﻿PLANTS FEND-LERIAX.E. 67 



liaariifolius. 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. 



f 318. A. multiflorus, Ait. On the Arkansas and Kansas. (368.) 



f 319. A. multiflorus, y. commutatus, Ton: #• Gray, I. c. Rock Creek, New 

 Mexico ; August. (367.) 



320. A. simplex, JVilld. : Ton: &• Gray, I. c. Santa Fe ; July, August. (360.) 



f321. A. carxeus, Nees, Ast. p. 96. On the Arkansas ; September. (370.) 



f322. A. miser, y. diffusus, Toit. $• Gray, FL 2. p. 130. Bottoms beyond the 

 upper ferry of the Kansas River ; September. (365.) 



1 323. 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.) 



f324. A. oblongifolius, Nutt. Prairies and creek-bottoms, Council Grove; Sep- 

 tember. (369.) 



1 325. A. obloxgifolius, Natt. ; a dwarf variety. Rock Creek, New Mexico ; Au- 

 gust. (371.) 



f326. A. (Oxytripolium) divaricates, Ton: 4' Gray, FL 2. p. 163. Arkansas 

 bottom ; September. (363.) 



327. Erigerox Caxadexse, Linn. Santa Fe Creek ; July to October. (377.) 



f328. E. divaricatum, Michx. On the Arkansas ; September. (382.) 



|329. E. Bellidiastrum, Nutt. in Trans. Amer. Phil. Soc. (n. ser.) ".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. macraxthcm, Nutt.'. I. c. ; Torr. $• Gray, FL 2. p. 173. Mountains, 

 Santa Fe 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. macraxthum, /S. Ton: &• Gray, I. c. Mountain-sides, ten miles above Santa 

 Fe ; July. (376.) — A span high, the branches and peduncles glandular. 

 y 332. E. caxum (sp. nov.) : pumilum ; caulibus e radice crassa multicipitibus caespi- 

 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 Fe ; 

 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 



