NATURAL SCIENCES OF ———— 65 
257. A. (PyRRocoMA) cRocEvs, n. ie * OS abatpine i in oor Middle Park, &c., 
west of the Rocky - ag hare rang 258. A. (Pyr. MwA) Fremontit.. Pyrro- 
coma ‘foliosa, Gray in Jour. t Na to Hist. Soc., 5, o184 - Low moun nbadiia 8, 
gees? There is a oes pee oe ‘Yiliswish ; wherefore, in suppre ssing Pyrrocoma: 
as a genus, the name of this most rare and well-marked species may very 
properl mmemorate the discoverer. 259. - (PYRROCOMA) Parry, Gray, 
Enum. Pl. Parry. 260. CuRysopsis VILLOsA, a, Nutt., with the pane: acai, 
9 
Keane 
oe 
~ 
g 
‘ Iva AXILLARIS, Pursh; a broad-leaved form. 262. I. criata, Willd. 
263. Evparo OSYNE (Croracumsa) somata Gray. emer TOMEN- 
sehr natal APPUS Sendivoxs0s, rsh. — 283. CumNacris ACHILLESROLIA, 
284. C. A 
exterioribus paullo a ea fi Foe Sawer at caulinis superioribus gradatim minoribus $ (6-8 
Hi, Sig eager She # B. Haw ucri squamis plerisque Jatioribus, extimis oblongo-line- 
adgequantibus ; foliis ¢ am caulinis magis spathula’ is, summis pollicaribus capi- 
tolling adeqsantibus, pre! pipollicatiee: ist f an inch long and wide. Ligules ex- 
serted, 3 or 4 lines long. Appendages of the wee in the disk- zo 1 varie 
in Hall a na Harbox? 8 plant sparsely beset w few slender hairs ; in Dr. aa 's glabrous. 
® APLOP. 8 (PYRROCOMA) CROCEUS (sp.° nov.) caule be erga a foliato monocephalo 
primum 1ano30 3 foliis coriaceis gl labris en haud e alibus 0 
lance edalib ulinis lant 
pe latis re HY 2 
; involucri lesinlephreriot squamis shone: obtu sissimis icis, interioribus 
] -erosis; liguli ultra longe exsertis supra croceis ariis breviusenlis 
laberrimis; pappo albido corollam disci adaequante. Allied to Pyrrocoma cae ta, Nutt., which, 
20Wel ) i : ” ma, Hook.) Mpllgieness But the 
h I believe nodding ; 
length; “the ovaries 
e@ foo ee from 
is distinguished by sot poten leaves and heads, thin and scationt edad , and the awnless 
achenia oe with fom ira uamelle, which are resolved into a villous fringe that equals the 
a so 
oer cage ea hirsuta; foliis sivas xpi lanceolatis vel radicalibus 
spathidlatde, on sonia vs ierioetiieg Fase scannt ne we 2-pollicaribus ; 
neulatis ; pak areca | oe apice truncato barbulatis; ov: ariis oblongis (exteri- 
oribus seepius promisse. eeleetbien superne parce villoso-ciliatis) rere ith . Ria ps it circ. 4 
latis tennissime hyalin iain vill um tubum adequantem solut Involucre only 
half a an in ss238 long; disk half an oak! in trond ; ligules7 to 9 lines long. 
} Hetenr Mw Hoopes (sp. nov.): caule valido tomentuloso sesqui-bipedali oligocephalo; foliis 
pallid i pei pect unctatis mox glabratis cone integerrimis, radicalibus lancev- 
iolum brevem alatum an: caulinis oblon ngo- >-lanc eolatis senti-amplexi- 
i ucri squami: 
8} nceo- 
. inearibus ; reoep taculo subgloboso; ligull linea: pollicari 
os Nomen eae paleis lanceolato- subulatis ener corolla disci paullo brevioribus 
ceo-villosum aquantibus, “ South Park f Pike’s Peak.” Radical leaves 
6 to ore vache seBe, tapering into a petiole-like base or fi npr i wing, petiole; the cauline ones 
successively she and more yh magn t the al the oc ett 2inches long. Disk in the 
pte ‘specimens aa iach in dia. ames oe pili aa orange- el er #5 an sineds. len: Pal 
of the pappus tap i This as is one of a which go to 
fill the interval sabe olent um ie \dotincliat abet is clearly “of the former genu: 
1863. 
