- CASTILLEIA SCROPHULARIACEZ 533 
ORTHOCARPUS 
the lower somewhat narrower and sometimes entire, the upper laciniately 
cut into narrow lobes: bracts yellow, an inch or more long, oblong, sub- 
digitately 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. rustica 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-cleft, only the lower longer than the 
flowers, greenish: spike’ dense, 1-4 inches long: calyx 6 lines long, short- 
villous, equally 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 mone 
than half as long as the tube: lower lip one-fourth as long as the galea, 
saccately 3-lobed, the free portions acute. Rocks of the Wallowa river, 
eastern Oregon. 
C. rubida 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 : 
cérolla 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 Calyx 
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. #2) 
§ 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 
cellular-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- 
ons, erect: filaments glabrous: capsule oblong or oval. 
0. attenuatus Gray Pacif. R. Rep. iv, 121. Minutely hirsute-pubes- 
cent: stem slender, erect, 6-18 inches high, simple, or branched from the 
base : leaves lineaf and attenuate, often with a pair of filiform lobes, 3-ner- 
