Abstract
The polymorphism is controlled at a single genetic locus, with white petal color being completely dominant to yellow. In experimental populations with equal numbers of yellow- and white-flowered homozygous individuals, insect visitors strongly discriminated against white flowers. Pieris rapae, the most frequent pollinator, was almost 50% more likely to visit yellow than white flowers. The yellow-flowered morph sired approximately 75% of all seeds produced during the study, probably through enhanced pollen export due to the greatest attractiveness of its flowers to insect pollinators. -from Authors
Original language | English (US) |
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Pages (from-to) | 335-346 |
Number of pages | 12 |
Journal | Evolution |
Volume | 43 |
Issue number | 2 |
DOIs | |
State | Published - 1989 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Ecology, Evolution, Behavior and Systematics
- Genetics
- Agricultural and Biological Sciences(all)