Asparagus scandens - at the South African National Biodiversity Institute A. scandens - at the Department of Primary Industries, Victoria, Australia A. scandens - at the Royal New Zealand Institute of Horticulture.
Truy cập ngày 16 tháng 7 năm 2013.  Asparagus scandens - at the South African National Biodiversity Institute A. scandens - at the Department of Primary Industries, Victoria, Australia A. scandens - at the Royal New Zealand Institute of Horticulture.