re Os, 
14258 
4 o)) 
14260 
205 
serratum Greene 
spinulosum (Pursh) Greene 
Wootoni Greene 
Isopappus 
divaricatus (Nuit.) T. & G. 
Stenotus 
14261 
14262 
14263 
14264 
14265 
14266 
14267 
14268 
14269 
14270 
eyo 7a 
14272 
A/S 
14274 
A gcVS) 
14276 
aly 
14278 
NOS) 
(Aplopappus in part) 
acaulis Nutt. 
armerioides Nutt. 
caespitosus Nutt. 
interior (Coville) Greene 
laceratus (Henderson) Heller 
lanuginosus (A. Gray) Greene 
linearifolius (DC.) T. & G. 
MacLean (T. S. Brandegee) 
Heller 
stenophyllus (A.Gray) Greene 
Macronema 
Aplopappus in part) 
discoideum Nutt. 
Greenei (A. Gray) Greene 
grindelifolium Rydb. 
lineare Rydb. 
molle (A. Gray) Greene 
pygmaeum (T. & G.) Greene 
suffruticosum Nutt. 
Watson (A. Gray) Greene 
Osbertia 
Heleniastrum Greene 
glabratus Greene 
Eastwoodia 
elegans Brandegee 
14280 
Chrysothamnus 
14281 
14282 
14283 
14284 
14285 
14286 
14287 
14288 
14289 
(Aplopappus and Bigelovia) 
affinis Aven Nelson 
attennatus (Jones) 
Aven Nelson 
albidus (Jones) Greene 
Arizonicus Greene 
Bakeri Greene 
Bigelovil (A. Gray) Greene 
Bloomeri (A. Gray) Greene 
Bolanderi (A. Gray) Greene 
Californicus (A. Gray) Greene 
14290 
14291 
14292 
ios 
14294 
e2o 
14296 
oo, 
14298 
T4299 
ceruminosus (Dur. & Hilg.) 
collinus Greene Greene 
depressus Nutt. 
elegans Greene 
formosus Greene 
frigidus Greene 
concolor Aven Nelson 
glaucus Aven Nelson 
gnaphalodes Greene 
graveolens (Nutt.) Greene 
(BL. graveolens var. glabrata Gray) 
14300 
14301 
14302 
ios 
So 
oo 
14306 
14307 
14308 
coo 
14310 
14311 
14312 
as 
a 
tO 
14316 
eT, 
14318 
Leh) 
14320 
14321 
14322 
eto 
oe 
SSS) 
14326 
wood 
14328 
one 
14330 
14331 
14332 
Greenei (A. Gray) Greene 
Howardi (Parry) Greene 
humilis Greene 
junceus Greene 
lanceolatus Nutt. 
latisquameus (A.Gray)Greene 
leiospermus (A. Gray) Greene 
linifolius Greene 
Mohavensis Greene 
nanus (Nutt.) Howell 
nauseosus (Pursh) Britton 
(B. graveolens A. Gray) 
albicaulis (Nutt.) Rydb. 
Nevadensis (A. Gray) Greene 
occidentalis Greene 
oreophilus Aven Nelson 
pallidus Aven Nelson 
Parryi (A, Gray) Greene 
Plattensis Greene 
puberulus( D.C. Katon)Greene 
pulchellus (A. Gray) Greene 
pulcherrimus Aven Nelson 
fasciculatus Aven Nelson 
pumilus Nutt. 
acuminatus Aven Nelson 
rarus Aven Nelson 
resinosus (Nutt.) Howell 
stenophyllus (A.Gray) Greene 
tortifolius (A. Gray) Greene 
Vasey1 (A. Gray) Greene 
viscidiflorus (Hook.) Nutt. 
(B. Douglasi« A. Gray) 
 latifolius (D. C. Eaton) 
Greene 
serrulatus (Torr.) Greene 
Wyomingensis Aven Nelson 
