Literature Cited

De Boer, H., M. Newman, A.D. Poulsen, J. Droop, T. F?r, T.T.H. L?, K. Hlavat?, V. Lamxay, J.E. Richardson, K. Steffen, J. Leong ?korni?kov?. 2018. Convergent morphology in Alpinieae (Zingiberaceae): Recircumscribing Amomum as a monophyletic genus. Taxon 67(1): 6–36.
DOI: 10.12705/671.2.SView Article Google Scholar

Droop A.J. and M. F. Newman 2014. A revision of Amomum (Zingiberaceae) in Sumatra. Edinb. J. Bot. 71(2): 193–258.
DOI: 10.1017/S0960428614000043View Article Google Scholar

Gagnepain, F. 1904. Zingib?rac?es nouvelles de l’herbier du Mus?um. (13e note). Bull. Soc. Bot. France 51(8): 444–461.
DOI: 10.1080/00378941.1904.10831083View Article Google Scholar

Gagnepain, F. 1907. Zingib?rac?es, Marantac?es et Musac?es nouvelles de l’herbier du Mus?um. (19e note). Bull. Soc. Bot. France 54(5): 403–413.
DOI: 10.1080/00378941.1907.10831283View Article Google Scholar

Holttumn R.E., 1950.The Zingiberaceae of the Malay Peninsula. Gard. Bull. (Singapore) 13 (1): 249.

IUCN Standards and Petitions Subcommittee 2019. Guidelines for Using the IUCN Red List Categories and Criteria, ver. 14. Available from:http://cmsdocs.s3.amazonaws.com/RedListGuidelines.pdf (accessed 29 March 2020)

Kiew, K. Y. 1982. The genus Elettariopsis (Zingiberaceae) in Malaya. Notes Roy. Bot. Gard. Edinburgh 40: 139–152.

Kress, W.J., L.M. Prince, J.K. Williams. 2002. The phylogeny and a new classification of the gingers (Zingiberaceae): evidence from molecular data. Am. J. Bot. 89(10): 1682–1696.
DOI: 10.3732/ajb.89.10.1682View Article Google Scholar

Kress, W.J., M.F. Newman, A.D. Poulsen, C. Specht. 2007. An analysis of generic circumscriptions in tribe Alpinieae (Alpinioideae: Zingiberaceae). Gard. Bull. (Singapore) 59: 113–128.

Lamxay, V. and M.F. Newman. 2012. A revision of Amomum (Zingiberaceae) in Cambodia, Laos and Vietnam. Edinb. J. Bot. 69(1): 99–206.
DOI: 10.1017/S0960428611000436View Article Google Scholar

Larsen, K. 1996. A preliminary checklist of the Zingiberaceae of Thailand. Thai For. Bull. (Botany) 24: 35–49.

Larsen, K. and S.S. Larsen. 2006. Gingers of Thailand. Queen Sirikit Botanic Garden (QSBG) and The Botanical Garden Organization Thailand.

Leong-?korni?kov?, J. and M. Newman, 2015. Gingers of Cambodia, Laos and Vietnam. Singapore Botanic Gardens, National Parks Board.

Leong-?korni?kov?, J., H.?. Tr?n, Q.B. Nguy?n, K. Hlavat?, L.H. Tr??ng, Q.?. Nguy?n, N.T. Trung, M. Newman. 2019. The identity of Amomum trilobum and Amomum unifolium (Zingiberaceae: Alpinioideae), and description of four new related species from Vietnam. Phytotaxa 401(3): 149–165.
DOI: 10.11646/phytotaxa.401.3.1View Article Google Scholar

Lim, C.K. 2003. Taxonomic notes on Elettariopsis Baker, and new taxa from Peninsular Malaysia & Thailand. Folia Malaysiana 4(3&4): 205–226.

L?, N.S. and J. Leong-?korni?kov?. 2018. Amomum cristatissimum (Zingiberaceae: Alpinieae), a new species with echinate fruits from central Vietnam. Nord. J. Bot. 36 (3): 1–5.
DOI: 10.1111/njb.01691View Article Google Scholar

Mabberley, D. J. 2008. Mabberley’s Plant Book, 3rd edition. Cambridge, UK: Cambridge University Press.

Newman, M.F. 1997. Elettariopsis unifolia (Gagnep.) M.F. Newman, comb. nov. (Zingiberaceae). Edinb. J. Bot. 54(1): 110–111.
DOI: 10.1017/S0960428600003930View Article Google Scholar

Picheansoonthon C. and P. Yupparach 2007. Notes on the genus Elettariopsis Baker (Zingiberaceae) in Thailand. J. Thai. Trad. Alt. Med 5(3): 267–277.

Picheansoonthon C. and P. Yupparach. 2010. Further Study on the Elettariopsis Baker (Zingiberaceae) in Thailand－a new species and a new record. Taiwania 55(4): 335–341.
DOI: 10.6165/tai.2010.55(4).335View Article Google Scholar

Saensouk, S. and Saensouk, P. 2014. Elettariopsis biphylla, a new species of Zingiberaceae from Thailand. Phytotaxa 159(1): 23-25.
DOI: 10.11646/phytotaxa.159.1.4View Article Google Scholar

Xia, Y.M., W.J. Kress and L.M. Prince. 2004. Phylogenetic analyses of Amomum (Alpinioideae: Zingiberaceae) using ITS and matK DNA sequence data. Syst. Bot. 29(2): 334–344.
DOI: 10.1600/036364404774195520View Article Google Scholar