Description of Lepidozamia peroffskyana ().
Description of Encephalartos ghellinckii ().
Description of Encephalartos longifolius (breadpalm).
Description of Encephalartos altensteinii ().
Description of Encephalartos margunguensis ().
Description of Encephalartos paucidentatus ().
Description of Encephalartos eugene-maraisii (Waterberg cycad).
Description of the evolution, biology, distribution, ecology, and uses of the species in the conifer genus the species in the conifer genus Araucaria (araucaria).
Description of the evolution, biology, distribution, ecology, and uses of Agathis robusta (Kauri pine).
Description of the evolution, biology, distribution, ecology, and uses of Araucaria angustifolia (Parana pine).