Figure 3.

Phylogenetic tree of Spanish, Chinese, and race Chile lines. Also included are the American heirloom types, ‘Cherokee Trail of Tears’ and ‘Aunt Ada’. Bootstrap values for 1000 samplings are shown at the base of each branching as a percent. The tree is rooted in the ‘Cherokee Trail of Tears’ genotype. Phylogenetic connections between Chinese and Spanish bean lines are indicated with a blue arrow. Phylogenetic connections between race Chile dry beans and Chinese and Spanish snap beans are indicated with a dashed red arrow. Yellow circles indicate Spanish origin lines. Purple triangles indicate Chinese origin lines. Red diamonds indicate race Chile lines.