Orchidaceae

Anoectochilus roxburghii (Wall.) Lindl.

Hanoi City Area, Ba Vi District, southern prat of Ba Vi National Park, Ba Vi Mountain Range. Primary and old secondary broad-leaved evergreen forest on steep slopes composed with solid shaly limestone at elevation 900–950 m a.s.l. Terrestrial creeping herb on steep rocky slope. Tepals olive brown, lip with, leaves darl prown to almost black with many punk nerves. Occasional.

12 November 2022, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL 1629.