THE YUCCEAE. 



131 



Xanthorrhoea 71 



Yuca, Park. (72) 



ioliis Aloes, Bauh. (72) 

 folila fllamentosis, Moris. (47) 

 Perana, Gerarde. (72) 

 Yucca 27, 28, 29, 42, 120-124. pi. 99. 

 acaulls (114) 

 acrotrlcha (114) 

 acuminata (72, 74, 79) 

 acatifolla (74) 

 agavoldes (96) 

 alba-splca (54, 57) 

 X albella 115 

 albospica (57, 82, 105) 

 aletrlformls (114) 

 aloefolla versicolor (90) 

 aloifolia (39) 45, 81, 82, 84, 86, 87, 88, 



89, 90 (94) 110, 116, 122, 123, 124, 127, 



129. pi. 46, 49, 84, f. 6, 95 



arcuata 90, 92 



Menandi 90 



tenulf olia 90 



conspicua 89, 92 



Draconis 89. 91, 95 



conspicua 89 



flexifolla (92) 



marginata 89, 90 



Menandi 90, 93, 127. pi. 50 



pnrpurea 89, 90 



quadrlcolor (91) 



roseo- marginata (91) 



stenophylla (88) 



tennlfolia 90, 93 



tricolor 89, 91 



varlegata (82, 90) 



Yucatana 90, 93 



X Andreana 77 



angustlfolla (54, 56, 60, 79, 82, 83, 114) 



elata (56) 



mollls (63) 



radlosa (56) 



strlcta (61,64) 



angustlsslma 45, 58, 126, 129. pi. 23, 



/. 1, 24, f. 1,83, f. 6, 93 

 arborescens (41, 89) 

 arcuata (92) 

 argospatha (96) 

 argyrophylla (105) 

 Arkansana45, 53, 54,55, 62, 63, 126, 



129. pi. 30, 31, 83, f. 7, 92 

 armata (88) 

 aspera (96) 

 Atklnsl (90) 

 australls 46, 100, 103, 108-9 (117) 119, 



120, 1-28, 129. pi. 60, 61, 85, f. 2, 96 

 baccata46, 109 (113, 119) 121, 122,128, 



129. pi. 68, 69, 86, f. 4, 97 



Yucca baccata australls (103, 105-6, 119, 



111, 113) 



clrclnata (103) 



fraglllfolla (103) 



gennlna (111) 



Hystrix (103, 106) 



macrocarpa (104, 110, 111, 117) 



periculosa (103) 



Hcabrifolia (103) 



Barrancasecca (114) 



Boerhaavii (80) 



Boscli (114) 



Braslliensis (.75) 



brevlfolla (41) 46, 100 (103) 127, 128. 



pi. 67, 68, 69, 96 ^ 

 California (39, 95) 

 canallculata (97, 105) 



fillfera (103) 



pendula (97) 



X Carrierel 74 



circinata (103, 104, 106) 



concava (49) 



conspicua (92) 



constricia 15, 54 C56) 123, 123. ;..' _.'/, 



21,f. 1, 83, f. 4, 92 

 contorta (67, 9fc) 

 cornuta (82, 9 '.) 

 crenulata (88) 

 XDeleuili 67, 74 

 De Smetiana 45, 87, 127. pi. 43 

 X dracaenoldes 77 

 Draco (91) 

 Draconis (88,91) 



arborescens (41) 



elata (56,58) 



X elegantlsslma 115 



elephantipes 45, 71, 92, 94, 123, 127, 



129. pi. 45, 51, 82, 84, f. 7 

 Ellacombel (75) 

 X Elmensls 116 

 Engelraanni (39) 

 X ensifera 79 

 ensllolla (80) 

 exlgua (52) 

 Eylesll (80) 

 falcata (80) 

 fllamentosa (39) 44, 46, 47 (48, 49, 



60-53, 64) 81, 82, 83, 87, 116, 120, 122, 



125, 126. pi. 8, 12, 89, 91 



Antwerpensls (51) 



aurea elegantlsslma (48) 



blcolor (48) 



bracteata 47, 48, 125. pi. 9, 90 



concava 47, 49, 84, 125, 129. pi. 10, 



82, f. 1,90 



flacclda (49) 



glaucescens (51, 82) 



grandillora (52) 



