RT Journal Article T1 Within-individual phenotypic plasticity in flowers fosters pollination niche shift A1 Gómez Reyes, José María A1 Perfectti, Francisco A1 Armas, Cristina A1 Narbona, Eduardo A1 González Megías, Adela A1 Navarro Echeverría, Luis Alberto A1 Soto, Lucía de A1 Torices, Rubén K1 2417 Biología Vegetal (Botánica) K1 3107.03 Floricultura AB Phenotypic plasticity, the ability of a genotype of producing different phenotypes when exposed to different environments, may impact ecological interactions. We study here how within-individual plasticity in Moricandia arvensis flowers modifies its pollination niche. During spring, this plant produces large, cross-shaped, UV-reflecting lilac flowers attracting mostly long-tongued large bees. However, unlike most co-occurring species, M. arvensis keeps flowering during the hot, dry summer due to its plasticity in key vegetative traits. Changes in temperature and photoperiod in summer trigger changes in gene expression and the production of small, rounded, UV-absorbing white flowers that attract a different assemblage of generalist pollinators. This shift in pollination niche potentially allows successful reproduction in harsh conditions, facilitating M. arvensis to face anthropogenic perturbations and climate change. PB Nature Communications SN 20411723 YR 2020 FD 2020-08-11 LK http://hdl.handle.net/11093/3877 UL http://hdl.handle.net/11093/3877 LA eng NO Nature Communications, 11, 4019 (2020) NO Ministerio de Economía y Competitividad | Ref. CGL2015-71634-P DS Investigo RD 09-dic-2024