Blake — A Revision of the Genus Viguiera 67 
beneath slightly paler, hispidulous-pilosulous with loose hairs and 
glandular-dotted, 3-nerved, 3-15 em. long, 3.2-9 cm. wide; petioles 
puberulous, 1.3-4.5 em. long. Inflorescence puberulous-strigillose, 
the ultimate pedicels 0.5-2.6 cm. long; heads 2-2.3 em. wide; 
disk subcylindric, 1—(fruit)1.3 em. high, 3.5-(fruit)10 mm. thick. 
Involucre 2-seriate, graduated, 5-6 mm. high, the phyllaries few 
(about 14), linear-lanceolate, more or less pilose, scarcely indurated, 
vittate, pale-margined, with short loose mucronate herbaceous 
apex. Rays 5-6, oval, 9-11 mm. long, 4-5.5 mm. wide; disk- 
corollas about 14, very densely puberulous below, 4.5-5 mm. long 
(tube 1.3 mm.). Pales pilosulous, abruptly pungent-mucronate, 
7.5-9.5 mm. long. Achenes densely silky-villous, 6 mm. long. 
Awns slender or slightly broadened and paleaceous, 2-2.5 mm. 
long; squamellae about 6, free or united nearly to apex, acuminate, 
deeply lacerate, 1.2 mm. long. — Gray! in Wats. Proc. Am. Acad. 
xxii. 426 (1887). Helianthus quinque-radiatus Cav. Icon. iti. 36. t. 
272 (“1794 = 1795); DC. Prod. v. 590 (1836). Leighia ? lep- 
tocephala DC.! Prod. v. 582 (1836).— MEXICO: Jatisco: 
ravines and hillsides, Chapala, Oct.-Nov. 1886, Palmer 718 (B. M., 
G., K., Mo., U. S.); hills near Guadalajara, 9 Nov. 1888, Pringle 
1794 (B. M., G., K., Mo., U.8.); mountains above Etzatlan, 23 
Oct. 1903, Pringle 11611 (G., K., U. S8.); Huejotitan, Oct. 1912, 
L. Diguet (G., Par.); Sierra Madre west of Bolafios, 17 Sept. 1897, 
Rose 3729 (U.8.). Mexico without definite locality: Alaman (TYPE 
of L. leptocephala: Prod.); ‘“ Barranca,” 26 May 1848-49, Gregg 
901 (G., Mo.); “ Pastita,”’ Sept. 1898, Dugés (U.8.). 
Dugés’s plant, collected ‘“‘ dans un jardin A Pastita,” is said to 
be known as “ vara blanca ”’ and used to remove oil-spots. 
22. V. ADENOPHYLLA Blake. Herbaceous, the branches erect, 
the stem subflexuous, more or less glandular-puberulous, above 
appressed-pilosulous. Leaves alternate, broadly ovate, acuminate, 
at base cunate or abruptly truncate, then narrowed into a margined | 
petiole, crenate-dentate, 3-nerved, above pilosulous, the hairs 
subappressed, glandular but scarcely tuberculate at base, beneath 
pilosulous, glandular, 8.5-10.5 em. long, 4.6-8 em. wide; petioles 
glandular-pubescent, 1.8-2 em. long. Heads numerous, cymose- 
panicled, 2.8 em. wide; disk 8-13 mm. high, 7-12 mm. wide. 
Involucre 2-seriate, 6 mm. high, subgraduated, the phyllaries 
lanceolate ‘to ovate-lanceolate, acute, subherbaceous, reflexed at 
