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SYNOPSIS OF THE FLORA OF COLORADO. 65 
linear or lanceolate, rigid, 8’-12” long, glabrous, or slightly sae aS 
on the margins; hee rds sma Jl, 5-6-flowered, clustered in dense flat 
ieste: involucre 3! long, obconic, of loos ely imbricated, diate: 
rous, sometimes resinous or glutinous, oblong-linear, obtuse pas Pa the 
outer ones very short; corolla at first scarcely exserted, but as the ache- 
hium grows it considerably exceeds the involucre ; atic: as in the last; 
achenia hairy ; — of pe rigid and se: jana 
Var. STEN LLA, Gr. ». 646. Lea very iene linear or 
aio ; ‘eds 35 flowered. sae Mountain ‘Valley, Brandegee 
var. TA, Gr., le. , p. 646, (Linosyris viseidifiora, v ar. latifolia; 
Eaton in in King’s Rep.5 5, p- 157.) Leaves oblong, 1’-14’ long, 5-6” wide.— 
North Park, Dr. ge ct 
Var. SERRULATA, Gr,, I. c., p. 646. ( Linosyris serrulata, Torr.in Stansb. 
Rep., p. 389. Do) Mangios of tie loaves eillate oF u inutely serrulate, with ver 
short rigid bristles, otherwise nearly glabrous. —Hall & Hay ‘bour, 295. 
South Park, Canby ys Sebidnk Upper “Arkansas, Coulter. Wet Moun- 
tain Valley, — 
; Var. TORTIFOLIA, Gr, l. ¢., p. a Like the preceding, but the leaves 
spirally twisted. —Rather com Upper Arkansas, Porter. South 
Park, Coulter. Wet Mountain Valley, Brandegee 
APL OPAPPUS! RUBIGINOSUS, T. & G. Viaeniie pubescent and cine- 
reous; stems erect or decumbent, corymbosely branched, 10/-18’ high; 
leaves lanceolate or narrowly oblong, laciniate- incised, ‘the divaricate 
we 2 hs 
APLOPAPPUS SPINULOSUS, DC. Perhnccdss, © caneseent bem a soft, 
minute, woolly _ pubescence ; stems many, 1°-2° high, mbosely 
branched above; leaves small, 9-12” long, rigid, ben aoa or some- 
what bi-pinnately parted, segments short, linear-subulate, mucronate 
short,’ very ibeire achenia shbinate, villous-Calbots City, Brande- 
gee. Plains near Den , Dr. Smith. Hall & Harbour, 285; Canby. 
Colorado Springs, Redfield. 
'ApLopappus, Cass. (Macronema, Ericameria, Stenotus, inopappus, wake ippus, Pyrve 
coma and Prionopsis of ‘Torrey & Gray’s Flora.) Heads few-many-flow con Shaper 
3-many, pistillate, fertile; those of the disk tubular, perfect, generally fertile, invo- 
lucre “yaaa al, t crbneg age campanu gat or agri the Lege imbricated in 
ona neh lonenr fs nthe stigm. rene ct on. Achenia oblong or Tinear, ocly terete 
or futhinads, villous or pubescen: gusta glabrous. Pappussimple, white or brownish; 
of copious, mostly unequal panini somewhat rigid or soft capillary wa stles.—Peren- 
nial herbs or suffruticose plants, a entire or pinnately- -toothed o or serrate leaves; 
coltinie 0 nd — 
always yellow, gan! showi , grea t diversity in the size of the heads and ie the rays, 
Styles, pappus, eté. —— species are not easily separated from Linosyris. 
5FG 
