Might Heterostyly Underlie Spider Occurrence on Inflorescences? A Case Study of Palicourea rigida (Rubiaceae), a Common Shrub from Brazilian Cerrado
Table 2
Eigenvalues, cumulative percent variation, and eigenvectors of the first three principal components axes for the eight architecture variables of longistylous and brevistylous P. rigida inflorescences.
Axis 1
Axis 2
Axis 3
Eigenvalue
3.246
1.622
0.883
Percent variation
20.27
Percent variation as expected by the broken stick model
