Two new genera of Sapindaceae (Cupanieae) from the southern Pacific: Lepidocupania and Neoarytera Author Buerki, Sven Author Munzinger, Jérôme Author Lowry Ii, Porter P. Author Callmander, Martin W. text Candollea 2020 2020-10-29 75 2 269 284 journal article 20550 10.15553/c2020v752a9 18df11c6-d6a0-4944-ab37-9dae9086466b 2235-3658 5724901 Lepidocupania glabra (Adema) Buerki, Callm., Munzinger & Lowry , comb. nov. Cupaniopsis glabra Adema in Leiden Bot. Ser. 15: 113. 1991 . Holotypus : NEW CALEDONIA . Prov. Sud : Basse Tontouta , rive gauche, terrain serpentineux, 50 m , 10.II.1962 , MacKee 40234 ( L [ L0013372 ]!; iso-: NOU [ NOU006523 ]!, P [ P05213382 ]!). Fig. 3. – A. Lepidocupania glomeriflora (Radlk.) Buerki, Callm., Munzinger & Lowry (New Caledonia); B. Lepidocupania brackenridgei (A. Gray) Buerki, Callm., Munzinger & Lowry (Vanua Levu, Fiji); C. Lepidocupania lepidota (Radlk.) Buerki, Callm., Munzinger & Lowry (New Caledonia); D. Neoarytera collina (Pancher & Sebert) Callm., Buerki, Munzinger & Lowry (New Caledonia); E. Neoarytera neoebudensis (Guillaumin) Callm., Buerki, Munzinger & Lowry (New Caledonia); F. Neoarytera chartacea (Radlk.) Callm., Buerki, Munzinger & Lowry (New Caledonia). [ A: Callmander et 788 ; B: Munzinger 379 ; C: Munzinger 7700 ; D: Munzinger 7395 ; E: Munzinger 7404 ; F: Hequet 3525 ] [Photos: A–B, D– E: P. Lowry; C: J. Munzinger; F: V. Hequet] Distribution and ecology. – Lepidocupania glabra is endemic to the Tontouta River valley (Grande Terre). It is found in maquis and continuous tall maquis (“maquis paraforestier”, see MCCOY et al., 1999 for details) dominated by Gymnostoma chamaecyparis (J. Poiss.) L.A.S. Johnson ( Casuarinaceae ) on ultramafic substrate, primarily alluvium, between 20 and 400 m ( ADEMA, 1991 ; D'ANGELO, 2017 ). Notes. – This species has been assigned an IUCN risk of extinction status of “Critically Endangered” [CR] based on its narrow distribution and reduction in population size ( IUCN, 2020 ).