Notes on Malesian Fabaceae (Leguminosae-Papilionoideae) 20. The genus Brachypterum

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Blumea 64, 2019: 278–279 www.ingentaconnect.com/content/nhn/blumea https://doi.org/10.3767/blumea.2019.64.03.09 RESEARCH ARTICLE INTRODUCTION The genus Brachypterum(Wight&Arn.)Benth.wasoriginally des cribed as DalbergiaL.subg.BrachypterumWight&Arn. (1834).AsgenusitwasacceptedbyBentham(1837,1852), Miquel(1855)andGeesink(1984a).Earlier,Adanson(1763) described the genus Solori on the plate and description of Noel valliofVanRheedetotDrakestein(1686).However,thisgenus namewasneverusedandnospecieswaseverbasedonit. Geesink(1984b)proposedtoconservethenameBrachypterum against Solori.The Nomenclature CommitteeforVascular Plants(NCVP)decidednottorecommendBrachypterum for conservation(Brummitt1987:739).Sirichamornetal.(2012), in a study on the phylogeny of Derris-like taxa based on chloroplast and nuclear DNA sequences, showed that the genus Brachypterum is distinct from the genera Derris Lour. and Paraderris(Miq.)R.Geesink.AgainSirichamornetal.(2013) proposed to conserve Brachypterum against Solori.Also,this time the NCVP decided not to recommend Brachypterum for conservation(Applequist 2013: 1324).Consequently,Sirichamornetal.(2014)synonymizedBrachypterum with Solori. However,theGeneralCommitteeoftheIAPTintheirreviewof proposals objected against the argumentation and asked the NCVPtoreconsidertheproposal.TheNCVPdiscussedthe proposal again and decided to recommend Brachypterum for conservation(Applequist2017:502).Thenomenclaturalsession before the Botanical Congres in China, 2017, accepted therecommendation.Brachypterum is now a conserved name against Solori. TAXONOMY As a consequence of the decision to conserve Brachypterum several changes are needed for the treatment of the genus for FloraMalesiana.ThenameSolori, now rejected, is added to the synonomy of Brachypterum and several new combinations in Brachypterumaremade. Brachypterum(Wight&Arn.)Benth. Brachypterum(Wight&Arn.)Benth.(1837)37,nom.cons.;(1852)251,p.p.; Miq.,(1855)138;R.Geesink(1984a)80.—Dalbergia L.f.subg.BrachypterumWight&Arn.(1834)264.—DerrisLour.sect.Brachypterum(Wight &Arn.)Benth.(1860)101;Baker(1879)240;Thoth.(1961)175;R.Geesink (1981)256.—DegueliaAubl.sect.Brachypterum(Wight&Arn.)Taub. (1894)345.—Type:Brachypterum scandens(Roxb.)Miq. SoloriAdans.(1763)327,nom.rej.;Sirich.etal.(2014)522.—Type:Van Rheede,HortusMalabaricus6(1686)39,t.22,‘Noelvalli’(=Brachypterum scandens(Roxb.)Miq.). NEW COMBINATIONS 1. Brachypterum cumingii (Benth.)Adema&Sirich.,comb. nov. Derris cumingiiBenth.(1860)104;Merr.(1923)299.—Deguelia cumingii (Benth.)Taub.(1891)386.—Pterocarpus cumingii(Benth.)Kuntze(1891) 203.—Lectotype(designatedhere): Cuming 1208 (lecto K000898356; isolectoK,L,MO),Philippines. 2. Brachypterum koolgibberah(F.M.Bailey)Adema&Sirich., comb. nov. Derris koolgibberahF.M.Bailey(1884)38;Merr.&L.M.Perry(1942)403; Verdc.(1978)469;(1979)321;Adema(2003)401.—Lectotype(designatedhere):F.M. Bailey s.n.(lectoBRIn.v.;isolectoK),Australia,Queensland,MulgraveRiver. 3. Brachypterum philippinensis(Merr.)Adema&Sirich., comb. nov. Derris philippinensisMerr.(1910)104.—Derris multifloraBenth.var.longifoliaBenth.(1860)108;Merr.(1923)300.—Solori philippinensis(Merr.) Sirich.&Adema(inSirichamornetal.2014)533.—Lectotype(designated bySirich.&AdemainSirichamornetal.2014):Cuming 1162(holoPNH lost;isoE,L),Philippines,Luzon.  Note—Derris multifloravar.longifolia is based on the same specimen that is selected as lectotype of Brachypterum philippinensis. Notes on Malesian Fabaceae (Leguminosae-Papilionoideae) 20. The genus Brachypterum F.Adema1,Y.Sirichamorn2 1 NaturalisBiodiversityCenter,P.O.Box9517,2300RALeiden,TheNetherlands;correspondingauthore-mail:[email protected]. 2 DepartmentofBiology,FacultyofScience,SilpakornUniversity,Sanam ChandraPalace,Campus,NakhonPathom73000,Thailand;  [email protected];y[email protected]. Key words Brachypterum conserving Fabaceae Flora Malesiana new combinations Solori Abstract The history of the conservation of Brachypterum against Soloriisbrieflyreviewed.Fivenewcombinations in Brachypterumaremade. Published on 27 November 2019 279 F.Adema:NotesonMalesianFabaceae – Brachypterum 4. Brachypterum pseudoinvoluta(Verdc.)Adema&Sirich., comb. nov. Derris koolgibberah F.M.Baileysubsp.pseudoinvolutaVerdc.(1978)469; (1979)322.—Derris pseudoinvoluta(Verdc.)Adema(2000)11;(2003) 402.—Solori pseudoinvoluta(Verdc.) Sirich.&Adema in Sirich.etal. (2014)533.—Type:NGF (Womersley) 15395(holoK;isoL,Lae),Papua NewGuinea,Lae. 5. Brachypterum submontana(Verdc.)Adema&Sirich., comb. nov. Derris montanaVerdc. (1978)465; (1979) 326.—Type:Clemens 8162 (holoB;isoA,L),PapuaNewGuinea,Morobedistrict,Sattelberg,Boana. REFERENCES AdansonM.1763.Famillesdesplantes3.Vincent,Paris. 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