64 ROBINSON 
usually trifid and the lateral often unequally bilobed; lobes rounded 
at tip; heads about 26-flowered, few, solitary or cymose at the ends 
_ of the branches, 6-8 mm. high and thick; involucre campanulate; 
scales about 13, elliptic-oblong, acutish to rounded at the erose often 
purple-tinged tip; corollas white, 4 mm. long; the proper tube 0.8 
mm. long, glandular-granulate; the throat distinctly enlarged, sub- 
cylindric, 2.4 mm. long, smooth; achenes 3.3 mm. long, slender, 
attenuate toward the base, hispidulous especially on the angles, 
yellowish-brown (submature); pappus-bristles about 30, dirty-white, 
barbellate—Proc. Am. Acad. lv. 2] (1919). E. scopulorum Sch.- 
Bip. Bull. Soc. Bot. Fr. xii, 82 (1865), & Linnaea, xxxiv. 535 (1865- 
66); Rusby, Bull. N. Y. Bot. Gard. iv. 378 (1907); not Wedd. 
La Paz: Prov. Larecaja: on cliffs of the subalpine region near Yani, alt. 
3500 m., Mandon, no. 263 (Giz, NN. Y.). 
WITHOUT LocaLiry: Bang, no. 1912 (Gr., N. Y., U. S., Mo.). 
47. E. azangaroense Sch.-Bip. Shrub, 3-5 or more dm. high, 
covered almost throughout by a short incurved stiffish but rather 
inconspicuous puberulence ; Stems slender, terete, often purplish- 
green; branches opposite, spreading-ascending, leafy; leaves oppo- 
site, petiolate, chiefly deltoid-lanceolate or narrowly ovate, 1.7-3.6 
cm. long, 1-2 cm. wide, subacuminate to a mostly obtusish point, 
rounded at base, the lateral margins finely or more often rather 
coarsely crenate-serrate (the teeth 3-7 on each side), green on both 
surfaces, scarcely paler beneath, 3-nerved from the base; petiole 
slender, 5-11 mm. long, heads about 40-45-flowered, nearly 1 cm. 
high and 8 mm. in diameter, crowded in 3~9-headed rounded termi- 
nal cymes; involucre campanulate; scales about 20, subequal, lance- 
linear, acutish, usually glandular-puberulent; corollas white, glabrous 
' with slender proper tube 1.7 mm. long and distinctly enlarged cam- 
panulate-cylindric throat 3 mm. in length; achenes nearly black, 
slightly scabrid on the angles; pappus-bristles about 16, white, bar- 
bellate-—Bonplandia, iv. 54 (1856), name only; Sch.-Bip. ex Wedd. 
Chlor. And. i. 217 (1857); Sch.-Bip. Linnaea, xxiv. 536 (1865-66); 
Robinson, Proc. Am. Acad. liv. 315, 344 (1918), lv. 84 (1917). E. 
imconsprcuum Sch.-Bip. Bull. Soc. Bot. Fr. xii. 82 (1865), & Linnaea, 
xxxIv. 535 (1865-66), nomen subnudum. E. heptanthum Britton, 
Bull. Torr. Bot. Club, xviii. 334 (1891), not Sch.-Bip. 
La Paz: ; 0. 
1738. (Gry No ¥., U8 one he city of La Pas, alt (N.Y); Buchtien 
no. 55 (N. Y.); Dr. & Mrs. J. N. Rose, no. 18,912 (Gr., N. Y., U. §.); near 
Achacache, alt. 4000 m., Mandon, no. 260 in part. 
[Peru; also, ace. to Wedd., Ecuad. and Colomb.] 
