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Germination constraints of dicarpic cypselae of Bidens pilosa L.Restrições a germinação de cipselas dicárpicas de Bidens pilosa L.
(2019-01-01)
Bidens pilosa L. is a heterocarpic weed species with two cypselae types that present morpho-physiological differences, being the peripheral type smaller and slower to germinate than the central one. We aimed to verify how ...