TY - JOUR T1 - On the Functions and Structure of the Rostellum of Listera ovata JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 144 SP - 259 EP - 263 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rstl.1854.0011 M3 - doi:10.1098/rstl.1854.0011 AU - Hooker, J. ER -