Nectary structure and ultrastructure in two floral morphs of Koelreuteria elegans subsp. formosana (Sapindaceae)

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• 作者：Adan A. Avalos^a ; Elsa C. Lattar^a ; ^b ; Beatriz G. Galati^c ; Marí ; a S. Ferrucci^a ; ^b ; ^{msferrucci@yahoo.com.ar}
• 关键词：Sapindaceae ; Koelreuterieae ; Flower nectary ; Nectarostomata ; Nectar secretion ; Ultrastructure
• 刊名：Flora - Morphology, Distribution, Functional Ecology of Plants
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：226
• 期：Complete
• 页码：29-37
• 全文大小：4047 K
• 卷排序：226

文摘

Floral nectar is secreted through nectarostomata and the outer epidermal cell walls. The mixed mechanism would be correlated with the reduced number of nectarostomas. Nectar concentration was higher than 30% in both floral morphs.