Scatterplot and linear regression of key distinguishing character traits for the MVP group. Fit of A) peduncle by calyx tube and B) bracts by flower sizes for P. mephiticum (m, blue color), P. verdiense (v, green color), and P. pauperitense (p, red color). All measurements in mm. Line is regression by taxon with accompanying 95% confidence band shaded.

  Part of: Egan AN (2015) Species delimitation and recognition in the Pediomelum megalanthum complex (Fabaceae) via multivariate morphometrics. PhytoKeys 44: 65-87.