42 RUBIACEZ. 
6. Guettarda ramuliflora, Beurling in Kong. Vet. Handl. 1854, p. 132. 
Panama (Billberg). 
7. Guettarda scabra, Lam. Ill. t. 154. fig. 3; DC. Prodr. iv. p. 456. 
Sourn Mexico, Yucatan (Linden, 89).—West Inpizs. Hb. Kew. 
8. Guettarda viscosa, Duchass. et Walp. in Linnea, xxiii. p. 704. 
Panama (Duchassaing). | Jyve~™ty ; 
9. Guettarda, sp. 
Guatema.a (Friedrichsthal); Panama, Barbacoas (S. Hayes, 167). Hb. Kew. 
10. Guettarda, sp.? 
Panama, Aspinwall (S. Hayes, 569). Hb. Kew. 
11. Guettarda, sp.? 
Sout Mexico (Liebmann, 63). Hb. Kew. 
44, ANTIRRHCSA. 
Antirrhea, Comm. in Jus. Gen. Plant. p. 204, et in Mém. Mus. vi. p. 877; Benth. et Hook. Gen. 
Plant. ii. p. 100. 
About twenty species of trees and shrubs, chiefly American, the rest being from 
Mauritius, China, and Tropical Australia. 
1. Antirrhea? dichotoma, Hemsley. 
Stenostomum ? dichotomum, DC. Prodr. iv. p. 112; Calques des Dess. Fl. Mex. 482. 
Mexico (Mocgino & Sessé). 
2. Antirrhea protracta, Hemsley. 
Guetiarda? prostrata, Bartl. in DC. Prodr. iv. p. 457. 
Pittoniotis protracta, Griseb. in Bonplandia, 1858, p. 8. 
Souta Mexico, Acapulco (Henke), Trapiche (Liebmann, 114), in the woods of Tona- 
guia and near the Villa Alta, in the Eastern Cordillera of Oaxaca, at 3000 to 4000 feet 
(Galeottt, 7175). Hb. Kew. | : 
3. Antirrhea trichantha, Hemsley. 
Pittoniotis trichantha, Griseb. in Bonplandia, 1858, p. 8. 
Panama (Duchassaing). 
45. MACHAONIA. 
Machaonia, Humb. et Bonpl., Pl. Mquin. i. p. 101, t. 29; Benth. et Hook. Gen. Plant. ii. p- 102. 
Shrubs and trees. About ten species, inhabiting Tropical America. 
1. Machaonia galeottiana, Baill. in Bull. Soc. Linn. de Paris, 1879, p. 204. . 
SoutH Mexico, Cordillera of Vera Cruz (Galeotti). 
2. Machaonia hahniana, Baill. in Bull. Soc. Linn. de Paris, 1879, p. 204, 
SoutH Mexico, Acatlan (Hahn). 
