HORTUS MORTOLENSIS 335 
YUCCA (continued). 
aloifolia var. foliis variegatis.—}. June-July. 
i var. tricolor.— h . 
aloifolia x recurva—Garden origin.—h. 
angustifolia Pursh. = glauca. 
arborescens Trel. = Clistoyucca arborescens. 
australis Tel. Yucc. (Rept. Miss. B. G. 1902), 103. t. 60-61. 
Y. filufera Chab. B. M. t. 7197.—Mexico.—h. July. 
baceata Torr.—Trel. Yucc. (Rept. Miss. B. G. 1902), 109. t. 
68-69.—Arizona, New Mexico.—h. 
brevifolia Schott.—Trel. Yucc. (Rept. Miss. B. G. 1902), 100. 
t. 57-59.—Arizona.— h . 
canaliculata Hook. = Treculeana. 
constricta Buckley.—Trel. Yucc. (Rept. Miss. B. G. 1902), 
o4. t. 20-21.—Texas.—h . 
decipiens Tvel. Rept. Miss. B. G. 1907, 228. — Mexico. 
yy. 
De Smetiana Bak.—Trel. Yucc. (Rept. Miss. B. G. 1902), 
87. t. 48.—Mexico.— h. 
elata Engelm. = radiosa. 
elephantipes Regel.—Trel. Yucc. (Rept. Miss. B. G. 1902), 
94. t. 51.—Y. guatemalensis Bak. Ref. Bot. t. 313; Gard. 
Chron. 1895, ii. 523. 525; B. M. t. 7997.—Central America. 
h. September—November. 
bs var. Ghiesbreghtii Hort.—Trel. Yucc. l. c. 
94.—h. September—November. 
i" var. gigantea.—T'rel. Rept. Miss. B. G. 1898, 
141. t. 40-42, and 1902, 71, and 1907, 226. 
—h. September-November. 
Ellacombet Bak. = gloriosa v. nobilis. 
filufera Chab. = australis. 
flaccida Haw.—Trel. Yucc. (Rept. Miss. B. G. 1902), 49, t. 
12-17; ef. Bot. t. 323.—Southern United States.—2. 
June-July. 
- var. glaucescens Tel. l. c. 51.—B. M. t. 6316.—y. 
flexilis Carr.—Trel. Yucc. (Rept. Miss. B. G. 1902), 78. t. 47. 
—Mexico.—h. July-September. 
Pe var. Peacockii Tel. l. c. 79.—Kew Bull. 1999, | 8.— 
h. July-September. 
glauca Nutt.—Trel. Yucc. (Rept. Miss. B. G. 1902), 59. t. 23 
-25.—Y. angustifolia Pursh. B. M. t. 2236. — Central 
United States.— h. 
