The current classification of Ptelea divides the widespread and highly variable Ptelea trifoliata L. into 5 subspecies and 11 varieties, while additionally terming many specimens "intermediate." ...
An assessment of similarity among individuals, species, and higher taxa is an essential component of biological classification. Multivariate phenetic techniques can be used to carry out this task, and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback