216 COMPOSIT.. 
1. Flaveria angustifolia, Pers. Ench. ii. p. 489; DC. Prodr. v. p. 635. 
Milleria angustifolia, Cav. Ic. Pl. iii. t. 223. 
Soutn Mexico, Cordillera of Oaxaca, 5000 to 5500 feet (Galeotti, 2122; Andrieux, 
345). Hb. Kew. 
2. Flaveria chlorefolia, A. Gr. Pl. Fendl. p. 88. 
Nortu Mexico, Playo, Chihuahua (Wislizenus, Palmer). Hb. Kew. 
3. Flaveria contrayerba, Pers. Ench. ii. p. 489; DC. Prodr. v. p. 635; Bot. 
Mag. t. 2400. 
Milleria contrayerba, Cav. Ic. Pl. 1. t. 4. 
Texas.—Mexico, Tehuacan (Liebmann, 267), Real del Monte (Berlandier), west of 
Guanajuato (Mendez).— Widely dispersed in Sourm AmeERicA. Hb. Kew. 
4, Flaveria linearis, Lag. Nov. Gen. p. 33; DC. Prodr. v. p. 635. 
NortH Mexico, region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 498, 
500).—Cusa. Hb. Kew. 
5. Flaveria longifolia, A. Gr. Pl. Fendl. p. 88. 
Texas.—Norta Mexico, without locality (Gregg); Sours Mex1co, Tehuacan (Lieb- 
mann). Hb. Kew. 
6. Flaveria repanda, Lag. Nov. Gen. p. 33. 
Broteroa trinervata, Pers. Ench. ii. p. 498; DC. Prodr. v. p. 636. 
Nort Mexico, Chihuahua (Potts); Soura Mexico, Tehuacan, 5000 to 6000 feet 
(Galeotti, 2639).—CuBa; Braz. Hb. Kew. 
168. POROPHYLLUM. . 
Porophylium, Vaill., ex Linn. Hort. Cliff. p. 494; Benth. et Hook. Gen. Plant. ii. p. 408. 
As here limited, this is an exclusively American genus, comprising about twenty her- 
baceous and half-shrubby species, ranging from Mexico to Buenos Ayres. 
1. Porophyllum amplexicaule, Engelm.; A. Gr. Pl. Wright. i. p. 120. 
Norra Mexico, Coahuila (Gregg, 524). Hb. Kew. 
2. Porophyllum coloratum, DC. Prodr. v. p. 650. 
Kleinia colorata, H. B. K. Nov. Gen. et Sp. iv. p. 158; Mart. Amcen. Monac. p. 28, t. 15. 
SoutH Mexico, Tlapujahua (Keerl), around Guanajuato and Temasco, 6250 feet 
(Humboldt & Bonpland), Zimapan (Coulter, 448)? Hb. Kew. 
3. Porophyllum decumbens, DC. Prodr. v. p. 650. 
Kleinia suffruticosa, Lodd. Bot. Cab. t. 1561, non Willd. 
Mexico. Cultivated specimens in Hb. Kew. 
4. Porophyllum greggii, A. Gr. Pl. Wright. i. p. 120. 
NortH Mexico, Sonora and Chihuahua (Wright), Coahuila (Gregg). Hb. Kew. 
