| 硕叶杜英,中国杜英科一新记录种 |
| 投稿时间：2022-10-25 修订日期：2022-10-30 点此下载全文 |
| 引用本文：王一麾,金佳怡,王立彦,等.硕叶杜英,中国杜英科一新记录种[J].西北植物学报,2023,43(8):1432~1436 |
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| 基金项目:江西省教育厅科学技术研究青年项目 |
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| 中文摘要:报道了产自中国云南杜英科杜英属一新记录种，硕叶杜英（Elaeocarpus grandifolius Kurz），并对硕叶杜英叶绿体基因组进行了测序和系统发育分析。该种与近缘种毛果杜英（Elaeocarpus rugosus）的区别：叶基部渐狭或下延，花瓣外部被锈色短柔毛，核果被锈色短柔毛。该种与水石榕（Elaeocarpus hainanensis）的区别：叶片长圆形或卵圆形，核果椭球形。 |
| 中文关键词:中国 杜英科 新记录 硕叶杜英 |
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| Elaeocarpus grandifolius Kurz, A Newly Record Species of Elaeocarpaceae from China |
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| Abstract:Elaeocarpus grandifolius Kurz, a newly recorded species of Elaeocarpaceae from Yunnan, China is reported, and the species was sequenced to access in a phylogenetic tree. The new record species could be distinguished from Elaeocarpus rugosus by the leaves base attenuate and decurrent, petals external rust-colored pubescence, drupe densely?rust-colored tomentose. The new record species could be distinguished from Elaeocarpus hainanensis by the leaves blade elliptic or oblong, fruit ellipsoid. |
| keywords:China Elaeocarpaceae New record Elaeocarpus grandifolius |
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