ALIEN FERNS IN HAWAI'I

FIGURE 2. Selaginella stellata: a, habit; b, upper surface of branch; c, median leaves; d, axillary leaf, adaxial view, and lateral leaf; e, axillary leaf, abaxial view. Scale=1.0 cm for a; 1.0 mm for b-e. (Illustration by M.D. Wallace)