COMPOSITA. 143 
3. Clibadium leiocarpum, Steetz in Seem. Bot. Voy. ‘ Herald,’ p. 152. 
Panama, Boquete (Seemann, 1591), Paraiso (S. Hayes, 401). Hb. Kew. 
4, Clibadium, sp. 
Sout Mexico, Orizaba (Botteri, 924). Hb. Kew. 
5. Clibadium, sp. 
Costa Rica (Endres, 90). Hb. Kew. 
6. Clibadium, sp. 
Sout Mexico, rivulets at 3000 feet in the Cordillera of Vera Cruz (Galeotti, 2245). 
Hb. Kew. 
69. TRIGONOSPERMUM. 
Trigonospermum, Less. Synop. Comp. p. 214; Benth. et Hook. Gen. Plant. i. p. 346. 
Herbs endemic in Mexico. 
1. Trigonospermum adenospermoides, Less. Synop. Comp. p. 214, et in 
Linnea, ix. p. 267. 
Sourn Mexico, valley of Orizaba (Bourgeau, 2691; Botteri, 1189), Jalapa, 4000 feet 
(Galeotti, 4079). Hb. Kew. 
2. Trigonospermum melampodioides, DC. Prodr. v. p. 509. 
Norru Mexico, Sierra Madre (Seemann, 1983), region of San Louis Potosi, 6000 to 
8000 feet (Parry & Palmer, 432); Sourh Mexico, San Felipe, near Oaxaca (Andrieua, 
320), Zacoalco (Bourgeau, 809). Hb. Kew. 
70. POLYMNIA. 
Polymnia, Linn. Gen. Plant. n. 987 ; Benth. et Hook. Gen. Plant. ui. p. 346. 
An exclusively American genus of perennial herbs, shrubs, and trees, dispersed from 
Canada to Buenos Ayres. 
1. Polymnia aspera, DC. Prodr. v. p. 515. 
Mexico (raised in Munich Botanic Garden from seeds brought home by Keer). 
2. Polymnia maculata, Cav. Ic. iii. p. 14, t. 227; DC. Prodr. v. p. 5165. 
Sourn Mxxtco, valley of Mexico, valley of Cordova, valley of Orizaba (Bourgeau, 514, 
596, 1635, 2847), Jalapa, at 3000 feet (Galeotti, 2255), Jicaltepec (Liebmann, 305), 
Chiapas (@hiesbreght, 106); Guatemata, Mazatenango (Bernoulli, 576); Costa Rica 
(Polakowsky). Hb. Kew. 
71. DICRANOCARPUS. 
Dicranocarpus, A. Gr. in Mem. Amer. Acad. ser. 2, v. p. 322, et in Torr. Bot. Emory Exped. p. 85 ; 
Benth. et Hook. Gen. Plant. 11. p. 347. 
Monotypical, annual. 
