Orthocarpm. SCROPHULARIACE^. 301 



cuneate-dilated, shorter than the flowers, the divergent lobes broadly lanceolate : corolla 

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

 inflexed 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 

 high : leaves from linear to lanceolate, occasionally ;3-cleft : bracts of the dense spike 

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

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

 the calyx; tip of galea obtuse and straight. — Gen. ii. 57. 0. stridus, Benth. 1. c; Hook. 

 Fl. 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 3-cleft, the upper shorter than tiie 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, 2-30. — Utah, in the Wahsatch Mountains, 

 to S. Idaho. 



H— Spike looser, few-flowered : seeds with loose reticulated 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-fourths inch long, purple and often partlj' white, with tube 

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

 King, 458; Bot. Calif. 1. c. — New Mexico and S. Utah, Woodhouse, Newberry, Parry, 

 Mis. Thompson. 



§ 3. TriphysXria, 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. 

 — Triphysaria, Fisch. & Meyer, Ind. Sem. Petrop. ii. 52. 



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

 nucleus, apiculate at one or both ends. 



-I— Stamens early escaping from their enclosure in the less involute oblong-lanceolate galea. 



O. pusillus, 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, shorter than the 

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

 3-lobed, beardless : capsule globose. — Scroph. Ind. 12, & DC. 1. c. ; Gray, Bot. Calif, 

 i. 578. — Low ground, San Francisco Bay to Oregon. 



O. floriblindus, 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 within ; the teeth lanceo- 

 late, erect, scarious. — Gray, Bot. Calif. 1. c. Chloropyron palustre, Behr in Proc. Calif. 

 Acad. i. 02, 6G ? — Hillsides, California, around San Francisco Bay, &c. 



•{r- -K- Stamens more strictly enclosed in the acute involute-subulate galea: lip of .3 obovate or 

 globular-intlated sacs, not more than a quarter of the lensth of the filiform and mostly densely 

 pubescent tube, the two folds separating the sacs within villous-bearded : flowers numerous in a 

 rather dense spike : upper bracts not exceeding the calyx; lower and the leaves pinnately parted 

 above the broader entire base into setaceous or filiform divisions. 



O. erianthus, Benth. 1. c. Erect, a span or more high, fastigiately much branched, 

 pubescent : corolla sulphur-color, with slightly falcate galea brown-purple : tube 6 to 8 

 lines long, thrice the length of the caly.x. — Low grounds, coast of California, from Mon- 

 terey northward. 



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

 to rose-purple ; the tube shorter. — Triphysaria versicolor, Fisch. & Meyer, 1. c. T — Sandy 

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



