Hellenia Retz., the correct name for Cheilocostus C. D. Specht (Costaceae) Author Govaerts, Rafaël text Phytotaxa 2013 2013-12-06 151 1 63 64 http://dx.doi.org/10.11646/phytotaxa.151.1.7 journal article 10.11646/phytotaxa.151.1.7 1179-3163 5100620 Hellenia lacera (Gagnep.) Govaerts , comb. nov. Basionym:— Costus lacerus Gagnepain (1903: 261) .