230 BOTANY. 
East Humboldt and Clover Moimtains, Nevada; 5 9,000 feet altitude ; July 
September. (812.) 
Castilleia flava. Perennial; stems numerous, 10-15' high, villous- 
pubescent at base, canescently puberulent above, simple or branched ; leaves 
with a short woolly pubescence, linear, entire, or the uppermost with a few 
linear lobes, the floral ones somewhat dilated and colored, (yellow,) deeply 
3-cleft, the lanceolate lobes equaling the calyx ; spikes dense, elongated, 
3-6' long ; calyx 2-cleft, the anterior fissure reaching to below the middle, 
twice deeper thau the posterior one, the lobes 2-toothed ; the yellowish- 
green galea 4" long, exserted its whole length, the lip very short. — Ap- 
proacliing C. purpurea and integra. Bear 'River Valley, near the Uintas ; 
7,000 feet altitude ; July. (813.) 
ORTHOCARrus^ HispiDus, Bcnth. DC. Froclr. 10. 535. Pilose-pubes- 
cent ; stems 4-12' high, strict, rather slender, simple or branched ; leaves 
linear to ovate-lanceolate and few-lobed, or linear and entire ; spike dense, 
interrupted below ; bracts dilated, about equaling the flowers, coarsely and 
acutely 5-lobed ; calyx 3-4" long, the lanceolate teeth shorter than the tube ; 
corolla 5-9" long, yellow, puberulent or glabrous, the galea subulate, very 
acute, straight, exceeding the somewhat saccate lip ; teeth very short ; capsule 
3" long, ovate. — Collected on the Columbia River by Douglas and Lyall, in 
the Klamath Valley by Cronkhite, and near Carson City, Nevada, by Dr. 
Anderson. 
Orthocarpus Tolmiei, H. & a. DG. Prodr. 10. 536. Erect, pu- 
berulent, 4-18' high, the branches virgate, spreading; leaves linear or 
Hnear-lanccolato, 1-2' long, entire or rarely incised, the bracts divaricately 3- 
cleft, tlie loljes acuminate ; spikes short, (1-2',) rather dense ; calyx 2-3" 
long, the tube twice exceeding the ovate-lanceolate teeth ; corolla 4-6" long, 
bright yellow, glabrous, the galea uncinate, little exceeding the narrowly 
saccate 3-plicate lip, slightly hairy on the margins, the teeth very short ; 
capsule oblong, 2" long, retuse, compressed ; seeds 4-6, oblong, 1" long, 
> ORTHOCARPUS, NuTT. Calyx tiilnilar-cninpaimlate, membranous at bnse, usuanysitbequally 
4-clpft or 4-toothe(l. Corolla-tube rIcikIim-: liul. a (TiK t. t-iitiie, channeled, the margin inllexed ; lower 
lip slii.i t. r, "-i.Tifatc or :^->ac(';it«>, snbcntiif nt tlie ;ii»< x or with three erect teeth. Stamens with one 
niilhcr-rcll iixt il liy till' iiiKliUr, tlie dther pcinliiloiis. Mnaller, or wanting. Capsule loculicidal. Seeds 
usually mnni-rous and small, ^vith a loose reticulated or pitted testa, the radicle usually pointing toward 
the Uilun\.— Annual liviUs, vl'fifunial in O. palkm'ii-i,) with alternate leaves mostly incised toward the 
apex, the tlowevs sessile or short-pedieded in rather close terminal leafy spikes, the bracts mostly 5-7- 
lobcd. F rom the Rocky Mountains westward to the Pacific. BE>-Tn., in DC. Prodr. 
