FLORA OF VIETNAM Bignoniaceae Radermachera stellata Steen. (R. boniana Dop?)
Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Ban On Vill., Con Moong mt. (about 1 km N on walking trail from Ban On to Thuong Hoa), 17°40′59″N, 105°57′56″E, 250-280 m.
Scattered on edges of heavily logged primary and secondary evergreen broad-leaved forests on foot of limestone mts.
Small evergreen trees, 5-10 m tall. Flowers yellow. Rare.