Didymosperma tremulum (Blanco) G.Nicholson, 1884 species synonym Arenga tremula subsp. engleri subspecies synonym Didymosperma porphyrocarpon H.Wendl. & Drude, 1878 species doubtful Didymosperma humile Lauterb. & K.Schum. species synonym Didymosperma borneensis Becc., 1889 species doubtful Arenga manillensis (H.Lodd) H.Wendl. species doubtful Arenga javanica H.Wendl. species doubtful Arenga brevipes Becc. species accepted Saguerus brevipes (Becc.) Kuntze species synonym Arenga microcarpa Becc. species accepted Arenga gracilicaulis F.M.Bailey species synonym Didymosperma microcarpum (Becc.) Warb. ex K.Schum. & Lauterb. species synonym Arenga retroflorescens H.E.Moore & Meijer species accepted Arenga listeri Becc. ex Oliv. species doubtful Arenga wightii Griff. species accepted Saguerus wightii (Griff.) H.Wendl. & Drude species synonym Arenga tremula (Blanco) Becc. species accepted Caryota tremula Blanco species synonym Didymosperma tremulum (Blanco) H.Wendl. & Drude ex B.D.Jacks. species synonym Arenga caudata (Lour.) H.E.Moore species accepted Didymosperma caudatum var. stenophyllum Becc. variety synonym Didymosperma caudatum var. tonkinense Becc. variety synonym Didymosperma tonkinense (Becc.) Becc. ex Gagnep. species synonym Didymosperma caudatum (Lour.) H.Wendl. & Drude ex B.D.Jacks. species synonym Borassus caudatus Lour. species synonym Arenga undulatifolia Becc. species accepted Saguerus undulatifolius (Becc.) Kuntze species synonym Arenga ambong Becc. species synonym Arenga ryukyuensis A.J.Hend. species accepted Arenga longipes Mogea species accepted Arenga hastata (Becc.) Whitmore species accepted Didymosperma hastatum Becc. species synonym Arenga borneensis (Becc.) J.Dransf. species synonym Didymosperma borneense Becc. species synonym Caryota humilis Reinw. ex Kunth species synonym Didymosperma horsfieldii (Blume) H.Wendl. & Drude species synonym Didymosperma porphyrocarpum (Blume ex Mart.) H.Wendl. & Drude ex Hook.f. species synonym Didymosperma reinwardtianum (Miq.) H.Wendl. & Drude ex B.D.Jacks. species synonym Arenga distincta Mogea species accepted Arenga obtusifolia Mart. species accepted Saguerus langbak Blume species synonym Gomutus obtusifolius Blume species synonym Arenga talamauensis Mogea species accepted Arenga engleri Becc. species accepted Arenga tremula var. engleri (Becc.) Hatus. variety synonym Didymosperma engleri (Becc.) Warb. species synonym Arenga pinnata (Wurmb) Merr. species accepted Saguerus rumphii (Corrêa) Roxb. species synonym Gomutus saccharifer (Labill. ex DC.) Spreng. species synonym Arenga gamuto Merr. species synonym Saguerus gamuto Houtt. species synonym Caryota onusta Blanco species synonym Saguerus saccharifer (Labill. ex DC.) Blume species synonym Borassus gomutus Lour. species synonym Gomutus vulgaris Oken species synonym Arenga griffithii Seem. ex H.Wendl. species synonym Arenga saccharifera Labill. ex DC. species synonym Saguerus pinnatus Wurmb species synonym Gomutus rumphii Corrêa species synonym Arenga hookeriana (Becc.) Whitmore species accepted Didymosperma hookerianum Becc. species synonym Arenga micrantha C.F.Wei species accepted Arenga mindorensis Becc. species accepted Saguerus mindorensis (Becc.) O.F.Cook species synonym Arenga longicarpa C.F.Wei species accepted Arenga plicata Mogea species accepted Arenga australasica (H.Wendl. & Drude) S.T.Blake ex H.E.Moore species accepted Normanbya australasicus (H.Wendl. & Drude) Baill. species synonym Saguerus australasicus H.Wendl. & Drude species synonym Arenga westerhoutii Griff. species accepted Saguerus westerhoutii (Griff.) H.Wendl. & Drude species synonym Saguerus pinnatus Kuntze, 1891 species doubtful Didymosperma caudatum (Lour.) H.Wendl. & Drude species synonym Arenga ryukyuense Andr.Hend. species accepted Wallichia tremula (Blanco) Mart. species synonym Wallichia caudata (Lour.) Mart. species synonym Blancoa caudata (Lour.) Kuntze species synonym Blancoa borneensis (Becc.) Kuntze species synonym Blancoa hastata (Becc.) Kuntze species synonym Orania porphyrocarpa Blume ex Mart. species synonym Blancoa horsfieldii (Blume) Kuntze species synonym Wallichia horsfieldii Blume species synonym Wallichia reinwardtiana Miq. species synonym Wallichia porphyrocarpa (Blume ex Mart.) Mart. species synonym Blancoa porphyrocarpa (Blume ex Mart.) Kuntze species synonym Blancoa reinwardtiana (Miq.) Kuntze species synonym Wallichia orania Blume species synonym Sagus gomutus (Lour.) Perr. species synonym Arenga microcarpa var. keyensis Becc. variety synonym Didymosperma novoguineense Warb. ex K.Schum. & Lauterb. species synonym Didymosperma reinwardtianum H.Wendl. & Drude, 1878 species doubtful Didymosperma tremulum (Blanco) H.Wendl. & Drude, 1878 species synonym Saguerus rumphii (Corrêa) Roxb. ex Ainslie species synonym Orania porphyrocarpa Blume species synonym Arenga saccharifera Labill., 1801 species synonym Arenga listeri Becc. species accepted Saguerus rumphii (Corrêa) Roxb. ex Fleming species synonym Arenga australasica Martelli, 1935 species doubtful Arenga engleri Baccari species doubtful Didymosperma porphyrocarpum (Mart.) H.Wendl. & Drude ex Micheels species synonym Arenga bonnettii Hook.f. species doubtful Didymosperma caudatum var. tonkinensis Becc. variety synonym Didymosperma novoguineense Warb. species homotypic synonym Caryota humilis Reinw. species homotypic synonym Didymosperma tonkinense (Becc.) Becc. species homotypic synonym Arenga porphyrocarpa (Blume ex Mart.) H.E.Moore species accepted Didymosperma gracilis Hook.f., 1892 species doubtful Didymosperma microcarpum (Becc.) Warb. species homotypic synonym Arenga griffithii Seem. species homotypic synonym |