Selaginellaceae  

Lesser Clubmosses share these features:

They have creeping, dichotomously branching stems.

Simple scalelike leaves.

Roots arise from the stems.

They reproduce by means of spores borne in sporangia at the bases of leaves.

For a labeled diagram click this link:

https://www.google.com/search?q=selaginella&client=safari&rls=en&source=...