80 
TJLali, Walisatcli Mts., liear Suit Lake City, uiicl on Antelope Island, 
:>0()() feet altitude (Wutsen. in ISO!)), near Ogden { Coulter, in 1872), S Utah 
(Capt. F.M. Bishop, in 187M), Utah Valley (Joneu lOSO, in 1880). FI. May 
and June. 
f f Flozvers pw-ple. 
10. C. purpureus Watson, Am. Nat. vii. 800. Whole plant 
purplish, nearly aoijilescent, glabrous: leaves broadly triangular in 
outline, 2 to 3-pinnate, the broad segments coarsely mucronate- 
dentate: peduncles stout, exceeding the leaves: umbel unequally 
8 to 12-rayed, with mostly no involucre, and involucels of lanceo- 
late bractlets united near tile base and nearly equalling the yellow- 
ish-purple flowers: fruit 4 lines long, each carpel with 8 to 5 broad 
jnembranous wings: oil-tubes 4 or 5 in the intervals, 8 on the com- 
missural side: seed-face deeply sulcatc. 
Jvew Mexico {P aimer) and N. Arizona (Mrs- K. P. Thompson, Palmer 
177, in 1877). Palmer 177 may be from S. Utah. 
^11. C. Jonesii. Nearly acaulescent, glaucous and glabrous: 
leaves ternate then pinnate to bipinnate, with ultimate segments 
rather broad and mucronate-toothed : peduncles stout and longer 
than the leaves, 2 to 5 inciies high: umbels 5 to 12-rayed, with no 
invmlucre and involucels of small lanceolate bractlets somewhat 
united at base; rays about an inch long; pedicels 2 to 3 lines long; 
fruit globose, 4 lines in diameter, the 5 carpel wings broad and 
thin (very thick at base): oil-tubes solitary’ in the very narrow 
interv’als, 2 on the commissural side: seed-face deeply sulcate. 
(Fig. 82.) 
Frisco, Utah, altitude 8000 feet, June 22, 1880 {Jones 1808). 
Distributed as ( 7 . purj:>urews, but differing d>ieidedly in its fruit, which 
has wings very thick at base, very narrow inteiwals in which are solitary 
oil-tubes, and but 2 oil-tubes on the commissural side. 
12. C. cinerarius Gray’, Proc. Am. Acad. vi. 585. Acau- 
lescent, with subterranean creeping rootstock: peduncles (2 or 3 
inches high) and petioles glabrous: leaves somewhat cordate in 
outline, bipinnate with toothed segments, glaucous-cinereous with 
a line rough pubescence: rays few, short or almost none; involu- 
cels of numerous united somewhat membranous long-acuminate 
segments: fruit 3 lines long, with rather narrow undulate wings: 
oil-tubes 3 in the intervals, several on the eommissural side; seed 
narrow, strongly’ curved, with a deep central channel. 
