| Literature: | | |
| Bailey, L.H. (1949) Manual of Cultivated Plants Revised edition. Macmillan, New York. | | |
| Chase, M.W., Reveal, J.L. & Fay, M.J. (2009) A subfamilial classification for the expanded asparagalean families Amaryllidaceae, Asparagaceae and Xanthorrhoeaceae. Botanical Journal of the Linnean Society 161 132-136 | | |
| Lock, J.M. (2008) Agavaceae Flora Zambesiaca 13(1) | | |
| Walters, S.M. et al. (eds) (1986) The European Garden Flora. Vol. I. Pteridophyta, Gymnospermae, Angiospermae-Monocotyledons (Part I). Cambridge University Press, Cambridge | | |
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| Names |