FLORA OF LAOS Hin Nam No Nature Protected Area Zingiberaceae Alpinia sp. (Catimbium sp.) Laos, Khammoune prov., Boualapha distr., Nong Seng village, Chanh Daeng mountain, around point 17°31' 1 l.L'N , 105°46'4L4"E. Secondary dry evergreen and semideciduous broad-leaved forest on sandy alluvial flat valley along river between karstic limestone hills at about 180 m a.s.l. Terrestrial herb to 3 m tall in open wet place. Flowers white, median tepal dark purple-red. Common. 11 May 2018, L. Averyanov, Khang Sinh Nguyen, T. Maisak. Littideth Xaiyavongsa, Siphanom Keovankham, AL 1051.