-OCHNACEA. 177 
. 2. CESPEDESIA. , 
Cespedesia, Goudot in Ann. Sc. Nat. série 3, ii. p. 369; Benth. et Hook. Gen. Plant. i. p. 320. 
Four species, lofty trees, inhabiting Peru and Colombia. 
1. Cespedesia macrophylla, Seem. Bot. Voy. ‘ Herald, p. 97. 
Panama, without locality (S. Hayes).—CoLomBia. Hb. Kew. 
Order XXXIV. BURSERACEZE. 
Burseracee, Benth. et Hook. Gen. Plant. i. p. 321. 
About twenty genera, comprising 150 arboreous and shrubby species, inhabiting the 
tropics of both hemispheres. 
Tribe BURSEREA: 
1. BURSERA. 
Bursera, Linn. Gen. Plant. n. 440; Benth. et Hook. Gen. Plant. i: p. 324. 
About forty species, with few: exceptions American; one occurs in the East Indies. 
Bentham and Hooker (J. ¢.) unite Icica and Elaphrium with Bursera; but as the 
species require revision, we have not ventured to give specific names under Bursera. 
Doubtless many of the following numbers belong to the same species. 
1. Bursera gummifera, Linn. Sp. Pl. p. 471; Jacq. Amer. t. 65. 
Fioripa.—SoutH Mexico, near Tantoyuca (Hrvendberg), Papantla (Schiede & Deppe), 
Hacienda de la Laguna (Schiede); Panama, isle of Taboga (Seemann, 1653).—Also 
common in the Wzst Inpizs. Hb. Kew. 
2. Bursera microphylla, A. Gray, in Proc. Am. Acad. v. p. 155. 
NortH Mexico, in the Sierra Tula, Sonora (Schott). 
3. Bursera obovata, Turcz. in Bull. Soc. Nat. Mosc. 1863, i. p. 613. 
Mexico, Orizaba (Botteri, 912). | 
4, Bursera, sp. 
Soura Mexico, Cordova (Dr. Finck). Hb. Kew. 
5. Bursera, sp. 
Sout Mexico, Tehuacan, 5500 feet (Galeotti, 4008). Hb. Kew. 
6. Bursera, sp. 
SourH Mexico, mountains near Guadalupe (Bourgeau, 518). Hb. Kew. 
BIOL. CENT.-AMER., Bot. Vol. 1, Nov. 1879. 2a 
