Yggdrasil
Order · Ferns & allies

Isoetales

Families
1
Accepted species
239sum of its families · Kew WCVP
Genera
1accepted genera · Kew WCVP
Origin
≈61 MaPaleogene · crown age, Jin & Qian 2022 megatree
Open Isoetales in the treeSee where the order sits among the other land plants.

Families in Isoetales