TY - JOUR T1 - On the Comparative Morphology of the Leaf in the Vascular Cryptogams and Gymnosperms JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 175 SP - 565 EP - 615 PY - 1884/01/01/ UR - http://dx.doi.org/10.1098/rstl.1884.0021 M3 - doi:10.1098/rstl.1884.0021 AU - Bower, F. ER -