WATERLEAF FAMILY 503 



the anthers about 0.5 mm. long; style 10-12 mm. long, pubescent below; capsule lance-ovoid, 

 4 mm. long, acuminate, hispid; seeds 1-2, oblong-ovoid, 2.5 mm. long, light brown. 



Open, usually serpentinized slopes, usually below 7,000 feet, Transition and Boreal Zones; Klamath-Siskiyou 

 region of southwestern Oregon and northern California. Type local.ty: Upper Sacramento River. Dunsmuir, 

 California. May-Aug. 



33. Phacelia Dalesiana J. T. Howell Trinity Phacelia. Fig. 4092. 



Phacelia Dalesiana J. T. Howell, Leaflets West. Bot. 2:51. 1937. 



Perennial, 0.5-1.5 dm. tall from a stout root crown, finely pubescent and somewhat viscid; 

 stems few, slender, decumbent. Basal leaves densely rosulate, oblong to oval, 1-5 cm. long, 

 5-3 cm broad, entire, not strongly parallel-veined, the petiole slender, about as long as the 

 blade • cauline leaves 1-3 ; flowers few, long-pedicellate in lax, scarcely scorpioid simple cymes, 

 the cymes up to 6 cm. long, the pedicels 5-20 mm. long in fruit, spreading or curved; calyx- 

 lobes oblanceolate, 3 mm. long, unequal, pubescent, in fruit up to 6 mm. long subcoriaceous ; 

 corolla white with purple markings in the throat, subrotate, deciduous, 0.6-0.9 cm. long, 

 1-1.5 cm. broad, the lobes broadly oval, 3-5 mm. long; stamens included, 8 mm. long, the 

 filaments glabrous; scales semiorbicular, 2 mm. long, wholly adnate to the corolla-tube, free 

 from the filaments; style included, 7 mm. long, divided nearly to the base, pubescent below; 

 capsule subglobose, 4 mm. long, pubescent; seeds 2-4, ovoid, 2.5-3 mm. long, reticulate. 



Mountain meadows, Boreal Zones; known only from the type locality: "summit of the Scott Mts. in Trinity 

 County [California] north of Carrville." May-June. 



34. Phacelia Pringlei A. Gray. Pringle's Phacelia. Fig. 4093. 



Phacelia Pringlei A. Gray, Proc. Amer. Acad. 17: 223. 1882. 



Annual, 0.5-1.5 dm. tall from a slender taproot, glandular-puberulent throughout; stems 

 erect, usually branched. Basal leaves opposite and alternate, linear to oblanceolate, 1-3 cm. 

 long, up to 0.5 cm. broad, entire, tapering into a slender petiole; cauline leaves numerous, 

 like the basal but short-petiolate ; flowers rather few, short-pedicellate m lax, almost filiform, 

 simple or branched cymes, the cymes 2-8 cm. long, erect in fruit; calyx-lobes linear to 

 oblanceolate, 1-2 mm. long, up to 0.3 mm. broad, usually unequal, hispiaulous and glandular, 

 2-5 mm long in fruit; corolla lavender, pelviform or subrotate, deciduous, 3-5 mm. long, 

 4-6 mm. broad, the lobes obovate, 1.5-2.5 mm. long, the whole longer than the calyx ; stamens 

 about equaling the corolla, 3-4 mm. long, the anthers ovoid, about 0.3 mm. long, the filaments 

 papillate; scales oblong, 0.5 mm. long, adnate; style 3^ mm. long, parted nearly to the base, 

 pubescent; capsule subglobose, 2.5-3.5 mm. long, hispidulous ; seeds 2-8, oblong-ovoid, 1.5- 

 1.75 mm. long, brown, coarsely foveolate. 



Moist soil in coniferous woods. Boreal Zones; Scott Mountains, Siskiyou and Trinity Counties, California. 

 Type locality: "Mountains about the headwaters of the Sacramento River, N. California. May-Aug. 



Phacelia Peckii T. T. Howell, Leaflets West Bot. 4: 25. 1944. Under this name are distinguished the plants 

 of southern Oreeon, which differ from the Californian representatives by their fewer and stricter branches slightly 

 larger violet corollas, longer filament-processes, more numerous ovules, and more finely marked seeds. Josephine 

 and Jackson Counties, Oregon. Type locality: Grizzly Peak, Jackson County. 



Phacelia Leonis J. T. Howell, Leaflets West. Bot. 3: 206. 1943. Flowers rather crowded; caylx-lobes up to 

 7 mm long in fruit; corolla lavender, broadly campanulate, 2-3 mm. long, the lobes 1-2 rnm. long, crenulate; 

 stamens included, up to 2 mm. long, the filaments glabrous to pubescent; scales minute or obsolete; style 2 mm. 

 long parted nearly to the base, glabrous; seeds ovoid, 3-6. Known only from the Klamath-Siskiyou region of 

 northwestern California. Type locality: Takilma-Happy Camp Rnad. Siskiyou County, California. 



35. Phacelia racemosa (Kell.) Brandg. Racemose Phacelia. Fig. 4094. 



Nama racemosa Kell. Proc. Calif. Acad. 5:51. 1873. 



Phacelia namatoides A. Gray, Proc. Amer. Acad. 10: 317. 1875. 



Phacelia racemosa Brandg. Zoe 2: 252. 1891. 



Annual, 0.3-2 dm. tall from a slender taproot, strigulose and glandular above, glabrous 

 or glabrate and glaucous below; stems erect, commonly branching diffusely from the elongate 

 lower nodes. All but the uppermost leaves opposite, linear-lanceolate to lanceolate or oblong, 

 1-4 cm. long, 0.2-0.8 cm. broad, entire or repand, succulent, tapering into a short petiole; 

 cauline leaves few, like the basal; flowers numerous, short-pedicellate in almost filiform, 

 simple or branched cymes, the cymes 1-4 cm. long, erect in fruit; calyx-lobes linear to linear- 

 oblanceolate, 1-2.5 mm. long, about 0.5 mm. broad, hirsutulous, usually unequal, up to 5 mm. 

 long in fruit; corolla pale blue, tubular-campanulate, deciduous, 2-4 mm. long. 1.5-2 mm. 

 broad, the lobes oval, about 1 mm. long, the whole a little longer than the calyx; stamens 

 included unequal, 1-2 mm. long, the filaments glabrous, the anthers oval, about 0.3 mm. long; 

 scales unequal, narrow, wholly adnate or the tips free; style included, 1-1.5 mm. long, pubescent, 

 divided two-thirds to three-fourths ; capsule globose, 2-3 mm. long, hirsutulous ; seeds usually 4, 

 ovoid, 1.5-2 mm. long, dark brown, finely foveolate. 



Gravelly soil in pine woods, Boreal Zones; Sierra Nevada, California, from Plumas County to Fresno County. 

 Type locality: Cisco, Placer County. June-Aug. 



36. Phacelia Eisenii Brandg. Eisen's Phacelia. Fig. 4095. 



Phacelia Eiscnii Brzndg. Zoe 2: 252. 1891. 



Phacelia minima J. F. Macbride. Contr. Gray Herb. No. 49: 38. 1917. 



Phacelia Eisenii var. Brandegeana J. T. Howell, Amer. Midi. Nat. 30: 14. 1943. 



Annual, 0.2-1.5 dm. tall from a slender taproot, softly hirsutulous throughout and some- 

 times a little glandular; stems ascending, usually branched. Basal leaves alternate or some 



