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 ...
Advocates of syncretistic classification have generally held that the descriptive and explanatory roles of the biological reference system should be kept separate, and that description and explanation ...
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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