212 LEAFLETS. 



West Pork of the Eio Gila, 28 Aug., 1903, 0. B. Metcalfe. A 

 member of the group of E. diver gens. 



Sbnecio ctnthioides. Perennial, tufted, with habit of 5. 

 Fendleri, but foliage entire, pale, glabrous above and strongly 

 glaucous, narrowly oblanceolate or almost linear, obtuse or 

 acutish, beneath tomentulose, the cauline reduced and few;, 

 cymes and heads as in .S". Fendleri, rays much longer, pale- yellow ;. 

 achenes light-colored, glabrous, oblong, obtusely 5-angled, and 

 with more than twice as many obscure intervening striae. 



Hillsides along Turkey Creek in the MogoUones, 23 Aug., 

 1903, 0. B. Metcalfe; a plant with pale entire leaves, recall- 

 ing certain cichoriaceae. 



Senecio Moqollonious. Perennial, with tall stems decum- 

 bent at base, then upright, ending in a single large head : basal 

 leaves spatulate-oblauceolate, the lowest and largest 4 inches 

 long, without clear distinction of blade and petiole, of firm tex- 

 ture, entire, green, though slightly flocculent on both faces, those 

 of the upper and pedunculif orm part of the stem reduced, lance- 

 linear ; head f -inch high, broadly turbinate ; rays few, small,, 

 and inconspicuous for so large a plant, deep-yellow ; achenes not 

 seen. 



Dry flats on the West Fork of the Gila, 7 Aug, 1903, 0. B. 

 Metcalfe. The species is related, but not closely, to S. Actinella. 



Senbcio pbionophtllus. Size and habit of 6'. Balsamitae, 

 the stem more nearly naked and subscapif orm ; the plant gla- 

 brous, or with but traces of flocculent indument: basal leaves with 

 slender petioles 2 or 3 inches long, blades 1 or 2 inches, oblong 

 and obovate-oblong, closely serrate rather than crenate, none 

 lobed or pinnatifid, wholly glabrous; cauline few, much re- 

 duced, sessile, pinnatifid; heads few, larger than in 6". Bal- 

 samitae, rays shorter ; achenes glabrous, light-colored, 5-angled, 

 and with 5 alternating slender ribs. 



Moist flats on the west Fork of the Gila, in the MogoUones, 

 7 Aug., 1903, 0. B. Metcalfe. 



