Sterility in Hybrid Pollens
Genetic distance between pairs of species of the genus Silene and proportion of their hybrid offspring that are sterile.
A data frame with 23 observations on the following 2 variables.
a numeric vector
a numeric vector
Moyle, L.C., M.S. Olson, and P. Tiffin. 2004. Patterns of reproductive isolation in three angiosperm genera. Evolution 58: 1195-1208.
str(Pollen) xyplot(proportion.sterile ~ genetic.distance, Pollen)
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