Selaginella blepharodella Valdespino. A Section of upper surface of stem B Upper surface of median leaf C Section of lower surface of stem D Lower surface of lateral leaf E Upper surface of median leaf, note: cilium-like or tooth projection (a) and long cilia on outer base (b) F Upper surface of dorsal sporophyll, note: cilia-like or teeth projections on distal portion of midrib (a) A–F taken from paratype Ule 7298 (B). Selaginella thysanophylla A.R. Sm. G Upper surface of median leaf, note: stomata on submarginal and marginal regions on proximal ¼ near outer base (a) and outer base tufted with long cilia (b) H Upper surface of ventral sporophyll G, H taken from Steyermark et al. 113322 (NY).