| 55 | 0 | 27 |
| 下载次数 | 被引频次 | 阅读次数 |
基于对植物形态的解剖摄影、标本对比鉴定和文献研究，报道了重庆市秋海棠属2新纪录种，即赤水秋海棠(Begonia chishuiensis)和习水秋海棠(Begonia xishuiensis),提供了该2种物种的主要形态识别特征、凭证标本、地理分布信息及形态解剖图，凭证标本存放于贵州习水国家级自然保护区管理局标本室。
Abstract：Here, two newly recorded species of the Begonia,namely Begonia chishuiensis and Begonia xishuiensis, were reported in Chongqing City, China.A comparative identification of the specimens was also combined with the anatomical photography of plant morphology.This article was provided for the morphological recognition features, voucher specimens, geographic distribution, and morphological dissection maps of the species.Among them, the voucher specimens were stored in the Specimen Room of Xishui National Nature Reserve Management Bureau in Guizhou Province, China.
[1] FORREST L L,HOLLINGSWORTH P M.A recircumscription of Begonia based on nuclear ribosomal sequences[J].Plant Systematics and Evolution,2003,241(3-4):193-211.
[2] CLEMENT W L,TEBBITT M C,FORREST L L,et al.Phylogenetic position and biogeography of Hillebrandia sandwicensis (Begoniaceae):a rare Hawaiian relict[J].American Journal of Botany,2004,91(6):905-917.
[3] HEYWOOD V H.Flowering plants families of the world[M].Buffalo,N.Y.Firefly Books,2007.
[4] DEB P K,RAHMAN M A.Present state of knowledge on the family Begoniaceae CA Agardh (Magnoliopsida) of Bangladesh[J].Journal of Biodiversity Conservation and Bioresource Management,2018,4(1):35-46.
[5] SHUI Y M,CHEN W H,PENG H,et al.Taxonomy of Begonias[M].Kunming:Yunnan Science & Technology Press,2019.
[6] 李星晨.贵州省野生秋海棠属(Begonia L.)物种多样性及地理分布格局研究[D].贵阳：贵州大学，2023.
[7] 中国科学院中国植物志委员会.中国植物志：第五十二卷[M].北京：科学出版社，1999.
[8] GU C Z,PENG J Y,NICHOLAS J.et al.Begoniaceae.In:Wu Z Y,Raven P H,Hong D Y.(Eds.) .Flora of China Vol.13[M].Beijing:Science Press,2007.
[9] 杨昌煦，熊济华，钟世理，等.重庆维管植物检索表[M].成都：四川科学技术出版社，2009.
基本信息:
DOI：10.16709/j.cnki.gzlykj.20250701.001
中图分类号:Q949
引用信息:
[1]周美,王逍,罗康,等.重庆市秋海棠属2新纪录种[J].贵州林业科技,2025,53(04):39-40+48.DOI:10.16709/j.cnki.gzlykj.20250701.001.
基金信息:
习水保护区习水八角莲资源现状及群落物种多样性研究(黔林科合J字[2024]07号)
2025-07-01
2025-07-01
2025-07-01