WOOTON AND STANDLEY—FLORA OF NEW MEXICO, 725 
1. Achyropappus neomexicanus A. Gray; Rydb. Colo. Agr. Exp. Sta. Bull. 100: 
377. 1906. 
Schkuhria neomexicana A. Gray, Mem. Amer. Acad. n. ser. 4: 96. 1849. 
Bahia neomexicana A. Gray, Proc. Amer. Acad. 19: 27. 1883. 
Type LocALity: Margin of fields, Santa Fe, New Mexico. Type collected by 
Fendler. 
RanGE: Colorado to New Mexico and Arizona, 
New Mexico: Pecas; Las Vegas; Santa Fe; Canyon Largo; Cubero; Chama River; 
Willard; Hanover Mountain; Mogollon Mountains; White Mountains. Sandy soil, in 
the Upper Sonoran Zone. 
In Rydberg’s Flora of Colorado! the combination under Achyropappus is credited 
to Dr. Gray, but this must be a slip of the pen, as we do not find that Dr. Gray ever 
assigned the species to this genus. 
107. PLATYSCHKUHRIA (A. Gray) Rydb. 
Perennial herb, 20 cm. high or less, with a leafy stem bearing few long-pedunculate 
heads of yellow flowers; leaves alternate, oblanceolate or oblong, nearly glabrous, 
thick, entire; rays bright yellow, showy; achenes sparingly pubescent; pappus of 
about 10 linear-lanceolate scales with excurrent costz. “* 
1. Platyschkuhria oblongifolia (A. Gray) Rydb. Bull. Torrey Club 33: 155. 1906. 
Schkuhria integrifolia oblongifolia A. Gray, Amer. Nat. 8: 213. 1874. 
Bahia oblongifolia A. Gray, Proc. Amer. Acad. 19: 27. 1883. 
Type Loca.ity: “San Juan,’? Utah or New Mexico. 
RANGE: Southern Utah and Colorado to northeastern Arizona and northwestern 
New Mexico. 
New Mexico: Carrizo Mountains; Farmington. Dry hills and plains, in the Upper 
Sonoran Zone. 
108. VILLANOVA Benth. & Hook. 
Stout, somewhat viscid, strong-scented annuals or biennials with alternate, twice 
or thrice ternately parted leaves and small, loosely cymose-paniculate heads; involucre 
hemispheric, yellow-flowered; rays oblong to obovate, yellow; achenes tetragonal- 
clavate, the pales of the pappus oblong to narrowly lanceolate, or wanting. 
KEY TO THE SPECIES. 
Pappus present................ wee eee eee eee eee eee eee eee 1. V. biternata. 
Pappus wanting...........2-2.-0-eeeee eee ee eee wee e eee eee eee ee eee 2. V. dissecta. 
1. Villanova biternata (A. Gray) Woot. & Standl, 
Bahia biternata A. Gray, Pl. Wright. 2: 95. 1853. 
Type LocALITy: Gravelly hills near Ojo de Gavilan, New Mexico. Type collected 
by Wright (no. 1256). 
RanGe: Western Texas to southern New Mexico. 
New Mexico: Tucumcari; Albuquerque; mesa west of Organ Mountains. Dry 
plains and hills, in the Lower Sonoran Zone. 
2. Villanova dissecta (A. Gray) Rydb. Bull. Torrey Club 37: 333. 1910. 
Amauria ? dissecta A. Gray, Mem. Amer. Acad. n. ser. 4: 104. 1849. 
Villanova chrysanthemoides A. Gray, Pl. Wright. 2: 96. 1853. 
Bahia chrysanthemoides A. Gray, Proc. Amer. Acad. 19: 28. 1883. 
Bahia dissecta Britton, Trans. N. Y. Acad. 8: 68. 1889. 
Tyrer Locauity: A few miles east of the Mora River, New Mexico. Type collected 
by Fendler (no. 537). 
1Colo. Agr. Exp. Sta. Bull. 100: 377. 1906. 
