FLORA OF LAOS Orchidaceae Doritis pulcherrima Lindl.
Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 159c, 9 December 2015 L.Averyanov, T.Maisak. Lithophytic dense-clustering herb on sandstone stream rocks. Locally common. Eria sp. Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 160 9 December 2015 L.Averyanov, T.Maisak. Living specimens. Lithophytic adpressed leafless herb. Plant in fruits. Very common. Thrixspermum sp. Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 161 9 December 2015 L.Averyanov, T.Maisak. Living specimen. Epiphyte on small trees along open stream boulders. Flowers yellowish with purple. Very common. Dishidia major Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 162 9 December 2015 L.Averyanov, T.Maisak. Living specimen. Epiphytic vine to 5 m long on small trees along open stream boulders. Very common. Hoya sp. Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 163 9 December 2015 L.Averyanov, T.Maisak. Living specimen. Epiphytic vine to 5 m long on small trees along open stream boulders. Very common. Eulophia sp. Phou Khao Khouay National Protected Area to about 40 km NE of Vientiane. Dry evergreen primary and secondary forest along rocky stream on sandstone at elev. 350 m a.s.l. AL 164 9 December 2015 L.Averyanov, T.Maisak. 1 living specimen. Terrestrial herb on sandy soil in shady stream slope. Occasional.