PLANTE FENDLERIANE. 67 
linariifolius. The longer leaves are only three fourths of an inch in length. Involucre 
one fourth of an inch in diameter. The rays have apparently been violet or blue. 
7318. A. muxrirLorus, Ait, On the Arkansas and Kansas. (368.) 
+319. A. MULTIFLORUS, y. commuTatus, Torr. § Gray, l. c. Rock Creek, New 
Mexico; August. (367.) 
320. A. simptex, Willd.; Torr. § Gray, l.c. Santa Fé; July, August. (360.) 
7321. A. carneus, Nees, Ast. p. 96. On the Arkansas; September. (370.) 
+322. A. miser, y. pirrusus, Torr. § Gray, Fl. 2. p. 130. Bottoms beyond the 
upper ferry of the Kansas River; September. (365.) 
+ 323. A. n.sp.? allied to A. longifolius and A. anomalus; a single specimen, too 
incomplete for safe description. ‘Two miles east of the Mora River; August. (364.) 
+ 324. A. optoncirotius, Nutt. Prairies and creek-bottoms, Council Grove; Sep- 
tember. (369.) 
+ 325. A. optoneirotius, Nutt.; a dwarf variety. Rock Creek, New Mexico; Au- 
gust. (371.) 
+ 326. A. (Oxyrripotium) pivaricatus, Torr. § Gray, Fl. 2. p. 163. Arkansas 
bottom ; September. (363.) 
327. Ericeron Canapense, Lann. Santa Fé Creek; July to October. (377.) 
+ 328. E. pivaricarum, Michz. On the Arkansas; September. (382.) 
+ 329. E. Betuwiastrum, Nutt. in Trans. Amer. Phil. Soc. (n. ser.) 7. p. 307. Near 
the ford of the Cimarron and Willow Bar, in deep sand; Aug. (383.) — Dr. Wislizenus 
also collected it at the northern extremity of the Jornado de Muerto. 
330. E. macrantuum, Nutt./ l. c.; Torr. §& Gray, Fl. 2. p. 173. Mountains, 
Santa Fé Creek, eleven miles above the town; July. (384.)-— The stem bears a few 
scattered bristles; the flowering branches are a little glandular, as well as the involucre ; 
and the cauline leaves are acute. It therefore connects the E. macranthum of Nuttall 
with the var. £. 
331. E. macrantuum, 8. Torr. §- Gray, l. c. Mountain-sides, ten miles above Santa 
Fé; July. (376.) — A span high, the branches and peduncles glandular. 
332. E. canum (sp. nov.): pumilum; caulibus e radice crassa multicipitibus cespi- 
tosis inferne foliosissimis monocephalis foliisque lineari-spathulatis integerrimis undique 
sericeo-incanis ; ligulis albis subuniseriatis involucrum albo-hirsutum duplo superantibus ; 
acheniis glaberrimis; pappo radii et disci conformi duplici, exteriore brevissimo e setis 
subulato-setaceis. — Dry places, on gravelly hills and at the foot of mountains, Santa Fé ; 
May, June. (375.) — Stems 3 or 4 inches high, apparently forming dense tufts, from a 
thick perennial root, simple, leafy to the summit, their caudiciform bases imbricated with 
