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| Adiantum balfourii Baker | |
| Adiantum capillus-veneris L. | |
| Adiantum incisum Forssk. | |
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| Anemia schimperiana C. Presl. | |
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| Asplenium aethiopicum (Burm. f.) Bech. | |
| Asplenium aethiopicum (Burm. f.) Bech. ssp. aethiopicum | |
| Asplenium aethiopicum (Burm. f.) Bech. ssp. filare (Forssk.) A.F. Braithw. | |
| Asplenium aureum Cav. | Not included in the Flora of Somalia. |
| Asplenium cordatum (Thunb.) Sw. | |
| Asplenium monanthes L. | |
| Asplenium protensum Schrad. | |
| Asplenium trichomanes L. ssp. trichomanes | |
| Asplenium trichomanes L. ssp. quadrivalens D.E. Mey. | |
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| Nothoperanema squamiseta (Hook.) Ching | |
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| Equisetum ramosissimum Desf. ssp. ramosissimum | |
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| Ophioglossum polyphyllum A.Braun | |
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| Ceratopteris thalictroides (L.) Brongn. | |
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| Drynaria volkensii Hieron. | |
| Lepisorus excavatus (Willd.) Ching | |
| Melpomene flabelliformis (Poir.) A.R. Sm. & R.C. Moran | |
| Pleopeltis macrocarpa (Bory ex Willd.) Kaulf. | |
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| Actiniopteris dimorpha Pic.Serm. ssp. dimorpha | |
| Actiniopteris radiata (J. Konig ex Sw.) Link | |
| Actiniopteris semiflabellata Pic.Serm. | |
| Onychium divaricatum (Poir.) Alston | |
| Pityrogramma calomelanos (L.) Link var. calomelanos | |
| Pteris vittata L. | |
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| Azolla nilotica Decne. ex Mett. | |
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| Selaginella goudotiana Spring var. abyssinica (Spring) Bizarri | |
| Selaginella imbricata (Forssk.) Spring ex Decne. | |
| Selaginella phillipsiana (Hieron.) Alston | |
| Selaginella yemensis (Sw.) Spring ex Decne | |
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| Aleuritopteris farinosa (Forssk) Fée | |
| Cheilanthes coriacea Decne. | |
| Cheilanthes scioana (Chiov.) J.P.Roux | |
| Cheilanthes viridis (Forssk.) Sw. var. viridis | |
| Cosentinia vellea (Aiton) Tod. ssp. vellea | |
| Paraceterach marantae (L.) R.M.Tryon ssp. marantae | |
| Pellaea calomelanos (Sw.) Link var. calomelanos | |
| Pellaea longipilosa Bonap. | |