PHACELiA HYDROPHYLLACEAE 471 



EMMENANTHE 



P. Ivesiana Torr. Bot. Ives 21. Hirsute-pubescent and glandular: 

 stem 6-10 inches high, diffusely branched from the base: leaves pin;nat?ly 

 parted into 7-13 linear Or oblong aii'd entire or incisely few-toothed lobes 

 rarely bipinnatifid : racemes loose, 6-30 flowered: sepals linear, minutely 

 ciliate, 2' lines long: corolla white or pale purple, slightly longer than the 

 calyx, its appendafges adnate to the filaments only at base, vertical, long 

 and narrow : style hairy below : capsule oblong, 16-34-seeded : seeds 

 strongly corrugated. Dry plains eastern Oregon and Washington to 

 California and Utah. 



P. bicplor Torr. W!atson Bot. King 255. Viscid-puberulent : stem 

 6-8 inches high, diffusely much branched: leaves pinnately parted and the 

 divisions a^ain irregularly pinnatifid into small nearly linear lobes : 

 racemes spiciform, loosely 10-20 flowrered : calyx divided to the base, the 

 lobes linear-spatulate, 3-4 lines long, often unequal : corolla nearly fun- 

 nelform, 6-8 lines long, with violet lobes, yellow throat and white tube ; 

 its appendages long and narrow, united for more than half their length 

 with the filament forming a long tubular cavity behind it; capsule ovate 

 oblong : seeds about 16 ~ minutely corrugated. UndSr Junipers, south- 

 eastern Oregon to Nevada and California. 



4 EMMENANTHE Benth. Trans. Linn. Soc. xvii, 381. 

 Low annual heAs with alternate, pinnatifid or entire leaves 

 and yellow flowers in simple circinate racemes. Calyx 5-parted, 

 the sinuses n^ked. Corolla yellow, campanulgite, 5-cleft, without 

 appendage persistent. Starnens included, inserted at the very 

 base of the corolla, with slender filaments and elliptic anthers. 

 Nectary or disk annular, surrounding the base of the ovary, 

 rather thick, free or adnate to the base of the cdi^olla. Ovary 

 ovoid or oblong, compressed, 2-celled by the union of the pla- 

 centae in the axis, many ovuled : style 3-lobed at the summit, sub- 

 persistent: stigmas capitellate. Capsule ovoid or oblong, incom- 

 pletely 3-celled. Seeds 2-20 reticulated, or pitted and trans- 

 versely rugose, pendent. 



E. parriflora Gray Pac. R. Rep. iv, 85, t. 15. Densely pubescent and 

 viscid; depressed annual: leaves deeply pinnatifid: flowers crowded in 

 short spikes or racemes, on very short pedicels : corolla bright yellow, 

 2-3 lines lotig, merely 5-lobed, not longer than the linear obscurely spatu- 

 late calyx, lobes, withering persistent and enclosing the capsule ; the tube 

 within furnished with lO narrow appendages : style hardly loiitger than the 

 ovary, persistent: ovules 20-40; seeds 15-20. Shpfes of Klamath Lake, 

 Oregon. 



E. lutea Gray Proc. Am. Acad, x, 338. Somewhat canescent with a 

 fine iiutie'scence, and viscid above: sterti ascending or d'epressedj nitich 

 branched fromtlie base: leaves oblong in outline, 1-2 inches long, petioled, 

 subpihnately parted, the 5-9 lobes enj;ire, oblong or obovate, 1-3 lines 

 long : flowers crowded, on very short pedicels : sepals linear, obtuse, be- 

 coming 3 lines long: corolla bright yelrow, narrowly camjianulate, merely 

 5-lobed, equalling the calyx, persistent at the base of the capsule, the tube 

 within furnished with 10 narrow appendages :' style filiform, much longer 

 than the ovary, persistent : ovary densely hairy, aboitt 11-ovuled : capsule 

 3 lines long acutish, S-lO-segded : seeds oblong, finely reticulated as well 

 as i-iigo'se. ' Southeastern Oregon to Nevada and; Caljfornia. 



E. pusill^ Gray Proc. Am. Acad, xi, 87. Pu,besceiit : stem 1-2 inches 

 high, at length dif f dsely branched : leaves spatulate or obloii^-lanceolate. 



