Alpinia purpurata (Vieill.) K.Schum.

Synonyms: Alpinia grandis K.Schum.; Alpinia purpurata subsp. albobracteata K.Schum.; Alpinia purpurata subsp. anomala Gagnep.; Alpinia purpurata subsp. grandis (K.Schum.) K.Schum.; Alpinia purpurata var. albobracteata K.Schum.; Alpinia purpurata var. anomala Gagnep.; Alpinia purpurata var. grandis (K.Schum.) K.Schum.; Guillainia novoebudica F.Muell.; Guillainia purpurata Vieill.; Languas purpurata (Vieill.) J.W.Moore, 1933; Languas purpurata (Vieill.) Kaneh.
Homonyms: Alpinia purpurata (Vieill.) K.Schum.
Common names: Alpinia porpora in Italian; Alpinie pourprée in French; Alpinie pourprée in French; Gengibre-vermelho in Portuguese; Gingembre rouge in French; Ginger in Spanish; Hawaiana in Spanish; Jengibre rojo in Spanish; Lengkuas Merah in Indonesian; Opuhi in language.; Purpurinė alpinija in Lithuanian; Red Ginger in English; Red Ginger in English; Red ginger in English; Rød Ingefær in Danish; Sari sakai viro, Sari longoza in language.; Sari tsingizo masera in language.; alpinia purpurowa in Polish; alpínia purpurová in Slovak; galgán nachový in Czech; panamá in Portuguese; punagalangajuuri in Finnish; red ginger in English; red-ginger in language.; red-ginger in English; red-ginger in English; röd galangarot in Swedish; röd galangarot in Swedish; Альпиния пурпурная in Russian; Красный имбирь in Russian; ขิงแดง in Thai; 紅花月桃 in Chinese; 红花山姜 in Chinese; 红花月桃 in Chinese

USDA Natural Resources Conservation Service (NRCS) PLANTS Database (2021gf), https://plants.usda.gov/home/plantProfile?symbol=ALPU4
de Boer, Hugo, Mark Newman, Axel Dalberg Poulsen, A. Jane Droop, Tomás Fér, Lê Thi Thu Hiên, et al., 2018: Convergent morphology in Alpinieae (Zingiberaceae): Recircumscribing Amomum as a monophyletic genus. Taxon, vol. 67, no. 1. 6-36.