7&8 SYNOPSIS OF. THE FLORA OF COLORADO. 
ae espe aeotsohine panes around Denver, Coulter. 
A, Nutt. Lower leaves dilated, deeply pinnatifid or the 
Wes ” trifid, te ‘dobés and sire it in per desatetss broadly lanceolate, the upper 
surface less tomentase or becoming smooth. —Near Deny er, Dr. Smith. 
Glen Eyrie, Por 
Var. GNAPHALODES, T. & G. Very tdin eitene canescent ecididas ten 
Ta 
leaves entire or sharply a ir st serrate towards the “pe —Nea : 
Denver, Dr. oda > B. H. Smith * 
MEXIC Gr. Laer ‘eaves pinnatifid, upper ones oe 
labios Haein or ar hee -lanceolate, with revolt Hip margins; heads mall. 
omentose-canescent. coHertine: County, Greene 
ARTEMISIA DISCOLOR, Pall. Suffrntic ose, arse or ascending, 19-2° 
high, glabrous, simple below; leaves 1/—3’ long, mostly smooth abov ve, 
_ paler and tomentose beneath, pinnately-lobed with lanceolate, pointed, 
entire or sparing ly toothed se men nts, with revolute po gins; heads pee 
globose, 13-2” broad, dispos sed in an elo ngated, gate raceme, 
strict panic le; inv olucre at first tomentose, cup- hed. Ene outer coalel 
oe inner ones oval, with hyaline, ciliate-fringed margins; receptacle 
ooth; florets numerous, a few of the outer ones pistillate, fertile, with 
Wery oy alone corollas and smooth branches of the style, the rest pata 7 
fertile, with fannel-form cor _— and truncate, penicillate Styles.—Sierra 
Ma Range, Coulter. y 
RTEMISIA F some Willd— Hall & mi eoed Amtey Parry; Dr. Smith; 
B. e" ‘Smith ; Porter « Mech tan; Brandegee; Co d 
AR TEMISIAARCTICA, Less. Hekiibiceowal pid ccasenee entornearly 
glabrous; stems 8/-15’ high, simple, erect, leafy, terminating in a virgate 
raceme or “spatingly-branched panicle, somewhat angled; lower leaves 
bipinnatifid, on long petioles, lobes linear or linear-lanceolate, incisely 4 
toothed; heads large, globose, nodding, sessile or on short slender eee : 
oles; seales of the involucre ovate, w ith blackish oe us nargins 
Harbour, 298; Parry; Dr. Smith ; Ronpudede Meehan ; Coulter. apie: 
ARTEMISIAS om ORUM,Gr. Pioe . Acad. Phil, March 1863,p.66. Note. | 
Cxespitose ; rhizoma creeping; stems very simple, 3’-8’ high; Jeaves W hite- 
silky, numerous, ert ately 3-5 cleft, segments Sanveeiadle of the radical 
ones comer lobes as well as the u uppermost leaves linear, narrow; 
le any or few, simply racemose- -spicate, short-pedicelled, erect, 
2S" broad involucre hemispherical, seales oval, villose on the — 
margin broad, scarious, dark-brown; wool of the recep ta wle copious, 
long as t the florets; florets 18-30. Alpine.—Weston’s Pass and White 
House Mountain, Coulter. Lagan of Pike? s Peak, ea nby. 
Var. MONGCEPHALA A, Gr. le. Stem 2/-6' high, terminated by a solitary, 
larger head; = and seth leaves simply : 3-parted or occasionally 
5-parted ; nppe most ones linear, very entire; flowers 30 or more, tippet veal 
with pu rplish — Sane it of Pike’s Peak, Canby. ) 
ARTEMISIA PARRYI, Gr. ‘Proc. Am. Aa ad., VOl. 7, pe 361. Very smooth; 
simple, a span or more high, from a perennial root, leafy; leaves 2- — : 
pinnately parted; pinne we 5-9, crowded, segmen s linear, ae te, 3” 
eng; panicle racemose, many- Lisalat- heads dating , hea arly’: aad in diam- 
ter; scales of the involuecre ovate, ver y obtuse, with scarions, dark- Me 
aoe an margins; marginal flowers pistillae, few, the others: fertiles os 
corollas very ‘smooth.—Sangre de Crist rry, 1 
ase orang LUTEO-ALBUM, L., var. ertnrenrit D. C. Eat 
King’s — v. 5, p. 184. (G. Sprengelii, H. & A.) Annual, wh 
ae with | wool; stem 6/—30/ high, — below, corymbose 
