Distr. Minh Hoa, 72 km to NWW from Dong Hoi, municipalite Thong Hoa, vicinites of Yen Son Village, limestone massif Ke Bang. Broadlevad evergreen closed primary forest on steep slopes and bluffs of limestone mesas.
Coordinates
17° 40' N 105° 57' E
Minimum elevation (m)
400
Maximum elevation (m)
450
Start date
1997/05/17
End date
1997/05/17
Family
Gesneriaceae
Identification
Ornithoboea calcicola C.Y.Wu ex H.W.Li
Determined by
David Middleton (E)
Identification qualifier
Field notes
Epilitc herb up to 0,6 m hg on vertical shadow limestone bliffs. Flower deep violet. Rare.