breeding system
Rhododendron ferrugineum
floral morphology
phenology
P:O ratio
Pollen-ovule ratios
inhabiting snow patches
self-pollination
reproductive assurance
plants
strategies
evolution
[SDE.BE] Environmental Sciences/Biodiversity and Ecology
[SDV.BID] Life Sciences/Biodiversity
[SDV.EE] Life Sciences/Ecology, environment