QTL Mapping for a Trade-Off between Leaf and Bud Production in a Recombinant Inbred Population of Microseris douglasii and M. bigelovii (Asteraceae, Lactuceae): A Potential Preadaptation for the Colonization of Serpentine Soils - Gailing, O; Macnair, M R; Bachmann, K (Plant Biology, 2004)