FLORA OF VIETNAM Fam. Cupressaceae Calocedrus rupestris sp.nov. (Paratype) N.Vietnam, Bac Kan Prov., Na Ri Distr., Liem Thuy Municipality, village Na Bo, around point 21º56'44''N, 106º05'09''E, at elevation 650-700 m a.s.l. Primary broad-leaved evergreen closed wet forest on very steep slopes and cliffs of rocky ridges and mesae composed with white solid marble-like crystalline limestone. Tree 10-20 m tall on rocky top of ridge. Common. Occasional co-dominant of fragments of coniferous forest on tops of ridges. No HAL 5439 3 June 2004 Collectors: P.V.The.