TY - JOUR T1 - Preliminary Account of the Prothallium of Phylloglossum JF - Proceedings of the Royal Society of London (1854-1905) VL - 69 SP - 285 EP - 291 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rspl.1901.0109 M3 - doi:10.1098/rspl.1901.0109 AU - Thomas, A. ER -