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 ...
Emilia coccinea complex is a widespread and morphologically variable species in tropical and subtropical Africa. Jeffrey's (Kew Bull 52:205-212, 1997) revision of the African Emilia species with large ...
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).
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