Hypericum liboense A habitat B flower (a) undulating leaf margins C flower anatomy (a) petal (b) stamens (c) pistil (d) calyx (e) anther (f) gland D H. liboense branch with flowers E stylus F veins and glandular points of calyx G leaf blade half-clasping twig H abaxial side of calyx I blade J veins and glands K anatomy of fructus (a) whole fructus (b) longitudinal section of fructus (c) cross-section of fructus