Blake — A Revision of the Genus Viguiera 111 
glandulari-tuberculato-strigillosis subtus strigillosis et glandulari- 
adspersis non pallidioribus obscure dentatis 2.4-5 cm. longis 1.4— 
2.3 em. latis, involucri phyllariis subsparse strigosis. 
“ Perennial,” the stem moderately stout, erectish, 3-8 dm. high, 
subsimple or branched above, subsparsely strigillose and strigose. 
Leaves opposite below, alternate above, the main ones oval, 
obtuse to acute at apex, cuneate at base, obscurely and irregularly 
serrate above, subtriplinerved, scarcely revolute, green both sides, 
above glandular-tuberculate-strigillose, beneath  strigillose or 
hispidulous and gland-dotted, 2.4-5 cm. long, 1.4-2.3 em. wide, 
those of branches smaller, narrow-oblong or oblong-lanceolate, 
obtusish; petioles 2-3 mm. long, narrowly margined. Heads 5-11, 
on axillary and terminal peduncles, 2.2-3 em. wide; disk 6-7 mm. 
high, 9-11 mm. thick. Involucre 2-seriate, subequal, 4-5 mm. high, 
the phyllaries narrow-oblong or lance-oblong, subacuminate or 
merely acutish, scarcely mucronate, herbaceous, somewhat loose, 
blackish-green, somewhat sparsely and scarcely canescently stri- 
. Rays about 12, oblong-oval, puberulous on veins of back 
and gland-dotted, 6-12 mm. long, 1.8-3.8 mm. wide; disk-corollas 
with a few glandular hairs on tube, 3 mm. long (tube 0.6 mm.). 
Pales with a few glandular hairs along keel, sparsely hispid-pilose 
on margin above and toward the blackish-green acuminate sub- 
mucronate apex, 3 mm. long. Achenes (immature) glabrous. 
Pappus none. — Gymnolomia brevifolia Greene! ex Woot. & Standl. 
Contr. U. S. Nat. Herb. xvi. 190 (1913); Woot. & Standl. |. c. xix. 
708 (1915). Not V. brevifolia Greenm. (1903). — NEW MEX- 
ICO: Mogollon Mts., west fork of the Gila River, Socorro Co., 
3355 m., 15 Aug. 1903, Metcalfe 511 (type couu.: G.). ARIZONA: 
southern part, 1881, Lemmon (G.). 
60. V. longifolia (Rob. & Greenm.), comb. nov. Annual, erect, 
subsimple or branched, about 8 dm. high, the stem strigillose with 
appressed or incurved hairs, sometimes subglabrate in age. Leaves 
opposite below or nearly throughout, narrowly lanceolate to 
linear-lanceolate, acuminate to attenuate at each end, 1-nerved 
and feather-veined, glandular-tuberculate-strigillose above, tuber- 
culate-strigillose and scarcely paler beneath, entire or obscurely 
repand-toothed, only slightly revolute, 4.5-11 em. long, 4-11(-14) 
mm. wide; petioles 5 mm. long or less. Involuere 2-seriate, 4-7 
mm. high, the phyllaries lanceolate or linear-lanceolate, acuminate, 
