Additions to the Vietnamese species of Magnolia L., sect. Gwillimia DC. (Magnoliaceae)

[摘要] MagnoliachampacifoliaJ.E.DandyexF.Gagnepain,sp.nov.,originallydescribed,butinvalidlypublishedin1938,isvalidatedherebydesignatingthefloweringsheetastheholotype.Otherwise,anewspeciesofMagnoliaL.,M.lamdongensisV.T.Tran,N.V.Duyamp;N.H.Xia,sp.nov.fromsouthernVietnamisdescribedandillustrated.ItisdistinguishedfromthecloselyrelatedM.champacifoliaJ.E.DandyexF.Gagnepain,sp.nov.,andM.albosericeaChunamp;Tsoongbyitsleafbladesnarrowlyovate,glabrous,apexlongacuminate,petiolec.3cmlong,tepalsshortandglabrous,pedunclec.3cmlonganddenselypapillatewhenyoung,andgynoeciumglabrous.

[学科分类] 植物学

[关键词] Magnoliaceae;valid publication;Gwillimia;Vietnam;new species;Magnoliaceae;publication validée;Gwillimia;Vietnam;espèces nouvelles