FLORA OF VIETNAM Commelinaceae Pollia secundiflora (Blume) Bakh.f.
Quang Binh Prov., Minh Hoa Distr., Thuong Hoa municipality, around point 17°41′25.6”N 105°53′40.4”E.
Humid closed primary evergreen broad-leaved forest on shady rocky slope of stream valley composed with solid crystalline limestone at elevation about 460 m a.s.l.
Terrestrial herb to 1 m tall in wet, rather open places. Fruits black-blue. Common.