References
Somers, P., and W.R. Buck. 1975. Selaginella ludoviciana, S. apoda, and their hybrids in the southeastern United States. Amer. Fern J. 65: 76-82. Google Scholar
Somers, P., and W.R. Buck. 1975. Selaginella ludoviciana, S. apoda, and their hybrids in the southeastern United States. Amer. Fern J. 65: 76-82. Google Scholar