TY - JOUR T1 - Studies in the Morphology of Spore-Producing Members. IV. The Leptosporangiate Ferns. JF - Proceedings of the Royal Society of London (1854-1905) VL - 65 SP - 96 EP - 99 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0007 M3 - doi:10.1098/rspl.1899.0007 AU - Bower, F. ER -