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越南拟单性木兰属一新组合
武光南,夏念和
Author NameAffiliationE-mail
VU Quang Nam 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 namvq1975@gmail.com 
XIA Nian-he Key Laboratory of Plant Resources Conservation and Utilization, South China Botanical Garden, Chinese Academy of Sciences, China nhxia@scbg.ac.cn 
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 Nam,XIA Nian-he
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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