Onhocarpus. SCROPHULARIACE^. 301 



cunc.atc-dilatc'tl, sliorter than the flowers, the divergent lobes broadly lanceolate : corolla 

 rose-purple, half inch long; tube moderately longer than the calyx : galea with minute 

 inflexcd tip. — Gray, Bot. Calif. 1. c. — Dry ground, Brit. Columbia to Oregon and northern 

 portion of Sierra Nevada, California. 



O. luteus, Nutt. Pubescent and hirsute, sometimes viscid : stem strict, a span to a foot 

 higli : leaves from linear to lanceolate, occasionally o-cleft : bracts of the dense spike 

 broader or witli more dilated base, completely herbaceous, mostly 3-cleft, about equalling 

 the flowers: corolla golden yellow, less tiian half inch long, twice or thrice the length of 

 the calyx; tip of galea obtuse and straight. — Gen. ii. 57. O. sirirtus, Bentii. 1. c. ; Hook. 

 n. ii. 104, t. 172. — Plains, &c., N. Minnesota and Saskatchewan to Colorado, eastern 

 borders of California, and Brit. Columbia. 



O. Tolmiei, Hook. & Arn. Puberulent, a span or two high, loosely branched: leaves 

 narrowly lanceolate-linear, chiefly entire : bracts of the small and short spikes little 

 dilated, often -j-cleft, the upper shorter than the flowers : corolla bright yellow, half inch 

 long, 3 or 4 times longer than the calyx ; minute tip of galea inflexed. — Bot. Beech. 379 ; 

 Benth. in DC. Prodr. x. 536; Watson, Bot. King, 230. — Utah, in the Walisatcli Mountains, 

 to S. Idaho. 



-1— Spike looser, few-flowered: seeds with loose reticuhitcd coat. 



O. purpureo-albus, Gray. Minutely pubescent, somewhat viscid, simple or branched, 

 a span or two high: leaves entire or mostly 3-cleft, filiform: bracts similar or somewhat 

 dilated at base : corolla three-fom-ths inch long, purple and often partly white, witli tube 

 twice or thrice the length of tlie calyx ; tip of galea nnicroniform, inflexed. — Watson, Bot. 

 King, 458; Bot. Calif. 1. c. — New Mexico and S. Utah, Woodlioasc, Netvbcrri/, Parry, 

 Mrs. Thompson. 



§ 3. TuipiiysXria, Benth. Corolla with conspicuously trisaccate lip very 

 much larger than the .slender straight galea; its teeth minute or small; tube fili- 

 form or slender : stigma capitate, sometimes 2-lobed : bracts all herbaceous and 

 similar to the leaves (or with somewhat colored tips in two species) : root annual. 

 — 2VipIa/sana, Fisch. & Meyer, Ind. Sem. Petrop. ii. 52. 



* Anthers 1-cclled: lip of corolla saccately 3-Iobed from the end: seed-coat close, conformed to the 

 nucleus, apiculate at one or both ends. 



-)— Stanuns early escajiing from their enclosure in the less involute oblong-lanceolate galea. 



O. puslllus, Benth. Small and weak or diffuse, branched from the base, a span or less 

 high, somewhat pubescent: leaves once or twice pinnatifid and bracts 3-5-parted into fili- 

 form or setaceous divisions : flowers scattered, small and inconspicuous, sljf)rter than the 

 bracts: corolla purplish, 2 or 3 lines long; tube not surpassing the calyx; lip moderately 

 3-lobcd, beardless: eapside globose. — Scroph. Ind. 12, & DC. I.e.; Gray, Bot. Calif, 

 i. 578. — Ja)\v ground, San Francisco Bay to Oregon. 



O. floribundus, Benth. 1. c. Erect, a span or more high, branclied above, almost 

 glabrous : upper part of leaves pinnately parted into linear-filiform divisions, some again 

 cleft : bracts of the mostly dense many-flowered spike 3-5-cleft and dilated at base ; upper 

 ones not surpassing the calyx: corolla white or cream-color, half inch long; tube twice 

 the length of calyx ; lip with 3 divergent oval sacs, 2 hairy lines witliin ; the teeth lanceo- 

 late, erect, scarious. — Gray, Bot. Calif. 1. c. Chloropi/ron pnlnstre., Behr in Proc. Calif. 

 Acad. i. G2, (50 ? — Hillsides, California, around San Francisco Bay, &c. 



-t— -1— Sfaincns more strictly enclosed in the acute involute-subulate galea: lip of .3 obovate or 

 globular-iutlatcd sacs, not more than a quarter of the Icntrth of the iiliforni and mostly densely 

 pubescent tuho, the two folds separating tli(! sacs within villous-hearded : flowers numerous in a 

 rallier dense siiike: upper bracts not excecilini;- tlie calyx; lower and the leaves pinnately parted 

 above the iiroader entire base into setaceous or lililorni divisions. 



O. erianthus, Benth. I. c. Frcet. a span or more high, fastigiately much branched, 

 pubescent: corolla snlj)hnr-C()lor, with slightly falcate galea brown-purple: tube (> to 8 

 lines long, thrice the length of the calyx. — I^ow grounds, coast of California, from Mon- 

 terey northward. 



Var. roseus, Gray, 1. c. Corolla rose-colored, or probably cream-colored changing 

 to rose-pm-i)lc ; the tube shorter. — Triphi/snria versicolor, Fisch. & Meyer, 1. c. 1 — Sandy 

 fields, N030, Mendocino Co., Bolander, &c. 



