Southern Park Mountain District. 565 
Heuchera Hallii and Aguilegia saxrimontana, Synthyris Plantaginea var. cory- 
Phocolus, as of minor importance. The facies late in the growing season, which 
is short on these high mountains, consists of Senecio carthamoides, Oxyria 
digyna, Selaginella densa. 
Elsewhere in the debris of broken granite blocks grow Trifolium nanum, 
Papaver nudicaule, Ela serpyllifolia, Gentiana frigida, Pedicularis sude- 
fica and other plants’ 
The alpine flora of the Yellowstone Park is comprised of the following list accor- 
ding to TwEEDY?). 
*Poa alpina L. 
*Phleum alpinum L 
*Trisetum eh er Beauv. 
*F estnca ovina L. var. brevi- 
concinna R. Br. 
scirpoidea Michx. 
Jun Parryi Engelm 
DrummondiiE. S 
rel spicata Desv. 
Be serotina Sweet. 
abenaria obtusata Richards. 
*Salix Be 
> aröden DAN. var. petraea 
Anders. 
*Polygonum viviparum L. 
*Oxyria > amptd. 
*Draba ._ 
es Graham. 
>»  aurea ! 
*Smelowskia calycina Desv. 
*Thlaspi alpestre L. 
*Silene acaulis L [Wats, 
*Arenaria verna L. var. hirta 
Tne Big Horn ke which begin near the middle 
in hwest and southeast direction one third across that state. 
this region does not Euer differ from that of the adjacent Rocky Mountain range to the west 
Wyomin; 
Those marked * are arctie. 
*Arenaria steicte Michx. 
Sagina Linnaei Presl (= S. 
ee ) 
alandrinia pygmaea Gray 
(= Oreobroma Grayi Britt.). 
*Dryas octopetala L. 
Ivesia (Horkelia) Gordonii 
Hook. 
*Sibbaldia procumbens L. 
s.L, 
wife Jane Tr = 
lesonix Jamesii Torr.). 
San oppositifolia LE: 
e ; 
T > rivularis L. 
3% > nivalis L. 
+ > punctata L. 
Sedum rhodanthum A. Gray. 
*Epilobium latifolium L. 
*Eritrichium aretioides DC. 
(= Omphalodes nana Gray 
var. aretinides s Gray). 
Wormskjoldii R. & S.). 
| 
*Castilleia pallida Kunth. var. 
septentrionalis Gray (= C 
acuminata Pursh). 
Pentstemon Menziesii Hook. 
Pedicularis Parryi A. Gray. 
scopulorum A, 
ray. 
groenlandica Retz, 
Bryanthus (Phyllodoce) em- 
petriformis Smith. 
Douglasia montana A, Gray. 
confertum A. 
Gray. 
r humile Willd, 
var, micha Gray. 
Aplopappus (Pyrrocoma) 
Lyallü 
Polemonium 
*Erigeron uniflorus L. 
’ ursinus Eaton. 
radicatus Hook. 
ka alpina Gaertn. 
Artemisia BERN Gray. 
Hulsea nana A. Gra 
Senecio Fremontii Te & 
Gray. 
*Taraxacum officinale Weber. 
var. scopulorum A. Gray. 
of the northern boundary of 
The flora of 
in Wyoming and northwest in Montana. The er ine plants found at an altitude of 9,000 to 
11,300 feet are’): 
Carex atrata L. 
> we 15} 
1) PARRY, 
Journal ie and Arts 
2) rg FRANK! Fin of the Yellowstone National Park. 
Carex noya Bailey 
> 
Deren Michz. 
Dryas octopetala 34°; 1 
Artemisia scopulorum A. Gray, 
C. C.: Review of work in Botanische Zeitung, ‚auan 173, 181, out of American 
XXXII (1862). 
1836. 
16— 
£, J. N.: Plants from the Big Horn Mountains of Wyoming. ee 0.5 National 
‚R 
ab RS & 567—568. 
