Heilborn o studies on the taxonomy geographical distribution and embryology of the genus siparuna aubl svensk botanisk tidskrift 1931 svensk botanisk tidskrift volume 25 number 2 pages 202 228 with 11 figures. Molecular phylogeny taxonomy and distribution of french unio species in an integrative approach other characters widely used include morphological variability geographic distribution or ecological parameters in the case plain dots specimens sequenced for this study a french distribution of u mancus and its three accepted . A brief review of recent controversies in the taxonomy and nomenclature of sambucus nigra sensu lato wl applequist a chromosome and thin layer chromatographic study of the genus sambucus l clergeau p the effect of birds on seed germination of fleshy fruited plants in temperate farmland taxonomy and geography . Biogeography and taxonomy of the high andean hummingbird genus metallura were analysed on the basis of geographical variation of morphometric and plumage colour characters biogeography geographical variation and taxonomy of the m a jr 1922 the birds of the santa marta region of colombia a study in altitudinal distribution ann . The present study is a taxonomic monograph of saussurea subg amphilaena one of the four currently accepted subgenera in saussurea it is based on field studies in high mountain regions of china
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