Sphenostemon Baill. Bull. Mens. Soc. Linn. Paris 1: 53 (1875) [wfo-4000036054]S. arfakensis (Gibbs) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431330]basionym Idenburgia arfakensis Gibbs Fl. Arfak Mts. : 139 (1917) [wfo-0000729143] homotypic Nouhuysia arfakensis (Gibbs) Steenis Acta Bot. Neerl. 1: 97 (1952) [wfo-0000378767] synonym Idenburgia arfakensis Gibbs Fl. Arfak Mts. : 139 (1917) [wfo-0000729143]homotypic Nouhuysia arfakensis (Gibbs) Steenis Acta Bot. Neerl. 1: 97 (1952) [wfo-0000378767] homotypic Sphenostemon arfakensis (Gibbs) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431330] synonym Nouhuysia arfakensis (Gibbs) Steenis Acta Bot. Neerl. 1: 97 (1952) [wfo-0000378767]basionym Idenburgia arfakensis Gibbs Fl. Arfak Mts. : 139 (1917) [wfo-0000729143] homotypic Sphenostemon arfakensis (Gibbs) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431330] S. balansae Baill. Bull. Mens. Soc. Linn. Paris 1: 54 (1875) [wfo-0000431331] S. comptonii Baker f. J. Linn. Soc., Bot. 45: 287 (1921) [wfo-0000431332] S. lobosporus (F.Muell.) L.S.Sm. Proc. Roy. Soc. Queensland 68: 43 (1957) [wfo-0000431333]basionym Phlebocalymna lobospora F.Muell. Fragm. 9: 151 (1875) [wfo-0000465379] homotypic Gonocaryum lobosporum (F.Muell.) Valeton Crit. Overz. Olacin. 249 (1886) [wfo-0000706712] synonym Gonocaryum lobosporum (F.Muell.) Valeton Crit. Overz. Olacin. 249 (1886) [wfo-0000706712]basionym Phlebocalymna lobospora F.Muell. Fragm. 9: 151 (1875) [wfo-0000465379] homotypic Sphenostemon lobosporus (F.Muell.) L.S.Sm. Proc. Roy. Soc. Queensland 68: 43 (1957) [wfo-0000431333] synonym Phlebocalymna lobospora F.Muell. Fragm. 9: 151 (1875) [wfo-0000465379]homotypic Gonocaryum lobosporum (F.Muell.) Valeton Crit. Overz. Olacin. 249 (1886) [wfo-0000706712] homotypic Sphenostemon lobosporus (F.Muell.) L.S.Sm. Proc. Roy. Soc. Queensland 68: 43 (1957) [wfo-0000431333] S. oppositifolius Hürl. Mém. Mus. Natl. Hist. Nat., B, Bot. 23: 12 (1974) [wfo-0000431341] S. pachycladus Baill. Bull. Mens. Soc. Linn. Paris 1: 54 (1875) [wfo-0001261045] S. papuanus (Lauterb.) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431339]basionym Nouhuysia papuana Lauterb. Nova Guinea 8: 844 (1912) [wfo-0000378782] synonym Nouhuysia papuana Lauterb. Nova Guinea 8: 844 (1912) [wfo-0000378782]homotypic Sphenostemon papuanus (Lauterb.) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431339] synonym Sphenostemon pauciflorus (A.C.Sm.) Steenis & Erdtman Svensk Bot. Tidskr. 49: 22 (1955) [wfo-0000431344]basionym Idenburgia pauciflora A.C.Sm. J. Arnold Arbor. 22: 234 (1941) [wfo-0000729148] homotypic Nouhuysia pauciflora (A.C.Sm.) Steenis Acta Bot. Neerl. 1: 97 (1952) [wfo-0000378770] S. thibaudii Jérémie Bull. Mus. Natl. Hist. Nat., B, Adansonia 18: 222 (1996) [wfo-0000492132] S. tireliae Jérémie Bull. Mus. Natl. Hist. Nat., B, Adansonia 18: 219 (1996) [wfo-0000492133] Sphenostemon: Unplaced Names
deprecated Sphenostemon sect. Apetalae (Steen.) Steenis Fl. Males., Ser. 1, Spermat. 10(2): 147. 1986 [wfo-3400008917]