COMPOSITA. 79 
47, Vernonia uniflora, Schz. Bip. in Linnea, xx. p. 506. 
MExico (Aschenborn). 
48. Vernonia, sp. (aff. V. virentis, Schz. Bip.). 
GuaTEMALA (Friedrichsthal). Hb. Kew. 
49, Vernonia, sp. (aff. V. arborescentis, Sw.). 
GuaTEeMALa, Volcan de Fuego, 6500 feet (Salvin). Hb. Kew. 
50. Vernonia, sp. 
Panama, Empire railway-station (S. Hayes, 481). Hb. Kew. 
51. Vernonia, sp. 
GuaTEeMALA, Duefias (Fraser, 7). Hb. Kew. 
52. Vernonia, sp. (V. angustifolia, var. 2). 
Nortu Mexico, Cerro de Pinal (Seemann, 1483). Hb. Kew. 
4, PIPTOCARPHA. 
Piptocarpha, R. Br. in Trans. Linn. Soc. xii. p. 121; Benth. et Hook. Gen. Plant. ii. p. 231. 
Carphobolus, Schott in Spreng. Syst. Cur. Post. p. 409. 
A Tropical-American (chiefly Brazilian) genus, consisting of about twenty-five 
shrubby species. 
1. Piptocarpha chontalensis, Baker in Mart. Fl. Bras. fasc. Ixii. p. 132. 
Nicaraaua, Chontales (Seemann, 110; Tate, 428). Hb. Kew. 
5. BOLANOSA. 
Bolanosa, A. Gr. Pl. Wright. i. p. 82; Benth. et Hook. Gen. Plant. ii. p. 2382. 
One shrubby species. 
1. Bolanosa coulteri, A. Gr. Pl. Wright. i. p. 82. 
South Mexico, Bolafios (Coulter, 238). Hb. Kew. 
6. OLIGANTHES. | 
Oliganthes, Cass. Dict. xxxvi. p. 18; Benth. et Hook. Gen. Plant. i. p. 233. 
An exclusively Tropical-American genus of about eight: species, extending from 
Mexico to Colombia, Guiana, and Brazil. . . 
1. Oliganthes discolor, Schz. Bip. in Linnea, xx. p. 502. 
Dialesta discolor, H. B. K. Nov. Gen. et Sp. iv. p. 44, t. 320. | 
—— Panama, Volcan de Chiriqui (Seemann, 1585).—CotomBia. Hb. Kew. — 
2. Oliganthes karwinskii, Schz. Bip. in Linnea, xx. p. 505. 
Sourn Mexico, Capalalpan (Karwinskz). 
12 
