LILIACER. 371 
9. Yucca gigantea, Lemaire, Ill. Hort. 1859, Misc. p. 91; Rev. Hort, 1860, 
p. 222; Baker in Journ. Linn. Soc. xviii. p. 224. 
Mexico ? 
10. Yucca guatemalensis, Baker in Refug. Bot. t. 313, et Journ. Linn. Soc, 
XVili. p. 222; Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 38. 
SoutH Mexico, Hacienda de la Laguna (Schiede & Deppe); Guatayata (Ehrenberg). 
- Hb. Kew., Hort. Kew. 
11. Yucca peacockii, Baker in Journ. Linn. Soc. xviii. p. 223. 
Mexico? 
12. Yucca rupicola, Scheele in Linnea, xxiii. p. 143; Baker in Journ. Linn. 
Soc. xviii. p. 222; Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 48. 
Yucca lutescens, Carriére in Rev. Hort. 1858, p. 579. 
Texas; New Mexico.—Norta Mexico, Chihuahua ( Wright), Mapimi, Coahuila 
(Gregg). Hb. Kew., Hort. Kew. 
13. Yucca schottii, Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 46; Baker in 
Journ. Linn. Soc. xvii. p. 228. 
Norra Mexico, valley of the Santa Cruz river, Sonora (Schott). 
14. Yueca treculeana, Carriére in Rev. Hort. 1858, p.-580; Engelm. in Trans. 
Acad. Sc. St. Louis, iii. p. 41; Baker in Journ. Linn. Soc, xviii. p. 226. 
Yucca aspera, Regel in Ind. Sem. Hort. Petrop. 1858, et Gartenflora, 1859, p. 14. 
Yucca canaliculata, Hook. Bot. Mag. t. 5201. 
Trexas.—Norta Mexico, Saltillo, Parras, Chihuahua (Wislizenus; Gregg); SoutH 
Mexico, Toluca (Andrieux, 64). Hb. Kew., Hort. Kew. 
15. Yucca yucatana, Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 87; Baker 
in Journ. Linn. Soc. xviii. p. 221. 
South Mexico, ruins of Nohpat, Yucatan (Schott). 
4, NOLINA. 
Nolina, Michx. Fl. Bor.-Am. i. p. 207; Benth. et Hook. Gen. Plant. iii. p. 780. 
Roulinia, Brongn. in Ann. Sc. Nat. série 2, xiv. p. 320. 
Beaucarnea, Lemaire, Ill. Hort. viii. (1861), Misc. p. 59, cum icone. 
A genus of about twelve known species, peculiar to the Texano-Mexican region. 
1. Nolina hartwegiana, Hemsley. 
Beaucarnea hartwegiana, Baker in Journ. Bot. p. 327, ex parte, et in Journ. Linn. Soe, xviii. 
p- 237. 
Dasylirion hartwegianum, Zuce. Pl. Nov. Herb. et Hort. Monac. fase, 5. p. 22. 
Dasylirion junceum, Zuce. 1. c. p. 19? 
Roulinia longifolia, Brongn. in Ann. Sc. Nat. série 2, xiv. p. 320. 
362 
