370 ROSACES. 
9. VAUQUELINIA. 
Vauquelinia, Correa in Humb. et Bonpl. Pl. Aquin. i. p. 141; Benth. et Hook. Gen. PL i. p. 615. 
The genus is limited to the species below, one of which is a tree and the others 
shrubs. 
1. Vauquelinia corymbosa, Corr. in Humb. et Bonpl. Pl. Zquin. i. p. 141, 
t. 40. | 
Sourn Mexico, near Actopan, at 6250 feet (Humboldt & Bonpland), Oaxaca (Ghies- 
breght). Hb. Paris. | 
2. Vauquelinia karwinskyi, Maxim. Adnot. de Spireac. p. 182. 
Sout Mexico (Karwinski, 213). — 
3. Vauquelinia torreyi, S. Watson in Proc. Am. Acad. xi. p. 147. 
Vauquelinia corymbosa, Torr. Bot. Mex. Bound. p. 64, nec Correa. 
Spirea californica, Torr. in Emory’s Rep. p. 140. 
Catirornia; ARrizona.—Norts Mexico, Sierra Verde (Schott). 
10. PTEROSTEMON. 
Pterostemon, Schauer in Linnea, xx. p. 736; Benth. et Hook. Gen. Plant. i. p. 615. 
Limited to this one shrubby species :— 
1. Pterostemon mexicanus, Schauer in Linnea, xx. p. 736. | 
Sourn Mexico, Zimapan (Coulter, 75, 85; Aschenborn, 259), without locality (Ga- 
leotti, 3110). Hb. Kew. : 
11. LINDLEYA. 
Lindleya, H. B. K. Nov. Gen. et Sp. vi. p. 239 ; Benth. et Hook. Gen. Plant. i. p. 615. 
One arboreous species. 
1. Lindleya mespiloides, H. B. K. Nov. Gen. et Sp. vi. p. 240, t. 562 bis. 
Nort Mexico, Saltillo and Buena Vista (Gregg); Sourn Mexico, Zimapan (Coulter, 
76, 79), near Oaxaca (Galeotti, 7124), between Zimapan and San José del Oro, in 
woods (Schiede), very abundant between La Puente de la Madre de Dios, and the 
village of Magdalena, 6950 feet (Humboldt & Bonpland). Hb. Kew. 
Tribe RUBEA. 
Comprising only the genus Rubus. 
12. RUBUS. 
Rubus, Linn. Gen. Plant. n. 632; Benth. et Hook. Gen. Plant. i. p. 616; Focke, Batographische 
Abhandl. in Abhandl. h. vy. naturwissenschaftlichen Vereine Bremen, iv. — 
Herbaceous and shrubby plants. Botanists variously estimate the number of species 
from 100 to 500; and these are scattered over the whole range of the order. 
