CATALOGUE. 
309 
and somewliat reniform, the involucres not glandular, and the white or 
pinkish calyx glabrous. Specimens collected in Arizona by Dr. Palmer in 
1870 are 1° high, very slender and dehcate ; the glabrous ovate acheniiim 
exceeding the calyx. 
Ebiogonum tjrichopodum, Torr. T. 4* ^- ^-j i^- 185. Leaves finely 
pubescent or glabrous above, oval or rounded, sometimes sul)f()r(l;ile, loiig- 
petioled ; scape short, sometimes very short, rather rii^id, olitcu (Isliilons and 
occasionally inflated; panicle divaricately much-l)raiicli('(l, Ihc hranchcs ('Ion- 
gated ; bracts not woolly; pedicels capillary, divaricaic and mostly secund 
along the ultimate branchlets ; involucre i" loiiuf or nsiially less, <,dal)rons, 
very few-flowered, 4-5-cleft ; calyx yellow, densely pubescent, 1>.vice 
longer than the involucre, the segments similar and neai ly e(|na]. — 1-2° high ; 
much resembling the next, but (as shown by J*alnier's specimens) M itli more 
numerous and slender branches, the scapes and iniernodes shorlerand less 
frerpiently inflated, the branches more simple and pedicels secund, flic 
involucres fewer-flowered and the calyx and achenium smaller ; the whole 
plant of a decided yellow hue. Western Texas to Southern California and 
collected by Dr. Palmer in Southern Utah. 
Eriogonum inp^latum, Torr. T. 4* G.^ I. c,^ p. 185. Annual, l|-2° high; 
leaves radical, hirsutely or velvety-pubescent, sometimes glaljrate, orbicular 
or rounded-cordate on elongated petioles; scape elongated, fusiform- infla<e<l 
above ; panicle effusely very much branched, (usually compoundly uml>ellale 
below, the primary rays sometimes inflated,) the branches rather rigid, naked 
and elongated between the joints ; bracts cihate, not woolly ; pedicels 
capillary, divaricate, very glabrous, l-V or more long, not deflexed ; involucre 
about \" long, smooth, 4-5-cleft, few-flowered, the segments similar and 
subecpial; calyx yellowish, densely hirsute, obtuse at base, segmen1> ()\a1e, 
subecpial, becoming 1" long. — Cahfornia, Arizona, and Ne'vada. F<jot-hills of 
the Trinity Mountains near the foot of Humboldt Lake ; 4-4,500 feet alti- 
tude ; May-August. As in other species, the younger s[)eeinH'ns may be 
very much reduced, sometimes but 3-4' high, with the panicle very sim})le, 
the scapes slender and not at all inflated and the leaves only 3-4" in diame- 
ter. (1,038.) 
Eriogonum (Pseudo-stipulata) angulosum, Bcnth. T, 4* G'., /. c.^p. 178. 
Annual, floccose-woolly, at length glabrate, 4-12' high ; stems erect, leafy, 
branching into a repeatedly di-trichotomous panicle ; branches acutely 
