CASTiLLEiA SCROPHULARIACE^ 533 



ORTHOCARPUS 



the lower somewhat narrower and sometimes entire, the upper iaciniately 

 cut_ into narrow i|,obes : brticts yellow, an inch or more long, oblong, sub- 

 digitaiely lobed at the summit : calyx 8-10 lines long, pubescent outside, 

 the oblong lobes again rather deeply 2-lobed, obtuse or rounded at the 

 summit : corolla an inch or more long, the galea 4-6 lines long, 2 or 3 times 

 longer than the shortly and obtusely 3-lobed lower lip. On dry plains, 

 western Washington. 



,C. rnstica Piper Bull. Torr. Bot. Club xxvii, 398. Minutely white- 

 pubescent throughout and somewhat glandular above : stems erect, simple 

 or more commonly with some erect branches: leaves narrowly lanceolate, 

 rather few, mostly entire : bracts 3-5-clett, only the lower longer than the 

 flowers, greenish: spike dense, 1-4 inches long; calyx 6 lines long, short- 

 tIUoub, equnlly, cleft before and behind, the segments slightly shorter than 

 the tube, each divided to the middle into similar triangular acuminate 

 teeth : corolla greenish-yellow, about 8 lines long, the obtuse galea more 

 than half as long as the tube : lower lip one-fourth as long as the galea, 

 saccately 3-lobed, the free portions acute. Eocks of the Wallowa river, 

 eastern Oregon. 



C. rnbida Piper 1. c. Pubescent with short white crisp hairs and also 

 minutely glandular: stems numerous, simple, decumbent, 1-6 inches long, 

 from a stout woody caudex : leaves linear or lanceolate, entire or more 

 commonly 3-cleft, 6-12 lines long : bracts 3-7-cleft, mostly tinged with dull 

 purple : spikes short and dense : calyx more or less villous, 6 lines long, 

 equally cleft before and behind, the lobes half as long as the tube, each 

 again deeply cleft so that the 4 triangular acuminate teeth are subequal : 

 corolla 8 lines long, the blunt galea only one third as long as the tube, 

 slightly longer than the saccately 3-lobed lower lip, the free portions of 

 which are oblong and obtuse. Subalpine on the Wallowa Mountains, 

 northeastern Oregan. 



29 ORTHOCARPUS Nutt; Gen. ii, 56. (1818.) 



Annual herbs with alternate leaves and yellow, white or purple 

 flowers in bracted spikes, the bracts often bright-colored Calj'x 

 tubular or tubular-campanulate, 4-cleft. Corolla very irregular, 

 the tube slender, the limb bilabiate; upper lip little if any longer 

 than the 3-lobed 1-3-saccate lower one. Stamens 4, didynamous, 

 ascending under the upper lip. Anther-cells dissimilar, the 

 outer one affixed by its middle, the other pendulous from its upper 

 end, commonly small, sometimes wanting. Style filiform, with 

 entire stigma. Capsule oblong, loculicidally dehiscent, many- 

 seeded. Seeds reticulated. 



§ 1 Castilleioides Gray Bot. Cal. ii, 575. Corolla with the 

 lower lip simply or somewhat triply saccate and with conspicu- 

 ous mostly erect lobes, the upper lip either broadish or narrow. 

 Anthers all 2-celled. Seeds with a very loose and arilliform 

 cellnlar-favose coat. 



* Upper lip narrow and nearly straight, lanceolate-triangular or 

 broadly subulate, naked : lower lip moderately ventricose and some- 

 what plicate-trisaccate for its whole length, the teeth or lobes conspicu- 

 ous, erect: filaments glabrous: capsule oblong or oval. 



0. attenuatns Gray Pacif. R. Rep. iv, 121. Minutely hirsute-pubes- 

 cent: stem slender, erect, 6-18 inches high, simple, or branched from the 

 base : leaves linear and attenuate, often with a pair of filiform lobes, 3-ner- 



