- Of Cycadaceae the Stangeria paradoxa is peculiar to Natal.
- A single genus, Stangeria, confined to South Africa.
- Another type of stem is illustrated by Stangeria and Zamia, also by a few forms of Cycas(fig.
- In Stangeria, also a genus represented by one species (S.
- (1884); Solms-Laubach, " Die Sprossfolge der Stangeria, &c.," Bot.