ee 
x 
(3h, O. nuda Torrey. > deremmert.herks- wee) slo rte oeaGat 
G@ 
Cha yh 2-5 Rouble fambo. st the primary rays 3-8, rather widely spreading ,3-9 cm. long, 
ty Yen 
- 2 , _gtems 30-50 om. tall, glabrous or puberulent_ 
s: the internodes 5-20 cme long; basal leaves commonly 2, f 
a pepe 5-12 cme long, glabrous or puberulent, their blades 
deltoid in outline, 5-10 cm. broad, twice ternate, the secondary petioles 
3=25 mm. long the leaflets ovate 5-4 cme long, coarsely toothed and usually — a 
deeply incised, the middle leaflets into 5, the lateral Lone ee into 2 unequal» . 
segnents, both surfaces glabrous or sparingly puberulent), sim . a 
utemailieron shorter cal 2=4 (doublefumbe SA the * 
primary rays 2-6, widely spreading, some even horizontal, 2-8 cm. long, “unequal 
the secondary rays 2-5, varying at maturity from 1-265 cme long on the same 
plant; involucre a single subulate bract or none, involucels none or of a single 
practlet; flowers dull white, the petals OVELE-RSHAAERSE » 6 mme long, the stamens 
.5 mme tall, yellow; stylopodia greenish, mammilate, the styles curving outward, 
shorter than the stylopodia; fruits 11-12 mme long, tapering in the lower third 
roi eewastat blunt at the apex beneath the stylopodia, not narrowdd into a 
neck, armed with appressed bristles chiefly on the veins. 
Subalpine meadows and along streams near Fish Lake, 5000-6000 ft., Epling 
and Houck 9796 Bpttne-end-itempr> 
2eebstockeuco~anmsignmsetep=rowgg stems 40-80 cn. tall, glabrous or 
sparingly hairy with spreading hairs, the internodes 15-40 om. long; basal 
leaves commonly 2, their petioles slender,10-20 cm. long, glabrous or hairy, 
their blades deltoid in outline, 5-15 cm. broad, twice ternate, t= 
socendesy. polmeler"imiamwanemg, the leaflets ovate, 4-8 cm.e long, coarsely 
toothed and usually deeply incised, the middle leaflets into 3, the lateral 
leaflets into two unequal segments, both surfaces glabrous or thinly pubescent; 
73" , 90 Qu Agee 
unequal, the secondary rays slender, varying at maturity as much as 5-20 mme 
long on the same plant; involucre a single subulate bract or none, involucels 
none; flowers dull white, the petals ovate, acuta 1.2 mm. long; stamens yellow, 
-6 mn. tall; stylopodia yellowish, mammilate, the styles curving outward; 
usually longer than the stylopodium; fruits 1.5-2 cm. long, tapering in the 
lower third to a sharp point, narrowed at the apex to a short neck 1 mm. long, 
tipped by the persistent mammilate stylopodia, armed throughout with sharp 
appressed bristles. 
Throughout our region in more or less shaded and moist places, commonly 
in muddy ground alons small streams. 
ne 
