FLORA OF VIETNAM Fam. Burmanniaceae Burmannia unguiculata Aver., sp.nov. Northern Vietnam, Tuyen Quang Prov., Na Hang Distr., Thuong Lam Municipality, Na Lau village, in the vicinity of point 22ø28'23''N, 105ø19'47''E. Primary evergreen seasonal broad-leaved forest on highly eroded remnant ridge composed with soft stratified limestone consolidated with numerous quartzite dikes at elev. 450-500 m a.s.l. Mycotrophic achlorophyllous blue herb on shady rocky slope. Flowers light blue to white, stem blue to blue-violet. Occasional. No HAL 1709 (Photo) 31 May 2002 Collectors: L.Averyanov, P.K.Loc.
Координаты:22° 28′ 23″ N, 105° 19′ 47″ E ±1000 mСоздание записи: 2019-06-28, Leonid Averyanov, PhotoScan D1Цитирование: Образец LE 01055869 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01055869