The Cycads

A relict plantgroup of the past

presented by the Botanical Garden, Oslo

Mainpage
Family characters
Bowenia 
Ceratozamia
Cycas
Dioon
Encephalartos
Lepidozamia
Macrozamia
Microcycas
Stangeria
Zamia

 

Description

Dioon 
(Zamiaceae) 

Stems columnar, erect, usually simple. The pinnate leaves with coriaceous pinnae. Male cones cylindric, female cones elliptic-ovoid. 

D. mejiae - female in cone

Virtual Cycad Encyclopedia

D. merolae - female in cone

Virtual Cycad Encyclopedia

D. purpusii - male in cone

Virtual Cycad Encyclopedia

© Botanical Garden, 12. july 2001