The Wagner Divergence Index was used to evaluate phylogenetic patterns of the diploid species of Gossypium. This phenetic analysis was compared with previously proposed phylogenetic schemes for the ...
One of the most enigmatic and unusual groups in the passionflower genus, Passiflora section Dysosmia (Passifloraceae), stands out as a group that is notoriously taxonomically complicated. Phenetic and ...
Previous attempts to assess the discreteness or objectivity of plant species have relied on evidence from floras 9, monographs 10 and the degree of correspondence between folk and western taxonomies ...
Hill, L. R., Ihm, P., Schnell, P., and Silvestri, L. G. (in the press). Silvestri, L. G., Hill, L. R., and MÖller, F., Convegno naz. biofis., 1 (1963).