Differences in floral traits and flower visitation rates in mating systems in Prunella vulgaris (Lamiaceae)
文献类型:期刊论文
作者 | Ling, Tial C.; Wang, Lin-Lin; Yang, Yong-Ping![]() |
刊名 | JOURNAL OF PLANT ECOLOGY
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出版日期 | 2022 |
卷号 | 15期号:1页码:39-56 |
关键词 | autonomous selfing floral traits inbreeding depression visitors Prunella vulgaris reproductive assurance |
ISSN号 | 1752-9921 |
DOI | 10.1093/jpe/rtab063 |
英文摘要 | Floral traits and the number of visitors are expected to change with different mating systems. We tested this hypothesis by comparing flowers of Prunella vulgaris (Lamiaceae) with inserted and exserted styles across a strongly exserted style biased, an exserted style biased, and a strongly inserted style biased subalpine population. We examined flowering phenology, floral morphology, flower visitation rate, capacity for autonomous self-pollination and visitor contribution to seed production for each style type and in each population. We also examined inbreeding depression (ID) by comparing the relative performance of progeny from self- and cross-pollination. Exserted style plants had larger and more open flowers, increased pollen production, higher amounts of nectar rewards and higher visitation and outcrossing rates than inserted style plants. Similarly on the population level, the visitation rates were higher in the exserted style-biased populations than in the inserted style-biased population. Inserted style plants provided a stronger reproductive assurance (RA) through autonomous selfing than exserted style plants. RA and outcrossing rates did not differ among populations, showing low visitation rates may be sufficient for adequate seed production in P. vulgaris. Although inserted style plants had a lower ID level than exserted style plants, the ID of both was less than 0.5, suggesting that an ID should not counteract the evolution of selfing in this species. Inserted style plants provide RA through autonomous selfing, and exserted style plants ensure outcrossing through pollinator services, supporting a stable mixed mating system in this subalpine plant. |
学科主题 | Plant Sciences ; Environmental Sciences & Ecology ; Forestry |
语种 | 英语 |
WOS记录号 | WOS:000759083500004 |
源URL | [http://ir.xtbg.org.cn/handle/353005/13003] ![]() |
专题 | 西双版纳热带植物园_2012年后新成立研究组 |
作者单位 | 1.[Ling, Tial C. 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.[Ling, Tial C.] Chinese Acad Sci, Xishuangbanna Trop Bot Garden, CAS Key Lab Trop Forest Ecol, Menglun 666303, Peoples R China 4.Chinese Acad Sci, Kunming Inst Bot, Inst Tibetan Plateau Res Kunming, Kunming 650201, Yunnan, Peoples R China 5.Chinese Acad Sci, Kunming Inst Bot, CAS Key Lab Plant Divers & Biogeog East Asia, Kunming 650201, Yunnan, Peoples R China 6.Yang, Yong-Ping 7.Wang, Lin-Lin |
推荐引用方式 GB/T 7714 | Ling, Tial C.,Wang, Lin-Lin,Yang, Yong-Ping,et al. Differences in floral traits and flower visitation rates in mating systems in Prunella vulgaris (Lamiaceae)[J]. JOURNAL OF PLANT ECOLOGY,2022,15(1):39-56. |
APA | Ling, Tial C.,Wang, Lin-Lin,Yang, Yong-Ping,&Duan, Yuan-Wen.(2022).Differences in floral traits and flower visitation rates in mating systems in Prunella vulgaris (Lamiaceae).JOURNAL OF PLANT ECOLOGY,15(1),39-56. |
MLA | Ling, Tial C.,et al."Differences in floral traits and flower visitation rates in mating systems in Prunella vulgaris (Lamiaceae)".JOURNAL OF PLANT ECOLOGY 15.1(2022):39-56. |
入库方式: OAI收割
来源:西双版纳热带植物园
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