288 A. Nelson et P. B. Kennedy: Plantae novae Montrosenses. 
exceeding the lip which has 3 obtuse, rounded lobes, less than 2 mm 
long: stigmas capitate, 2-lobed, slightly exceeding the galea; capsule 
glabrous, 8 mm long, about 40-seeded. 
Allied to C. rubida Piper. 
Summit of Mount Rose, Washoe County, Nevada, No. 1169 (type), 
August 17, 1905, P. B. Kennedy, at 10,800 feet; also No. 1144 of same 
place and date, but at 10,000 feet. 
8. Hulsea caespitosa A. Nelson et P. B. Kennedy, l. c., p. 38. 
Plant about 3 dm high, forming tufts a third of a meter across: 
densely pubescent, and strongly viscid-glandular, emitting a disagreeable 
odor; the involucre only lanate: perennial, deep rooted, branching several 
times: divisions of the caudex terminated above ground by several leafy 
branches; around the base of each branch persist the brown, dried up 
petioles of the previous year's growth, appearing like scales: radical 
leaves from 4—8 mm long, lacerate-dentate above, much constricted and 
entire at the middle, and expanding into a broad light-colored sheathing 
base, 8—10 mm wide: flowering stems leafy, usually one from the center 
of each tuft of leaves, the cauline leaves gradually becoming smaller 
towards the head: head 2!/, cm or more across, orange-yellow, involucre 
lanate, of numerous bracts, in 3 ranks; outer, oblong, 10 mm long; 
inner, a little longer, attenuate-acute, with rather long, gland-tipped 
hairs towards the apex; ray flowers about 30; ligulate corolla about 
12 mm long, with gland-tipped hairs below, apex variable, unequally 
3-lobed; disk flowers glandular, 7 mm long, with 5 equal lobes; palae 
very small, less than 1 mm long, fimbriate: achene 6 mm long, covered 
with villous hairs which partly obscure the palae. 
Allied to H. nana Larsem Gray and H. algida Gray. 
Summit of Mount Rose, Washoe County, Nevada, at 10,800 feet; in 
pockets of soil among loose volcanie rocks, No. 1158 (type), August 17 
1905, P. B. Kennedy. 
9. Raillardella Nevadensis A. Nelson et P. B. Kennedy, |. c., p. 38. 
Rootstocks very stout for the size of the plant; extensively creeping: 
leaves glandular on both sides, 12—24 mm long, oblanceolate, entire: 
scape 2—8 cm high; peduncle and involucre viscid-glandular, much more 
so than the leaves; head about 16-flowered, 2 em long; involuere nar- 
rowly eampanulate; bracts linear-lanceolate, 12 mm long, slightly held 
together by the glandular hairs on the margins: flowers orange-yellow, 
no rays; pappus-bristles about 18, short plumose, white, 8 mm long, 
achene black, about 6 mm long, narrowly oblong. 
Allied to R. scaposa Gray: abundant in loose granitic soil on Mount 
Rose, Washoe County, Nevada at 10,000 feet, No. 1141 (type), August 
17, 1905, P. B. Kennedy. 
10. Chrysothamnus monocephala A. Nelson et P. B. Kennedy, Le 
p. 39. 
Very low, about 3 dm, shrubby; branches short and rigid: stems 
and leaves covéred with a fine, short, close tomentum; the young, new 
