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Megalastrum is a genus of ferns in the family Dryopteridaceae, subfamily Elaphoglossoideae, in the Pteridophyte Phylogeny Group classification of 2016 (PPG I).[2] The genus has around 100 species, mainly found in tropical America and Africa.[1]
Taxonomy
The genus name Megalastrum was first published by Richard Holttum in 1987.[1]
Species
As of January 2020, Plants of the World Online recognized the following species:[3]
- Megalastrum abundans (Rosenst.) A.R.Sm. & R.C.Moran
- Megalastrum acrosorum (Hieron.) A.R.Sm. & R.C.Moran
- Megalastrum adenopteris (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum aequatoriense A.Rojas
- Megalastrum albidum R.C.Moran, J.Prado & Labiak
- Megalastrum alticola M.Kessler & A.R.Sm.
- Megalastrum andicola (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum angustum R.C.Moran, J.Prado & Labiak
- Megalastrum apicale R.C.Moran & J.Prado
- Megalastrum aquilinum (Thouars) Sundue, Rouhan & R.C.Moran
- Megalastrum aripense (C.Chr. & Maxon) A.R.Sm. & R.C.Moran
- Megalastrum atrogriseum (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum aureisquama M.Kessler & A.R.Sm.
- Megalastrum biseriale (Baker) A.R.Sm. & R.C.Moran
- Megalastrum bolivianum M.Kessler & A.R.Sm.
- Megalastrum brevipubens R.C.Moran, J.Prado & Labiak
- Megalastrum canescens (Mett.) A.R.Sm. & R.C.Moran
- Megalastrum caribaeum (Desv.) R.C.Moran, J.Prado & Labiak
- Megalastrum ciliatum M.Kessler & A.R.Sm.
- Megalastrum clathratum R.C.Moran, J.Prado & Sundue
- Megalastrum connexum (Kaulf.) A.R.Sm. & R.C.Moran
- Megalastrum costipubens R.C.Moran & J.Prado
- Megalastrum crenulans (Fée) A.R.Sm. & R.C.Moran
- Megalastrum ctenitoides A.Rojas
- Megalastrum decompositum R.C.Moran, J.Prado & Sundue
- Megalastrum dentatum A.Rojas
- Megalastrum eugenii (Brade) A.R.Sm. & R.C.Moran
- Megalastrum exaggeratum (Baker) Holttum
- Megalastrum falcatum A.Rojas
- Megalastrum fibrillosum (Baker) R.C.Moran, J.Prado & Sundue
- Megalastrum fimbriatum R.C.Moran, J.Prado & Sundue
- Megalastrum fugaceum R.C.Moran, J.Prado & Sundue
- Megalastrum galapagense R.C.Moran, J.Prado & Sundue
- Megalastrum galeottii (M.Martens) R.C.Moran & J.Prado
- Megalastrum gilbertii (Clute) R.C.Moran, J.Prado & Labiak
- Megalastrum glabrius (C.Chr. & Skottsb.) Sundue, Rouhan & R.C.Moran
- Megalastrum glabrum R.C.Moran & J.Prado
- Megalastrum gompholepis R.C.Moran & J.Prado
- Megalastrum grande (C.Presl) A.R.Sm. & R.C.Moran
- Megalastrum haitiense (Brause) A.R.Sm. & R.C.Moran
- Megalastrum heydei (C.Chr.) R.C.Moran & J.Prado
- Megalastrum hirsutosetosum (Hieron.) A.R.Sm. & R.C.Moran
- Megalastrum honestum (Kunze) A.R.Sm. & R.C.Moran
- Megalastrum inaequale (Link) A.R.Sm. & R.C.Moran
- Megalastrum inaequalifolium (Colla) A.R.Sm. & R.C.Moran
- Megalastrum indusiatum R.C.Moran, J.Prado & Labiak
- Megalastrum insigne R.C.Moran, J.Prado & Sundue
- Megalastrum intermedium R.C.Moran & J.Prado
- Megalastrum kallooi (Jermy & T.G.Walker) A.R.Sm. & R.C.Moran
- Megalastrum lanatum (Fée) Holttum
- Megalastrum lanuginosum (Kaulf.) Holttum
- Megalastrum lasiernos (Spreng.) A.R.Sm. & R.C.Moran
- Megalastrum littorale R.C.Moran, J.Prado & Labiak
- Megalastrum longiglandulosum R.C.Moran & J.Prado
- Megalastrum longipilosum A.Rojas
- Megalastrum lunense (Christ) A.R.Sm. & R.C.Moran
- Megalastrum macrotheca (Fée) A.R.Sm. & R.C.Moran
- Megalastrum magnum (Baker) Holttum
- Megalastrum marginatum M.Kessler & A.R.Sm.
- Megalastrum martinicense (Spreng.) R.C.Moran, J.Prado & Labiak
- Megalastrum masafuerae Sundue, Rouhan & R.C.Moran
- Megalastrum mexicanum R.C.Moran & J.Prado
- Megalastrum microsorum (Kuntze) Stolze
- Megalastrum miscellum R.C.Moran, J.Prado & Sundue
- Megalastrum molle A.R.Sm.
- Megalastrum mollicomum (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum nanum R.C.Moran, J.Prado & Sundue
- Megalastrum nigromarginatum R.C.Moran, J.Prado & Sundue
- Megalastrum obtusum R.C.Moran, J.Prado & Sundue
- Megalastrum oellgaardii R.C.Moran, J.Prado & Sundue
- Megalastrum oppositum (Kaulf. ex Spreng.) Li Bing Zhang & Yi F.Duan
- Megalastrum oreocharis (Sehnem) Salino & Ponce
- Megalastrum oreophilum R.C.Moran, J.Prado & Sundue
- Megalastrum organense R.C.Moran, J.Prado & Labiak
- Megalastrum palmense (Rosenst.) A.R.Sm. & R.C.Moran
- Megalastrum peregrinum Sundue, Rouhan & R.C.Moran
- Megalastrum peruvianum R.C.Moran, J.Prado & Sundue
- Megalastrum platylobum (Baker) A.R.Sm. & R.C.Moran
- Megalastrum pleiosoros (Hook.f.) A.R.Sm. & R.C.Moran
- Megalastrum polybotryoides R.C.Moran, J.Prado & Sundue
- Megalastrum praetermissum R.C.Moran, J.Prado & Sundue
- Megalastrum pubescens A.Rojas
- Megalastrum pubirhachis R.C.Moran, J.Prado & Sundue
- Megalastrum pulverulentum (Poir.) A.R.Sm. & R.C.Moran
- Megalastrum reductum A.Rojas
- Megalastrum retrorsum R.C.Moran, J.Prado & Labiak
- Megalastrum rhachisquamatum R.C.Moran, J.Prado & Sundue
- Megalastrum rupicola M.Kessler & A.R.Sm.
- Megalastrum skutchii (Lellinger) A.R.Sm. & R.C.Moran
- Megalastrum sparsipilosum R.C.Moran & J.Prado
- Megalastrum spectabile (Kaulf.) A.R.Sm. & R.C.Moran
- Megalastrum squamosissimum (Sodiro) A.R.Sm. & R.C.Moran
- Megalastrum subincisum (Willd.) A.R.Sm. & R.C.Moran
- Megalastrum substrigosum R.C.Moran, J.Prado & Labiak
- Megalastrum subtile R.C.Moran, J.Prado & Sundue
- Megalastrum taafense Rouhan, Sundue & R.C.Moran
- Megalastrum tepuiense R.C.Moran, J.Prado & Sundue
- Megalastrum umbrinum (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum vastum (Kunze) A.R.Sm. & R.C.Moran
- Megalastrum villosulum (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum villosum (L.) Holttum
- Megalastrum wacketii (C.Chr.) A.R.Sm. & R.C.Moran
- Megalastrum yungense (C.Chr. & Rosenst.) A.R.Sm. & R.C.Moran
References
- ^ a b c d Hassler, Michael & Schmitt, Bernd (January 2020), "Megalastrum", Checklist of Ferns and Lycophytes of the World, Version 8.20, retrieved 2020-01-26
- ^ PPG I (2016), "A community-derived classification for extant lycophytes and ferns", Journal of Systematics and Evolution, 54 (6): 563–603, doi:10.1111/jse.12229, S2CID 39980610
- ^ "Megalastrum Holttum", Plants of the World Online, Royal Botanic Gardens, Kew, retrieved 2020-01-26
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