132 
Yucca filamentosa laevigata (49) 
— latifolia (49) 
— major (115, 116) 
— maxima (48, 52) 
— media 47, 49, 125. pl. 72 
— patens 47, 48. pl. 89 
—— puberula (50) 
— variegata 47, 48 (77) 
filifera (103, 104-6) 
flaccida 44, 49, 50, 51 (51) 83, 84, 116 
122, 126. pl. 16, 92 
— exigua, 52 
—glaucescens, 50, 51, 126, 129, pd. 
12-15, 17, 80, f. 2, 83, f. 2 
— -—— lineata, 50. 
— grandiflora, 51, 52 
— — exigua, 51 
— — integra, 51 
-— integra, 52 
— lineata 52 
— orchioides 50, 51 
flexilis 45, 78, 79, 81, 83, 87 
— Boerhaavii 79, 80 
— ensifolia 79, 80 
— falcata (80) 
— Hildrethi 79, 80, 127. pl. 47, f. 2 
— patens 79, 81 : 
—— Peacockii, 79 
— semicylindrica 79, 80 
—- tortulata, 79, 80 
foliis Aloes (72) 
foliis lanceolatis (47) 
foliis margine integerrimis (72) 
foliorum marg. cren. (89, 92) 
fragilifolia (103, 104, 106) 
funifera (36, 38) 
Ghiesbreghtii (94) 
gigantea 42, 45, 71 
glauca 45 (49, 52, 54,58) 59 (75), 82, 121, 
122, 126, 129, pl. 23, f. 2,24, f. 2, 
26, 83, f. 9,93 
— mollis (63) 
— stricta (55) 61 (64) 126. pl. 26, 27 
glaucescens (51, 75) 
— variegata (78) 
gloriosa 42, 45, 72, 73, 74 (74-6, 79) 81, 
84, 85, 87, 88 (95) 115, 116, 122, 123, 
127. pl. 43, 44, 94 
-—— acuminata (72) 
— elegans marginata (78) 
— — variegata (78) 
— Ellacombei (75) 
— glauca pendula (116) 
— glaucescens (75) 
— longifolia, 75, 82 
— maculata 76 
— marginata (78) 
— — aurea (78) 
MISSOURI BOTANICAL GARDEN. 
Yucca gloriosa medio-picta (74) 
— medio-striata 73, 74 
— minor 73, 74, 80, 127. pl. 46 
— mollis (64, 76) 
—- nobilis 75 
— —  parvifloraTS 
—— obliqua 73, 74 
— planifolia (76) 
— plicata 78, 74, 75, 82, 84 
— — maculata 74, 76 
— — superba 74, 76 
— pruinosa (81) 
— recurvata (74) 
—— recurvifolia (76) 
— — fol. var. (78) 
— robusta 73, 74, 75 
— — longifolia 73 
— — nobilis 73 
— rufocincta (78) 
— superba 76, 127, 129. pl. 46, f. 1, 
84, f. 4 
— tortulata (80) 
—— tristis (77) 
—— variegata (78) 
graminifolia (39, 114) 
Guatemalensis (94) 
X Guiglielmi 116 
Hanburii (60) 
Harrimaniae 45, 59, 122, 126, 129, pl- 
28, 29, 83, f. 10, 93 
Haruckeriana (91) 
Helkinsi (87) 
horrida (114) 
xX Imperator 116 
integerrima (72) 
Japonica (105) 
X juncea 79 
X laevigata 79, 82 
Lenneana (94) 
X liliacea (116) 
lineata lutea (91) 
longifolia (75, 79, 96, 115) 
‘Lonisianensis 45, 54, 62, 64, 83, 126, 129, 
pl. 82, 33, 84, 83, f. 8, 92 
lutescenS (67) 
macrocarpa 46 (98) 110 (118, 117), 117, 
128-9. pl. 70, 71, 85, f. 6, 86, f. 2, 98 
x magnifica 116 
X margaritacea 116 
X Massiliensis 79 
Mazeli (98-9) 
medio-picta (91) 
Meldensis (50, 51) 
Mexicana (78, 92) 
Mohavensis 46, 110, 112, 113, 128, 129. 
pl. 72, 85, f. 6, 98 
Mooreana (94) 
obliqua (74, 76) 
