Liên quan Encephalartos woodii Encephalartos horridus Encephalartos transvenosus Encephalartos laevifolius Encephalartos msinganus Encephalartos villosus Encephalartos sclavoi Encephalartos laurentianus Encephalartos relictus Encephalartos brevifoliolatus
Tài liệu tham khảo WikiPedia: Encephalartos horridus http://www.theplantlist.org/tpl1.1/record/kew-2788... https://www.ipni.org/n/297093-1297093-1
