Distribution of klauberi, eschscholtzii, and hybrid individuals across the contact zone (based on phenotype and genotype). Suitable habitat is represented by gray polygons, where MMW = Mixed Montane Woodland and MWP = Mixed Woodland with Bigcone Douglas fir (Pseudotsuga macrocarpa). Vegetation map modified from .
Devitt et al. BMC Evolutionary Biology 2011 11:245 doi:10.1186/1471-2148-11-245