FLORA OD LAOS Hin Nam No Nature Protected Area Verbenaceae Vitex sp. ? Laos. Khammoune prov., Boualapha distr., Vang Maner village, Palai mountain area, around point 17°30'13.6"N, 105°49'23.9"E, 520 m a.s.l. Primary dry evergreen and semideciduous broad-leaved forest on very steep rocky slope near karstic hill top composed with solid, marble-like highly eroded limestone at 300-500 m a.s.l. Shrub or treelet 2-3 m tall on open rocks near mountain top. Common. 8 May 2018. L. Averyanov, Khang Sinh Nguyen, T. Maisak, Littideth Xaiyavongsa, Siphanom Keovankham, AL 786.