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Showing 1 to 1 of 1 for “"plant secretion"”.
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The Comparative Anatomy of Extrafloral Nectaries in the Cactus Family (Cactaceae)
… in pollination, are typically associated with plant defense, attracting invertebrates whose presence and activity can reduce herbivory. EFNs were first observed in cacti in 1837 and have been noted in at least 25 different genera. Morphologically, cactus EFNs have been categorized as belonging …