338 PROCEEDINGS OF THE AMERICAN ACADEMY. 
1905, Pringle 13547; Oaxaca: Cerro San Antonio, 1650 m., 26 June 
1906, Conzatti 1431; Curtapas: 1864-1870, Ghiesbreght 133, 539 (both 
with panicle and under side of leaves along veins loosely pubescent); 
Mexico without locality: 1864, Battes; Galeotti 2086, 2087 (TYPES 
of FE. Galeottit Gray, in Gray Herb.). GuatreMAaLa: Dept. Alta Vera- 
paz, Dec. 1907, Tiirckheim II 2043 (large-leaved); Dept. Amatitlan, 
near Amatitlan, 20 July 1860, Sutton Hayes; Dept. Jalapa, Laguna de 
Ayarza, Sept. 1892, Heyde & Lux 3792. 
C. mexicana (DC.) Hemsl. var. hyperdasya Blake, n. var., 
foliis infra ubique dense pubescentibus, supra venis exceptis glabratis 
vel scabriusculis, caulibus et gemmis et inflorescentia fuscis cum pilis 
tomentosis lente subglabratis— Oaxaca: ravines of hills near Neer 
1830 m., Sept. 1894, Pringle 4896 (ryPE SHEET in Gray Herb.); La 
Carbouera, 2165 m., 20 Sept. 1895, L. C. Smith 808; Cerro de San 
Felipe, 2000 m., 1 Sek: 1897, Conzatti & Gonzdlez 545, 546; San Juan 
del Estado, 18 June 1894, L. C. Smith 25; near Reyes, 1830-2290 m., 
17 Oct. 1894, Nelson 1718 (approaching the next form); Hima.co: 
Mineral del Monte, C. Ehrenberg 354. 
ly. C. mexicana (DC.) Hemsl. var. HypeRDAsSYA Blake f. holo- 
tricha Blake, n. forma, foliis parvis utrimque cineraceis pube densa 
subscabra.— PuEBLA: vicinity of San Luis Tultitlanapa, July 1908, 
Purpus 3099 (TYPE SHEET in Gray Herb.). 
* * Heads long-peduncled, solitary or rarely somewhat panicled. 
+ Leaves 2-5 cm. long, cuneately oe or obovate; disk-corollas 5- 
2. C.cuNEIFoLIAGreenm. Suffruti ichot ly branched, 
the young growth pubescent, later Serene leaves pale green espe- 
cially beneath, with a few loose hairs when young, mucronately 5-11- 
toothed above the middle, tapering to a sessile margined base; heads 
8-10 mm. high, 2 em. across the rays.— Proc. Am. Acad. x1. 43 (1904). 
— Jauisco: dry rocky mountains above Etzatlan, 2 Oct. 1903, Pringle 
8781; Sierra de San Estaban, near Guadalajara, 1830 m., 21 Oct. 
1903, Pringle 11900; Duranco: 16 Aug. 1897, Rose 2344. 
+- + Leaves 1-2 em. long, oval; disk-corollas 4-toothed. 
w 3. C. parvifolia Blake, n. sp., fruticosa trichotome ramosa juven- 
tate appresse pubescens denique glabrata cortice cano; foliis parvis 
1-2 em. longis ovalibus supra appresse pubescentibus infra paullum 
