, Enumeration of Plants of the Rocky Mountains. [408] 19 
ceme than in the common plant. This is probably R. setosum, Dougl.; 
at least it is the plant pin Rr under that name, many years ago, by : 
Cra" Ribes cereum, Dougl. “ Fruit reddish or amber-colored, insipid.’ 
151. Ribes hirtellum, Michx. “Fruit dark purple, very aci cid.” 
152. Ribes Droeetiaity L’Her. 
oh Rhus trilobata, Nutt., a eee of R. aromatica. 
i Archangelica Gelinas DC. Dr. Hooker, i Peale paper on arctic 
pants, ne referred - only the A, littoralis or Ne f N. E p rope, 
melini and A. atropurpurea to A. oficin walis I have 
PORES a more ok one place insisted that A. Gmelin (the Physolo- 
phium of Turezaninow, Celopleurum of Ledebour, &c.) is a good Arch- 
angelica ; but for want of good fruit of A. officinalis and A. littoralis I 
am unable to judge poten the latter connects A. Gmelini with the 
former. “sg o question (theories of derivation apart) that on 
A elint an a i tabaci are abundantly distinct, as el]. i 
their fruit, as in their whole appearance. “Growing in tral Zipine 
situations.” 
155. Berula angustifolia, Koch; a strict form. > 
se ee Conioselinum Fischeri Wimm. Just like the. plant of the 
est coast, and the C. Tartaricwm of North Enrdpe But also 
not different, as far as I can see, from C. Canadense, so that we may ex- 
the synonymy and range as given by Dr. Hooker. It ranges 
oilinte he mou ae of New Mexico vom of the Rio Grande, and in 
the Alleghanies to North Carolina. 
pens ang aces 7a be: gathered, a single specimen, at the 
foot of th 
-. —— us pa bear ies Torr. & Gray, var. C. foniculaceus, 
ere Cym mopterus alpinus (sp. nov.): caudice cespitoso; foliis pin- 
natisectis, pinnis 3-5 approximatis 3—7-partitis, segmentis li i neari-lan- 
e 
valleculis 1-2-vittatis, commissura 4-vittata ; sarpophio nullo, “On 
high alpine ridges, along with Primula angustifolia, one of the earliest 
on to flower.” Leaves rather shorter than the scapes, glabrous, not 
ous, the i minutely ciliolate-seabrous ; segments 1} or 2 
poe long, in the smaller specimens only three in number. Fruit (of 
which very little was gathered) only 2 or 3 “ long. This is most 
probably the Umbelliferous plant collected by Dr. James in this same 
district, without fruit, and described in Dr. Tore account of James’s 
pa zP. 207, but not n 
terus montanus, Nu tt. 
gs A montanum, var. tenuifolium, Gray, Pl. Wright. 
161, Probably Thaspium montanum, Gray, Pl. Fendl. In flower 
= 162. Pachystima Myrsiniies, Raf. (Myginda myrtifolia, Nutt.) 
