a ~% 
ORTHOCARPUS SCROPHULARIACEA 585 
all cuspidate at the apex, ciliate below and with 1 or 2 pairs of subulate 
divaricate lobes, chartaceous and more or less colored with red or purple: 
calyx sparsely hispid, 4-6 lines long, its attenuate-subulate lobes almost as 
long as the tube: corolla narrow, 6-8 lines long, puberulent, purplish, the 
tube little surpassing the calyx, the inflexed tip of the galea minute: an- 
ther-cells oblong, sparsely pubescent. Dry ground, eastern Washington 
to California, Montana and Brit. Columbia. 
0. imbricatus Torr. in Herb. Watson Bot. King 458. Stem slender, 
erect, simple or sparingly branched, 2-10 inches high, minutely pubescent : 
leaves 1-2 inches long, linear to lanceolate, attenuate, the upper ones broad- 
est and sessile by a broad base, all entire: bracts chartaceous, dull red, 
oval to oblong, rounded at both ends, usually with a pair of small subulate 
teeth near the base, otherwise entire, glabrous, 4-5 lines long: calvx 2 lines 
long, 2-lobed to below the middle, the lobes acutely 2-toothed, ciliate: co- 
rolla purplish, 4-8 lines long, nearly glabrous, the uncinate-tipped galea 
a little longer than the slightly dilated 3-plicate lower lip : capsule obovoid, 
2 lines long: seeds obovoid, black. On grassy plains of the Cascade Moun- 
tains of Oregon. ~ ’ 
* * Bracts herbaceous, little if at all colored, less or little different 
from the leaves, all 3-cleft and with acute lobes. 
0. bracteosus Benth. l. c. Hirsute-pubescent: stem strict, simple or 
branched above, 6-18 inches high: leaves linear-lanceolate, 1 -2 inches long, 
all 3-lobed to near the base with narrow lanceolate or filiform attenuate 
lobes: bracts of the thickish and dense spike cuneate-dilated, shorter than 
the flowers, 3-lobed. the divergent lobes broadly lanceolate, acute: calyx 
pubescent, about 3 lines long, the 4 filiform teeth about as long as the tube: 
corolla narrow funnelform, rose-purple, 6-8 lines long, the short galea but 
little longer than the much dilated 3-saccate lower lip: capsule ovoid, 2-3 
nes long : seeds oblong, dark-colored. On dry plains, Brit. Columbia to 
alifornia, : 
0. Inuteus Nutt. Gen. ii, 57. Pubescent and hirsute, sometimes vis- 
cid: stem strict, 8-12 inches high, simple, or branched above: leaves erect 
or ascending, linear or lanceolate, entire or sometimes 3-cleft, long-acumin- 
ate, 12-18 lines long: bracts of the dense spike lanceolate, broader and 
shorter than the leaves, entire or 3-cleft, acute, green, mostly longer than 
the flowers: calyx-teeth acute, shorter than the tube: corolla yellow, 5-6 
lines long, pubescent outside, its galea ovate, obtuse, about as long as the 
saccate 3-toothed lower lip: capsule about as long as the calyx-tube. On 
dry plains, eastern Washington and Brit. Columbia to California and Ariz. 
0. Tolmiei H. & A. Bot. Beech. 379. Pubescent: stem 8-15 inches 
high, loosely branching: leaves linear or linear-lanceolate, 1-2 inches long, 
entire or rarely incised: bracts divaricately 3-cleft, the segments acumin- 
ate: spikes short, rather dense: calyx 2-3 lines long, the tube twice as long 
as the ovate-lanceolate teeth: corolla 4-6 lines long, bright yellow, glab- 
rous, the galea uncinate, little exceeding the narrowly saccate 3-plicate 
lower lip, slightly hairy on the margins, the teeth very short: capsule 
vblong, 2 lines long, retuse. compressed: seeds 4-6, oblong. In the 
mountains of southern Idaho to the Wahsatch Mountains of Utah. 
§ 3 TripHysarta Benth. Corolla with conspicuous trisaccate 
lower lip, very much longer than the slender straight galea, its 
teeth minute or small: tube filiform or slender: stigma capitate, 
sometimes 2-lobed. | 
* Lower lip of the corolla saccately three-lobed from the end: anthers 
one-celled: seed-coat close, conformed to the nucleus, apiculate at one or 
both ends. 
