TY - JOUR T1 - Herbage Studies. II.-Variation in Lotus corniculatus and Trifolium repens:(Cyanophoric Plants) JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 86 IS - 587 SP - 262 EP - 269 PY - 1913/04/07/ UR - http://dx.doi.org/10.1098/rspb.1913.0021 M3 - doi:10.1098/rspb.1913.0021 AU - Armstrong, H. AU - Armstrong, E. AU - Horton, E. ER -