花柱
花柱(英语:),是花中雌蕊的一部分,连接柱头与子房。花柱通常为管状,并可为空心或实心。花粉管在柱头萌发后生长经过花柱内部而到达胚珠,在一些例子中花柱也负责运行孢子体自交不亲和性,可阻止花粉管完全生长[1]。花柱可能具有引导花粉管抵达胚珠的作用,具体方法可能是通过花粉管与花柱信道的黏着[2]。
花柱的位置

花柱顶生

花柱侧生

花柱基生
参考数据
- McClure BA; et al. . Nature. 1989-12-21 [2015-01-22]. (原始内容存档于2015-01-22).
- Sun Tae Kim, Elizabeth M. Lord. . Plant Physiology. 2006-12 [2015-01-22]. (原始内容存档于2021-08-23).
- Yi-Feng, Wang; Hong-Yan, G. a. O.; Hai-Yan, S. H. I.; Jian-Hong, Wang; Guo-Zhen, D. U. . Chinese Journal of Plant Ecology. 2008-03-30, 32 (2): 379. doi:10.3773/j.issn.1005-264x.2008.02.015.
- Love, John; Graham, Sean W.; Irwin, Judith A.; Ashton, Paul A.; Bretagnolle, Francois; Abbott, Richard J. . Plant Ecology & Diversity. 2016-07-03, 9 (4): 371–379. doi:10.1080/17550874.2016.1244576.
- Xiaoyue, Wang; Xinxin, Zhu; Juan, Yang; Yunjing, Liu; Xiaoxin, Tang. . Biodiversity Science. 2019, 27 (2): 159–167. doi:10.17520/biods.2018317.
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