370 LILIACEZ. 
Louis, iii. p. 34; Baker in Journ. Linn. Soc. xviii. p. 221; Griseb. Fl. Brit. W. Ind. 
p- 582; DC. Plantes Grasses, t. 20; Red. Lil. t. 401, 402; Bot. Mag. t. 1700. 
Yucca serrulata, Haworth, Synop. Pl. Succ. p. 70. 
Yucca crenulata, Y. arcuata, Y. conspicua et Y. tenuifolia, Haworth, Suppl. Pl. Succ. pp. 32-34. 
Yucca draconis, Linn. Sp. Pl. ed. 1, p. 319. 
SourH Carotina to Fioripa.—Souta Mexico, Zacatecas (Coulter, 1571), Cuernavaca 
(Bourgeau, 1408). Hb. Kew., Hort. Kew. 
2. Yucca angustifolia, Pursh, Fl. Am. Sept. i. p. 227; Engelm. in Trans. 
Acad. Sc. St. Louis, iii. p. 50; Baker in Journ. Linn. Soc. xviii. p. 226 (varietates) ; 
Bot. Mag. t. 2236. 
Yucca stricta, Sims in Bot. Mag. t. 2222; Kunth, Enum. iv. p. 273; Rev. Hort. 1859, p. 467, 
fig. 101 et 102. 
Missourr and Iowa to New Mexico and LovIsiAna. Norra Mexico, Chihuahua 
(Wright). Hb. Kew., Hort. Kew. 
3. Yucca baccata, Torr. Bot. U.S. & Mex. Bound. Surv. p. 221; Engelm. in 
Trans. Acad. Sc. St. Louis, iii. p. 44; Baker in Journ. Linn. Soc. xviii. p. 229 (varie- 
tates 2); Ill. Hort. 1873, t. 115. 
Yucca filifera, Rev. Hort: 1876, p. 432, fig. 97. 
Urtan and CoLoraDo to CauiFornia, Arizona, and Trxas.—NortH Mexico, Chihuahua 
(Wishizenus), Parras, Coahuila (Thurber), Saltillo (Gregg). Hb. Kew., Hort. Kew. 
4. Yucca boerhaavii, Baker in Gard. Chron. 1870, p- 127, et Journ. Linn. Soc. 
Xvili. p. 224; Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 41. 
Mexico ? 
5. Yucca constricta, Buckley in Proc. Philad, Acad. 1862, p. 82; Baker in 
Journ. Linn. Soc. xviii. p. 229. 
Yucca angustifolia, Carriére in Rev. Hort. 1860, p. 20, figg. 3 et 4, non Pursh. 
Yucca polyphylla, Baker in Gard. Chron. 1870, p. 1088. 
Yucca albospica, Flore des Serres, série 2, vii. p. 110, fig. 1612. 
Yucca angustifolia, 8. elata, Engelm. in Trans. Acad. Sc. St. Louis, p. 50. 
Urtan to Arizona.—Norts Mexico. Hort. Kew. 
6. Yucca desmetiana, Baker in Gard. Chron. 1870, p. 1217, et Journ. Linn. 
Soc. xviii. p. 222; Engelm. in Trans. Acad. Sc. St. Louis, iii. p. 41. 
Mexico. Hort. Kew. 
7. Yucca flexilis, Carriére in Rev. Hort. 1859, p. 308, fig. 89; Baker in Journ. 
Linn. Soc. xviii. p. 224 (varietates). 
Yucca ensifolia, Baker, Refug. Bot. t. 318. 
Mexico. Hort. Kew. 
8. Yucca funifera, Lemaire, Ill. Hort. 1866, Misc. p.99; Baker in Journ. Linn. 
Soc. xviii. p. 228. 
MEXxIco. 
