A REVISION OF AMOMUM (ZINGIBERACEAE) IN CAMBODIA, LAOS AND VIETNAM

Abstract

The species of Amomum Roxb. (Zingiberaceae) in Cambodia, Laos and Vietnam are revised. Thirty-five species and two varieties are recognised, most names are typified, and detailed descriptions and a key are provided. Conservation assessments of all species are given. Eleven new species are described: Amomum calcaratum Lamxay & M.F.Newman, Amomum calcicolum Lamxay & M.F.Newman, Amomum celsum Lamxay & M.F.Newman, Amomum chevalieri Gagnep. ex Lamxay, Amomum chryseum Lamxay & M.F.Newman, Amomum glabrifolium Lamxay & M.F.Newman, Amomum plicatum Lamxay & M.F.Newman, Amomum prionocarpum Lamxay & M.F.Newman, Amomum rubidum Lamxay & N.S.Lý, Amomum stephanocoleum Lamxay & M.F.Newman and Amomum tenellum Lamxay & M.F.Newman.