Tectariaceae
Triplophyllum batesii Holttum Triplophyllum buchholzii (Kuhn) Holttum Triplophyllum dimidiatum (Mett. ex Kuhn) Holttum Triplophyllum fraternum (Mett.) Holttum var. fraternum Triplophyllum fraternum (Mett. ex Kuhn) Holttum ssp. biokoensis (Pic. Serm.) Pic.Serm. ? Triplophyllum gabonense Holttum Triplophyllum heudelotii Pic.Serm. Triplophyllum jenseniae (C.Chr.) Holttum Triplophyllum pilosissimum (J.Sm. ex T.Moore) Holttum Triplophyllum principis Holltum Triplophyllum protensum (Afzel. ex Sw.) Holttum Triplophyllum securidiforme (Hook.) Holttum var. securidiforme Triplophyllum securidiforme (Hook.) Holttum var. nanum (Bonap.) Holltum Triplophyllum speciosum (Mett. ex Ettingh.) Holttum Triplophyllum subquinquefidum (P.Beauv.) Pic.Serm. Triplophyllum troupinii (Pic. Serm.) Holttum Triplophyllum varians (T.Moore) Holttum Triplophyllum vogelii (Hook.) Holttum
Triplophyllum Holttum
Description of the genus
Rhizome long-creeping, slender; rhizome scales slender, not clathrate. Fronds spaced. Lamina deltoid-pentagonal or somewhat elongate in outline; basal pinnae mostly fully pinnate, their basal basiscopic pinnules in some species bearing leaflets of the fourth order; ultimate leaflets almost always asymmetric at their bases, basiscopic base narrowly cuneate; venation free, sometimes anastomosing but not forming regular areoles, free veins absent from areoles; cylindric glands absent. Sori usually round; indusia reniform, in some species very small or absent.
Worldwide: 20 species, tropical Africa and America.
We have 18 taxa in the database for Triplophyllum.
Literature