FLORA OF VIETNAM
Plants of Ngoc Son-Ngo Luong Nature Reserve

Piperaceae
Piper densum C. DC. Hoa Binh Prov., Lac Son Distr., Ngoc Son Municipality, Khu village, around point 20?27′42″ N, 105?18′34″ E, 611 m a.s.l.

In rather open places of heavily logged primary closed evergreen broad-leaved lowland forests on ridges of limestone mountains. Rare. Herb, about 0.5 m tall. HAL 9024 28 Jul 2006 Photos Collectors: Phan Ke Loc, Nguyen Sinh Khang & Nguyen Tien Vinh

Collected with the financial support from NYBG, U.S.A.