The aloe names book /
Grace, Olwen M.(Olwen Megan)
South African National Biodiversity Institute.
Royal Botanic Gardens, Kew.
Pretoria : South African National Biodiversity Institute ; Richmond : Royal Botanic Gardens, Kew, [distributor],
2011.
Includes bibliographical references (p. 173-178).
Plants
Aloe
Aloe vera