See also:

• Science: Biology: Flora and Fauna: Plantae: Pteridophyta  (9)

Classification of Psilotophyta - - Main entry in Systema Naturae 2000.

Division Psilotophyta - - Description with links to images of Psilotum nudum and Tmesipteris tannensis.

Fork Ferns - - Illustrated introduction to the five species of Psilotaceae found in New Zealand.

Introduction to the Psilotales - - Includes descriptions of morphology and life history.

Phylum Psilophyta - - Includes phylum description, and links to images of members of the Psilotaceae.

Psilophyta - - Profusely illustrated description focussed on morphology and evolution.

Psilotaceae - - Description and illustration of anatomical structure of species in Hawai.

Psilotaceae - - Division/family description and thumbnail links to images of two species of Psilotum from Hawaii.