobes unequal, 

 in fruit up to 5 mm. long; stamens about equaling the corolla, 2-4 mm. long; style 3-4 mm. long; seeds 2-4. 

 Southern Sierra Nevada and ranges bordering the Mojave Desert, east to Utah. Type locality: South Fork of 

 Roclc Creek, San Gabriel Mountains, Los Angeles County, California. 



42. Phacelia minutissima Henderson. Least Phacelia. Fig. 4101. 



Phacelia minutissima Henderson, Bull. Torrey Club 27: 351. 1900. 

 Phacelia foliosepala Nels. & Macbr. Bot. Gaz. 55: 377. 1913. 



Annual, 0.2-1.2 dm. tall from a slender taproot, glandular-hirsutulous throughout; the 

 stems erect, simple or branched. Basal leaves opposite, the others alternate, narrowly oblan- 

 ceolate to ovate-lanceolate, 1-3 cm. long, 3-5 mm. broad, entire to denticulate, tapering into a 

 short petiole: cauline leaves few, like the basal; flowers few, pedicellate in simple, lax cymes, 

 the cymes 1-4 cm. long, erect in fruit; calyx-lobes foliaceous, linear-oblanceolate to spatulate, 

 2-4 mm. long, 0.5-1 mm. broad, often unequal, glandular-hirsutulous, 6-15 mm. long, 3 mm. 

 broad in fruit; corolla lavender, tubular-campanulate, deciduous, 3-4 mm. long, 2-3 mrn. broad, 

 the lobes oval, about 1 mm. long, the whole usually shorter than the calyx; stamens included, 

 1.5 mm. long, the anthers 0.3 mm. long, the filaments glabrous; scales linear, inconspicuous; 

 style included, about 1 mm. long, parted about to the middle; capsule oblong-ovoid, 4-5 mm. 

 long, acute, hirsute; seeds 8-12, ovoid, 1-1.5 mm. long, brown, minutely foveolate. 



Gravelly soil, Boreal Zones; Wallowa Mountains of northeastern Oregon to Idaho and Nevada. Type lo- 

 cality: Soldier Mountain, Blaine County, Idaho. June-July. 



43. Phacelia linearis (Pursh) Holz. Linear-leaf Phacelia. Fig. 4102. 



Hydrophyllum lineare Pursh, Fl. Amer. Sept. 1: 134. 1814. 



Eutoca Menziesii R. Br. in Richards, in Frankl. 1st Journ. Bot. App. 764. pi. 27. 1823. 



Eu^oco »«Km'^<^a Dougl. ex Lindl. Bot. Reg. 14: ^/. iJSO. 1828. 



Eutoca concicstn Dougl. ex Lehm. Stirp. Pug. 2: 18. 1830. 



Eutoca heterophylla Torr. ex Stansbury's Exp. 393. 1853. 



Phacelia Menziesii Torr. ex S. Wats. Bot. King Expl. 252. 1871. 



Phacelia linearis Holz. Contr. U.S. Nat. Herb. 3: 242. 1895. 



Annual, 1-5 dm. tall from a slender taproot, strigulose and sparsely hirsute throughout, 

 nonglandular ; stems usually erect and simple, or branched and spreading. First basal leaves 

 opposite, the others alternate, linear to lanceolate, 2-8 cm. long, 0.5-3 cm. broad, sessile or 



