36 ROBINSON 
m. Leaves subglabrous to thinly pubescent, bright green on bothsides 
Ben 
Leaves softly grayish-tomentose. ao beneath.12. E. mallotu 
Involuera scales squarrose or subsquarros 
wered; involucre about 5 ick 0 
‘0. feaiee lance-oblong to linear, usually  obtunal: branchlets of in- 
Mowescence AGCGIKNGE. se St olium. 
o. Leaves rhombic-ovate (the reg lanceolate), seer ‘bine aoe of 
inflorescence divaricate; outer involucral scales with sessile orange- 
- red glands on the back ‘of the ae genet ee 4. E. squarroso- 
= 
n. Heads about 100-flowered; involucre 10-12 mm. thick 
57. E. phyllocephalum. 
1. E. leptocephalum DC. Prod. v. 148 (1836); Sch.-Bip. Bull. 
Soc. Bot. Fr. xii. 81 (1865), & Linnaea, xxxiv. 535 (1865-66); Rob- 
inson, Proc. Am. Acad. liv. 278, 346 (1918), lv. 45 (1919). 
Botivia: without stated locality but presumably from near We ba 
Prov. Larecaja, Dept. La Paz, Mandon, no. 247, ace. to Sch.-Bip 
{[Peru, Ecuad., Colomb.] 
e writer has not found this Mandon number in any herbarium 
consulted and it is therefore impossible here either to confirm or to 
correct this record by Schultz. 
2. E. laevigatum Lam. Encyec. ii. 408 (1786); Buchtien, Contrib. 
Fl. Boliv. i. 189 (1910); Robinson, Proc. Am. Acad. liv. 273, 333, 346 
(1918), lv. 45 (1919). E. conyzoides Britton, Bull. Torr. Bot. 
Club. xviii. 333 (1891), as to no. 1621; Rusby, Mem. Torr. Bot. 
Club, vi. 56 (1896); not Vahl. E. Christicanum Rusby, Bull. N. Y. 
Bot. Gard. iv. 312 (1907), not Bak. E. laevigatum, f. lilacinum Ktze. 
Rey. Gen. iii. pt. 2, 147 feel 
Sanra Cruz; Prov. East Velasco, alt. 200 m., Kuntze (N. Y., U.S.); Prov. 
Sara: Yapacani, alt. 400 m., Kuntze (U.S.). 
(Mex. to Argent.] 
Forma lilacinum Ktze. (typical). Corollas lilac.—Lit., synon-, 
and exsicc. as above. es ae 
Forma albiflorum Ktze. Corollas white—Rev. Gen. iii. pt. 22, 
147 (1898). 
Sanra Cruz: Prov. Sara: Yapacani, alt. 122 m., Kuntze (N. Y.). 
Forma flavidum Ktze. Corollas yellowish—Rev. Gen. ill. pt. 
2, 147 (1898). 



