, Instituto Multidisciplinario de Biología Vegetal. Córdoba, Argentina
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Anales del Jardín Botánico de Madrid Vol. 56 No. 1 (1998) - Articles
Evaluation of the species boundaries between Parthenium hysterophorus and P. glomeratum (Asteraceae-Ambrosiinae): morphological, anatomical, chromosomal and phytochemical evidence
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