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越南拟单性木兰属一新组合
武光南1,2, 夏念和3
1. 中国科学院华南植物园, 中国科学院植物资源保护与利用重点实验室;2. 中国科学院研究生院;3.中国科学院华南植物园, 中国科学院植物资源保护与利用重点实验室
摘要:
粗壮光叶拟单性木兰(Magnolia nitida var. robusta)被转移到拟单性木兰属(Parakmeria),升级为种的等级。它与光叶拟单性木兰不同,特征是:长叶片,长叶柄,雌蕊短于雄蕊,花两性或雄性,被片乳白色,附属物尖 (3~3.5 mm)。
关键词:  木兰科  拟单性木兰属  光叶拟单性木兰  新组合  越南
DOI:10.3969/j.issn.1005-3395.2011.04.003
分类号:
基金项目:by the National Natural Science Foundation of China (30270100); Vietnamese Government (2967/QD-BGDD-T); Foundation at Arboretum Wespelaar, Belgium.
A New Combination of Parakmeria (Magnoliaceae) from Vietnam
VU Quang Nam1,2, XIA Nian-he3
1. Key Laboratory of Plant Resources Conservation and Utilization, South China Botanical Garden, Chinese Academy of Sciences, China;2. Graduate University of Chinese Academy of Sciences, China;3.Key Laboratory of Plant Resources Conservation and Utilization, South China Botanical Garden, Chinese Academy of Sciences, China
Abstract:
Magnolia nitida var. robusta B. L. Chen & Nooteboom is elevated to species rank and transferred to the genus Parakmeria Hu & W. C. Cheng as Parakmeria robusta (B. L. Chen & Nooteboom) Q. N. Vu & N. H. Xia. It differs from P. nitida (W. W. Smith) Y. W. Law by having larger leaves, longer petioles, gynoecium hidden by the androecium (vs. exceeding from the androecium), flowers bisexual and male (vs. bisexual), tepals cream white (vs. yellow), and connective appendage ca. 0.3-0.5 mm (vs. 3-3.5 mm).
Key words:  Magnoliaceae  Parakmeria  Parakmeria robusta  New combination  Vietnam

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