lllDKOPlHVLLAL'iJAE (WATEKLEAI^ I'AJVIXLY) 409 



loosely united over the filament: filaments and style conspicuously exserted. — 

 la the Green fiver shales, '^yoining. ' ' 



7. Pl^»celi4 glandtflosa Nutt. Journ. Acad. Sci. ' Phila. II. 1^ 160. 1847. 

 Plahts 2--7 dm. high, rather stout, often widely branched, viscidly pubescent 

 or in the inflorescence 'hirsute: primary Segments of the leaves few-16bed or 

 incised, or some entire: flowers comparatively large: corolla violet or blue, 

 8-12 mm. high, with ample rounded lobes quite entire: stamens and style 

 much exserted: capsule short-oval. — Montana to Texas and Arizona. 



8. Phacelfii neo-mexicaiia Thurb. Torr. Bot. Mex. ' Bound. 143. 1859. 

 Plants 2-6 dm. high, erect and strictj very leafy, viscid-pubescent, sometimes 

 also hirsute: leaves mterruptedly twice pinnately parted into small and short 

 lobes; corolla comparatively small, 4-6 mm. long, bluish, purplish, or white, 

 the ^hort lobes minutely crenulate to erose-denticulate: stamens and style 

 often no longer than the corolla-lobes, sometimes rather conspicuously ex- 

 serted. {P. alba Rydb- Bull. Torr. Bot. Club 28: 30. 1901.)— Southern Col- 

 orado and New Mexico. 



9. Phacelia Franklinii (R.Br.) Gray, Man. Ed. 2. 329. 1866. Erect, sim- 

 ple; or fibi^inbose at summit, 2-4 dna. high, soft-hirsute or pubescent: lower 

 leaves 'jietibled and pinnately or somewhat bipinnately divided or parted 

 into ^humef ous and short linear-k)blong divisions or lobes, the upper sessile 

 and less divided: spikes cymoSe-glomerate or crowded; little elbngated in age; 

 corolla pale blue or alincjst' white: ovules 4!0 or more: capsule a,bout the length 

 of the calyx; seeds oval; minutely alveolate in vertical lines.— Wyoming and 

 far northward and westward. ' ' ' 



10. . Phacelia Ivesiana Torr. Ives Colorado Exp. 21. 1860. DMfusely much 

 branched from the base, 10-15 cm; high, hirsute-pubescent and glandular: 

 leaves pinnately parted into 7-15 linear or oblong and entire' or incisely few- 

 toothed lobes, rarely bipinnatifid: racemes loose, 6-20-flowered: narrow ap- 

 pendages of the corolla adnate to the'filaineht only at base: capsule oblong, 

 16-;2'jhseeded. {P, campestris A- Nel?. ,1, c. 26:(24^.) — From western, Wyo- 

 ming tg southern California. ,. 



11. Phaceliacprrugs^taA.Nel3. Bot. Gaz. 34; 26. 1902. Sligttly glutinous 

 and more glandular-pubesbent; stem branched or simple, moderately leafy, 

 terminating in,elongated naked peduncles: leaves narrowly oblong, somewhat 

 altertiately ll-15^1bbedi the broad sinuses extending about "halfway to the 

 midrib, each lobie with 2 or '4 'rounded imequal lobes; petioles short or wantr 

 ing: spikes very' dense even in fruit; sepals linear-oblanceolate, sparsely hir- 

 sute, nearly as long as the cbfoUa: corolla blue^'campanulate^funnelform, 1 cm. 

 ortoire Idng: siamens and styles nearly twice the' length of the corolla; the 

 undivided base of the style pubescent: Capsule elliptical;' about 5 mm. long; 

 seeds oblong, obtuse at both ends. — ^Utah, through Colorado to western Texas. 



12. Phacelia integrifolia Torr. Ann. Lye. N. Y. 2: 222. 1827. Annual or 

 biennia,l;istemiveryleafy, 1.5-5 din. high:' leaves finely strigose-pubescent, 

 ovate-oblong or oblong-lanceolate, irregularly crenate-dentate, obtuse at the 

 apex, rounded or cqrdateat the base, 2-6 cm. long> petioled or the uppermost 

 sessile:! spike-like branches of thescprpioid cymes dense, 5-10 cm. long when 

 expanded^ .flowers sessile, about 8 mm. long: calyx-segments acute: corolla 

 tubular-campanulate, white or blue, the tube longer than the calyx: filaments 

 glabrous, exserted:' oviile^ 2 oH each placenta. — In saline soil; Kansas and 

 Colorado to Utah and Arizona. ' . >. . ., 



13. Phacelia sericea (Graham) Gray, Proc. Am. Acad. 10: 323. 1875. 

 Stems 1-3 dm. high from a branching caiidex, silky^pubeScent or canescent, 

 or the simple" virgate stems and inflorescence villous-hirsute, rather leafy to 

 the top: leaves pinnately parted into numerous Unear or narrowly oblong 

 lobes, these often again few-cleft or pinnatifid, silky-canescent or sometiines 

 greenish; the lower petioledj.th© uppermost simpler and nearly sessile: ?hort 

 spikes crowded in a' "naked Bpike-lifcei thyrsus: corolla violet-blue or^ whitish: 

 stamens long-exserted: capsule a little longer than the calyx.— Moiptains 

 of Colorado,.' Nevada, and northTvard.. ,,, ■ " 



14. Phacelia' idahoensis Henderson, Bull. Torr. Bot. Club 22: 48. 1895. 



