10 Enumeration of Plants of the Rocky Mountains. 
37. Antennaria dioica, R. Br. 39. Var. rosea of the same. 
38. Antennaria Carpathica, DC. 
40. Iva avillaris, Pursh. a a j 
41. Artemisia borealis, P FA ATOWCEL pty 
— 42, a al Ri Martdeeviana, Bess. form with looser pubescence 
~ and acute lobes to the leaves. 
- Artemisia frigida, 
“44, Artemisia filifolia, Torr. From the region where Dr. James first 
“ eollected i 
45. Artemisia Canadensis, Michx.; a canescent form 
46. Actinella St Nutt, > Aaete Actinea integrifoia, Torr. 
“47, 60. Aplopappus (St “e pygmeus. Stenotus pygmaeus, Torr. 
a“ 
region, in Long’s Ex xpedition. 
48, Gri wi oe Dunal. 
49. ora, var. y. LL, ciliata, Torr. &. 
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— extus albo-villogis ; fl. disci luteis ; acheniis glabris versus api- 
7 Helianthus orgya alis, DC, is seldom occurs in collections, 
1. Aplopappus (Pyrrocoma) Pants (sp. nov.): caule pedali superne 
mS bieiacpso-paberc 0 apice corymboso-polycephalo, pedunculis brevissi- 
is; foliis submembranaceis fere glabris angusto-obl ongis obtusis inte- 
— mis, inferioribus subspathulatis in petiolum attenuatis, summis_ basi 
a subample aulibus; involucri campanulati squamis lato-lancea- 
enuiter —— apice subfoliaceo laxo; hgulis plurimis parvis ; 
stheniis glaberrimis; pappo albo hand ri rigido . “Hillsides and pine 
woods, upper Clear “G reek.” A iar gee species, with somewhat the 
—t ae of a useage especi ally-o f S. Oregonensis; heads half an inch 
bem as : 
4 
mature a saicly phe the disk-corollas. “ These ese specimens grew 
in = shade; in — “—- the — are not so set e 
us (sp. nov): mox. glaber; 4 
pedali apice Sasloubsto-polvsinhadet: foliis lanceolats = in pom pe 
