532 SCROPHULARIACE & CASTILLELA 
C. lutescens Rydb. C. pallida var. lutescens Greenman Bot. Gaz. 
xxv, 265.. Stems several from a somewhat woody persistent base, 12-20 
inches high, more or less pubescent, usually branched above: lower leaves 
linear to oblong-lanceolate, entire, upper ones somewhat broader, 2-5- 
lobed, all somewhat scabrous, especially on the upper surface: bracts ob- 
long, about an inch long, laciniately cut into 3-5 lobes, the lateral ones 
linear to subulate, the middle one broad and rounded at the summit, green 
or yellowish with whitish tips: spikes dense and many-flowered: calyx 
8-10 lines long, pubescent, its oblong lobes deeply 2-toothed: corolla but 
little longer than the calvx, the galea about % as long as the tube, 3-4 
times as long as the lower lip. On prairies, eastern Washington. 
C... camporum. C.° pallida var. camporum Greenman l. c. Stems 
usually several, rising from a perennial base; 6-12 inches high, more or less 
covered with a spreading pilose pubescence: leaves narrowly oblong-lance- 
olate, the lower mostly entire, the upper irregularly laciniately 3-7-lobed 
with narrow ascending lobes, pubescent both sides: inflorescence greenish- 
yellow or tinged with red, at length becoming much elongated : calyx 6-15 
lines long, the lobes again shortly 2-lobed and obtuse or even rounded at 
the summit: lower lip 4-74 as long as the galea. On prairies eastern 
Washington. 
C. pallescens Greenman |. c. Orthocarpus pallescens Gray. Cinere- 
ons-puberulent: stems 6-12 inches high, at, several from a woody 
perennial base, simple or sparingly branched above: leaves 3-parted into 
linear lobes, or the lower entire: bracts similar to the leaves, with dilated 
base or the upper with shorter obscurely whitish or raliomias lobes: calyx 
deeply 2-cleft, its broad lobes merely 2-cleft at the summit: corolla over 6 
lines Jong, galea broadish, obtuse, the lower lip nearly half as long as the 
patie obscurely saccate. Eastern Oregon and Washington to the Rocky 
ountains. 
C. pilosa. Rydb. Orthocarpus pilosus Watson. From soft villous to 
hirsute-pubescent: stems tufted at the crown of a somewhat woody root- 
stock, 2-10 incbes high: leaves 2-3 inches long, lanceolate, 3-nerved, 
divaricately 3-lobed, the middle lobe broadest, dilated and rounded at the 
apex, the lateral ones linear: bracts shorter and broader than the leaves, 
usualiy 5-lobed, the lateral lobes linear, the middle one broad, rounded at 
the summit, all tipped with pale yellow: calyx about an inch long, the ob- 
long lobes about'as long as the tube, emarginate to deeply 2-lobed, the lobes 
rounded: corolla barely surpassing the calyx, the straight and broad galea 
about half as long as the tube; the lower lip 3-lobed, obscurely saccate, 
more than half as long as the galea. On high dry plains, eastern Oregon 
to Nevada and Brit. Columbia. ) 
C. Cusickii Greenman |. c. 267. . Stems several from a procumbent 
base, 16-18 inches high, simple, or branched above, covered with a short 
spreading cinereous pubescence: lower leaves linear to linear lanceolate. 
acute, 1-2 inches long, upper ones. somewhat larger, usually laciniately 
lobed with 1 or 2 pairs of slender spreading lobes: bracts oblong, obtuse or 
rounded at the summit, usually entire strongly ciliate toward the base, 
distinctly 3-nerved and rather strongly reticulate-veined, 10-14 lines long: 
racemes rather dense, 2-5 inches long: calyx 10-12 linés long, pubescent 
outside equally cleft before and behind, its lobes linear-oblong, bidentate 
or shallowly 2-lobed at the apex: corolla 12-16 lines long, the galea scarcely 
twice as long as the 3-lobed lower lip: capsule oblong, about 6 lines long, 
glabrous. In Sumpter valley, eastern Oregon. 
C. levisecta Greenman |. c. Stems many from a perennial base, 6-12 
inches high, usually simple, covered witha more or less spreading unequal 
pilose pubescence: leaves oblong-lanceolate, 1-2 inches long, 3-5-nerved, 
pubescent both sides, often bearing long pilose hairs on the veins beneath, 
