Blake — A Revision of the Genus Viguiera 81 
heads 1.7-2.7 em. wide; disk 8-10 mm. high, 8-11 mm. wide. 
Involucre 3-seriate, slightly graduated, 5.5-6 mm. high, the gluti- 
nous phyllaries oblong to ovate-oblong, the inner with broadly 
ovate costate indurated body abruptly narrowed into an herba- 
ceous linear tip, all hispidulous and callous-mucronulate. Rays 
about 8, 8-11 mm. long, 3-5.5 mm. wide; disk-corollas sparsely 
hispidulous on tube, 3.8 mm. long (tube 1 mm.). Pales glutinous, 
stiff; mucronate, acute, puberulous at apex, 5.5 mm. long. Achenes 
ciliolate on edges and at apex, 3.5 mm. long. Awns broad, palea- 
ceous, somewhat deciduous, 2.5 mm. long; squamellae about 6, 
lacerate-fimbriate, united at base, 0.5 mm. long. — Gray! in Torr. 
Bot. Mex. Bound. 89 (1859); Bot. Calif. i. 354 (1876); Syn. Fl. 
i. pt. 2. 270 (1884); Hall, Univ. Calif. Publ. Bot. iii. 128 (1907). — 
CALIFORNIA: San Diego, Ives Expedition (U. S.), Cleveland (G., 
K.), Newberry (G.), 1880, Vasey 289 (K., U. 8.), 1901, Brandegee 
(distr. C. F. Baker) 1614 (G., K., Mo., U.S.), 1903, Hall 3855 (K., 
Mo., U. 8.); Mission Hills, San Diego, 1903, Abrams 3450 (B. M., 
G., K., Mo., U. 8.); Rancho Gamacha, east of San Diego, Sept. 
1855, Schott (rypE: G.); Sweetwater Valley, 1876, Cleveland (G.), 
1878, Cleveland (Mo.); Cottonwood Grade near Potrero, 1903, 
Abrams 3901 (G., Mo.); Las Paderes Ranch, 8 April 1888, G. C. 
Deane (G.); Jamuel Valley, 1875, Palmer 173 (B. M.., Mo.); L..c., 
1894, L. Schoenfeldt 3818 (U. S.); San Diego Co., 1880, Parish 
299 (G.); 1. ¢., 1882, Pringle (Mo.). LOWER CALIFORNIA: 
near the Tia Juana, 1882, Jones 3704 (B. M., U. S.); Ensenada, 
1897, Anthony 181 (G., K., Mo., U. 8.); San Telmo, 12 May 1886, 
Orcutt (K., Mo.); San Quentin Bay, Jan. 1889, Palmer 664 (K., 
U. S.); Lagoon Head, 1889, Palmer 793 (G., K., U. 8.); arroyos, 
Calmalli, 365 m., 1898, Purpus 218 (K,, U. 8.); mountain sides, 
Los Angeles Bay, Nov. 1887, Palmer 529 (B. M., G., K., U. S.). — 
Flowering throughout the year. 
35. V. susincisa Benth. Herbaceous, or perhaps suffrutescent 
at base, branched, 0.6 m. high; stem minutely and sparsely strigil- 
lose in the inflorescence, glabrous below. Leaves opposite below, 
alternate above, ovate, obtuse to acute or subacuminate, cuneate 
or subtruncate at base, incisely jagged-serrate with 5-10 pairs of 
coarse triangular often dentate teeth, sparsely and minutely 
strigillose both sides, 3-nerved, slightly fleshy, 4.8-6.3 cm. long, 
2.8-4.5 em. wide; petioles 1.4-4.7 em. long. Heads 12-26 in a 
