Abstract:The spores of eight species of Selaginellaceae, Selaginella amblyphylla Alston, S.bisulcata Spring, S.kurzii Baker, S. laxistrobilis K. H. Shing, S.omata (Hook. etGrev.) Spring, S.pseu-dopaleifera Hand .-Mazz., 5. repanda (Desv. ex Poir) Spring and 5. siamensis Hieron. from Yunnan of China were observed by means of LM and SEM.