Phenotypic Selection in Halenia elliptica D. Don (Gentianaceae), an Alpine Biennial with Mixed Mating System
Abstract
:1. Introduction
2. Results
2.1. Flower Traits, Pollinator Observation and Seed Size
2.2. Phenotypic Selection on Morphological Traits
3. Discussion
3.1. Variation of Morphological Traits
3.2. Phenotypic Selection on Morphological Traits
4. Materials and Methods
4.1. Species and Populations
4.2. Flower Traits, Pollinator Observation and Seed Size
4.3. Phenotypic Selection of Morphological Traits
4.4. Statistical Analysis
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Source | Flowering Date (Day of Year) | Flower Tube Depth (cm) | Spur Length (cm) | Plant Height (cm) | Seed Production | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Wald χ2 | d.f. | Sig. | Wald χ2 | d.f. | Sig. | Wald χ2 | d.f. | Sig. | Wald χ2 | d.f. | Sig. | Wald χ2 | d.f. | Sig. | |
Treatment | 0.35 | 1 | 0.56 | 11.26 | 1 | <0.01 | 35.58 | 1 | <0.01 | 0.96 | 1 | 0.33 | 0.19 | 1 | 0.66 |
Population | 6500.42 | 1 | <0.01 | 2.73 | 1 | 0.10 | 65.15 | 1 | <0.01 | 24.37 | 1 | <0.01 | 219.72 | 1 | <0.01 |
Treat. × Pop. | 0.07 | 1 | 0.79 | 0.02 | 1 | 0.88 | 5.25 | 1 | 0.02 | 8.36 | 1 | <0.01 | 5.59 | 1 | 0.02 |
Flowering Date (Day of Year) | Flower Tube Depth (cm) | Spur Length (cm) | Plant Height (cm) | |
---|---|---|---|---|
Flowering date (Day of Year) | − | −0.19 * | 0.03 | 0.36 ** |
Flower tube depth (cm) | −0.24 ** | − | 0.23 * | <0.01 |
Spur length (cm) | −0.01 | 0.07 | − | 0.11 |
Plant height (cm) | 0.09 | 0.06 | 0.02 | − |
Traits | Low Selfing Rate Population | High Selfing Rate Population | ||||||
---|---|---|---|---|---|---|---|---|
Control | Netting | Control | Netting | |||||
B | Sig. | B | Sig. | B | Sig. | B | Sig. | |
Flowering date (Day of Year) | −0.15 ± 0.08 | 0.05 | −0.06 ± 0.05 | 0.22 | −0.17 ± 0.03 | <0.01 | −0.15 ± 0.04 | <0.01 |
Flower tube depth (cm) | 0.04 ± 0.08 | 0.63 | 0.07 ± 0.05 | 0.19 | 0.14 ± 0.03 | <0.01 | 0.11 ± 0.04 | <0.01 |
Spur length (cm) | 0.01 ± 0.08 | 0.96 | 0.08 ± 0.05 | 0.09 | 0.07 ± 0.04 | 0.06 | 0.06 ± 0.04 | 0.12 |
Plant height (cm) | 0.13 ± 0.08 | 0.09 | 0.08 ± 0.05 | 0.13 | 0.15 ± 0.034 | <0.01 | 0.06 ± 0.04 | 0.15 |
Traits | Low Selfing Rate Population | High Selfing Rate Population | ||||||
---|---|---|---|---|---|---|---|---|
Control | Netting | Control | Netting | |||||
B | Sig. | B | Sig. | B | Sig. | B | Sig. | |
Flowering date (Day of Year) | −0.24 ± 0.08 | <0.01 | −0.09 ± 0.05 | 0.10 | −0.16 ± 0.03 | <0.01 | −0.15 ± 0.04 | <0.01 |
Flower tube depth (cm) | −0.04 ± 0.11 | 0.75 | 0.01 ± 0.06 | 0.87 | 0.05 ± 0.03 | 0.10 | 0.05 ± 0.04 | 0.26 |
Spur length (cm) | 0.03 ± 0.11 | 0.78 | 0.08 ± 0.05 | 0.15 | 0.04 ± 0.03 | 0.18 | 0.04 ± 0.04 | 0.40 |
Plant height (cm) | 0.21 ± 0.08 | 0.01 | 0.12 ± 0.05 | 0.03 | 0.15 ± 0.03 | <0.01 | 0.08 ± 0.03 | 0.03 |
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Huang, X.; Chen, M.; Wang, L.; Yang, M.; Yang, N.; Li, Z.; Duan, Y. Phenotypic Selection in Halenia elliptica D. Don (Gentianaceae), an Alpine Biennial with Mixed Mating System. Plants 2022, 11, 1488. https://doi.org/10.3390/plants11111488
Huang X, Chen M, Wang L, Yang M, Yang N, Li Z, Duan Y. Phenotypic Selection in Halenia elliptica D. Don (Gentianaceae), an Alpine Biennial with Mixed Mating System. Plants. 2022; 11(11):1488. https://doi.org/10.3390/plants11111488
Chicago/Turabian StyleHuang, Xiaojuan, Minyu Chen, Linlin Wang, Mingliu Yang, Nacai Yang, Zhonghu Li, and Yuanwen Duan. 2022. "Phenotypic Selection in Halenia elliptica D. Don (Gentianaceae), an Alpine Biennial with Mixed Mating System" Plants 11, no. 11: 1488. https://doi.org/10.3390/plants11111488