Figure 1

The three intercrossable Mimulus taxa used in this study. M. guttatus is predominately outcrossing, whereas M. platycalyx and M. micranthus are inbreeders. Although M. platycalyx has a relatively large flower, it is highly autofertile.

The three intercrossable Mimulus taxa used in this study. M. guttatus is predominately outcrossing, whereas M. platycalyx and M. micranthus are inbreeders. Although M. platycalyx has a relatively large flower, it is highly autofertile.