Crouch, N.R., Klopper, R.R., Burrows, J.E. & Burrows, S.M. (2011) Ferns of Southern Africa, A comprehensive guide Struik Nature
Jacobsen, W.B.G. (1983) The Ferns and Fern Allies of Southern Africa. Butterworths, Durban and Pretoria.
Roux, J.P. (2001) Conspectus of Southern African Pteridophyta. Southern African Botanical Diversity Network Report 13
Schelpe, E.A.C.L.E. (1970) Pteridophyta Flora Zambesiaca
Epiphytic or saxicolous plants; aerial stems repeatedly dichotomously branched with much reduced leaves. Sporangia 3-locular, each subtended by a small bifurcate bract and borne on the upper parts of the aerial branches. Derivation of name: psilom: bare, -tum: appearing to be; referring to the almost leafless character of the plants. Worldwide: 2 species, pantropical to warm temperate distribution. Kenya: 1 taxon. |
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| Species | FTEA divisions | Content |
| nudum (L.) P. Beauv. | Description, Image |