516 HYDRO PHYLLACEAE 



68. Phacelia Ivesiana Torr. Ives's Phacelia. Fig. 4127. 



Phacelia Ivesiana Torr. Ives Rep. 21. 1860. 



Phacelia campestris A. Nels. Bull. Torrey Club 26: 242. 1899. 



Phacelia Ivesiana var. pediculoides J. T. Howell, Amer. Midi. Nat. 36: 401. 1946. 



Annual, 0.5-3 dm. tall, the numerous branches prostrate or ascending from the base, hir- 

 sutulous throughout and slightly glandular. Basal leaves linear-oblong, 1.5^ cm. long, 0.5- 

 1.5 cm. broad, pinnately lobed, the lobes usually obtuse and entire, the petioles slender, usually 

 exceeding the blades ; flowers rather few, short-pedicellate in short, lax, simple, or few-branched 

 cymes, the inflorescence little exceeding the foliage, in fruit the cymes up to 6 cm. long and 

 erect; calyx-lobes linear or linear-oblanceolate, unequal, 3-5 mm. long, about 0.5 mm. broad, 

 hirsute on the margins, the tips often spreading or recurved, in fruit up to 6 mm. long and 

 slightly exceeding the capsule ; corolla white or purplish, broadly funnelform, deciduous, 2-4 

 mm. long and broad, the lobes oval, 0.5-1 mm. long, the whole shorter than to about equaling 

 the calyx ; stamens included, 1-2 mm. long, the filaments glabrous, the anthers oval ; scales 

 very narrow or obsolete; style included, 1-1.5 mm. long, divided about one-fourth, glabrous; 

 capsule oblong-ovoid, 3-5 mm. long, obtuse, hispidulous near the summit ; seeds 10-15, oblong, 

 1-1.25 mm. long, brown, coarsely transversely corrugated. 



Sandy soil, Sonoran Zones; deserts of southeastern California to Wyoming, Utah, Arizona, and New Mexico. 

 Type locality: Diamond River, Arizona. March-June. 



Phacelia glandulifera Piper. Contr. U.S. Nat. Herb. 11: 472. 1906. {Phacelia luteopurpurea A. Nels. 

 Bot. Gaz. 52: 271. 1911.) Plants glandular throughout; leaves usually bipinnatifid ; all parts usually a little 

 larger. Central Washington and Oregon to Idaho and northwestern Nevada. Type locality: Pasco, Franklin 

 County, Washington. 



69. Phacelia affinis A. Gray. Purple-bell Phacelia. Fig. 4128. 



Phacelia affinis A. Gray, Syn. Fl. N. Amer. ed. 2. 2^: 417. 1886. 



Phacelia rugulosa Lemmon ex Greene, Pittonia 1: 175. 1888. 



Phacelia affinis var. patens J. T. Howell, Amer. Midi. Nat. 36: 389. 1946. 



Annual, 1-3 dm. tall, the branches few to several, ascending, glandular and puberulent to 

 hispidulous throughout. Basal leaves narrowly oblong, 2-6 cm. long, 0.5-2 cm. broad, pinnati- 

 fid, or pinnately lobed, the obtuse divisions few-toothed, the petioles slender, usually shorter 

 than the blades ; cauline leaves like the basal, the upper subsessile ; flowers numerous or few, 

 short-pedicellate to subsessile in simple or few-branched, usually dense cymes, the cymes up 

 to 15 cm. long and erect in fruit, exceeding the foliage; calyx-lobes spatulate, 4-5 mm. long, 



1 mm. broad, glandular-hirsutulous and hirsute-ciliate, in fruit up to 6 or 8 mm. long, erect, 



exceeding the capsule ; corolla pale purplish to nearly white, narrowly campanulate, deciduous, 



2.5-4.5 mm. long, 2-3 mm. broad, the lobes oval, about 1 mm. long, the whole about equaling 



the calyx ; stamens included, unequal, about 2 mm. long, the filaments glabrous, the anthers 



oval ; scales inconspicuous or obsolete ; style included, about 2 mm. long, cleft one-fourth or 



less, glabrous ; capsule oblong, obtuse, 4-5 mm. long, hispid near the apex ; seeds about 20, 



oblong-ovoid, nearly 1 mm. long, brown, reticulate and transversely corrugated. 



Desert slopes, Lower Sonoran Zone; western edge of the Colorado Desert, southern California, to southern 

 Nevada, Utah, Arizona, and northern Lower California. Type locality: mountains of Lower California, not far 

 from the United States boundary. March-June. 



70. Phacelia bicolor Torr. Two-colored Phacelia. Fig. 4129. 



Phacelia bicolor Torr. ex S. Wats. Bot. King Expl. 255. 1871. 



Annual, 0.5-2 dm. tall, the branches prostrate or ascending, glandular-hirsutulous through- 

 out. Basal leaves oblong, 2-4 cm. long, 0.5-1.5 cm. broad, bipinnatifid, the divisions linear, 

 the petioles slender, usually shorter than the blades ; cauline leaves like the basal ; flowers few 

 to numerous, pedicellate in simple or few-branched cymes, the cymes rather lax to moderately 

 dense, in fruit up to 1 cm. long and erect; calyx-lobes linear to linear-oblanceolate, 4-6 mm. 

 long, 0.5-1.5 mm. broad, glandular-hirsutulous and hirsute-ciliate, in fruit up to 10 mm. long 

 and much longer than the capsule ; corolla with a purplish limb and a yellow tube, funnelform 

 to campanulate, 8-15 mm. long, 5-12 mm. broad, the lobes orbicular, 2-3 mm. long, the whole 



2 or more times the length of the calyx ; stamens included, 5-8 mm. long, unequal, the filaments 

 usually pubescent below, the anthers oval ; scales wholly adnate, attached to the filaments for 

 one-half their length, or only at base ; style included, 4-5 mm. long, cleft about one-fifth, pubes- 

 cent; capsule oblong-ovoid, about 4 mm. long, obtuse, hispid at the apex; seeds about 15, ovoid, 

 about 1.5 mm. long, dark brown, coarsely foveolate and transversely corrugated. 



Sandy soil, usually in the shade of shrubs. Boreal and Transition Zones; central and southeastern Oregon 

 to northeastern California and western Nevada; east slope of the Sierra Nevada to Inyo County. Type locality: 

 near Carson City, Nevada. May-Aug. 



Phacelia Leibergii Brand, Pflanzenreich 4^^: 128. 1913. (Phacelia adspersa Brand, Rep. Spec. Nov. 

 17: 319. 1921.) Corolla narrowly campanulate; calyx-lobes, stamens and styles a little longer, the scales 

 smaller, and the ovules more numerous. Central and southeastern Oregon. Type locality: between Prineville 

 and Bear Buttes, Oregon. May-Aug. 



71. Phacelia bra chyloba (Benth.) A. Gray. Short-lobed Phacelia. Fig. 4130. 



Eutoca brachyloba Benth. Trans. Linn. Soc. 17: 277. 1835. 

 Phacelia brachyloba A. Gray, Proc. Amer. Acad. 10: 324. 1875. 

 Phacelia Cooperae A. Gray, op. cit. 15: 49. 1879. 

 Phacelia Orcuttiana A. Gray, op. cit. 19: 88. 1883. 

 Phacelia leucantha Lemmon ex Greene, Pittonia 1 : 175. 1888. 



Annual, 1-5 dm. tall, the branches numerous, erect, hispidulous, the stems and inflorescence 



