O
Cycadales
381 thực vật · 2 families
Families in this Order
F
Cycadaceae
120 thực vật
A monotypic family (Cycas, ~113 species). The most diverse cycad genus; ancient gymnosperm lineage. Characterized by pinnate leaves, separate male …
F
Zamiaceae
261 thực vật
The cycad family (~220 species, 9 genera; largest cycad family). Ancient gymnosperms with palm-like compound leaves, crowns on unbranched trunks, …