Lupi Daniela, Giuliani Claudia, Fico Gelsomina, Malabusini Serena, Sorvillo Carla, Giovanetti Manuela
Department of Food Environmental and Nutritional Sciences, University of Milan, 20133 Milan, Italy.
Department of Pharmaceutical Sciences, University of Milan, 20133 Milan, Italy.
Biology (Basel). 2025 Aug 19;14(8):1084. doi: 10.3390/biology14081084.
Anthropogenic environments are increasingly recognised for their potential to support pollinator diversity, especially through the strategic selection of ornamental plant species. This study investigated the ecological role of (formerly ) in supporting solitary bees, particularly species of the genus , within urban green spaces in Milan (Italy). Field observations were conducted in both urban and rural sites to assess pollinator visitation rates, bee abundance, and plant traits relevant to nesting and foraging. attracted a diverse assemblage of bee genera, with spp. consistently recorded as dominant visitors. This preference is likely driven by the short corolla tube, which facilitates the access to nectar, and its dense coverage of trichomes, which may serve as essential nesting materials. The interaction was found to be stable across environments, suggesting that provides reliable floral and structural resources. These findings highlight the potential of specific ornamental plants to contribute meaningfully to urban pollinator conservation. While the use of exotic species warrants caution, we propose that may be suitable for inclusion in pollinator-friendly planting guidelines under controlled horticultural conditions, offering a promising model for enhancing urban biodiversity through informed plant selection.
人为环境因其支持传粉者多样性的潜力而日益受到认可,特别是通过对观赏植物物种的战略选择。本研究调查了(原 )在支持独居蜜蜂方面的生态作用,特别是在米兰(意大利)城市绿地中的 属物种。在城市和农村地区都进行了实地观察,以评估传粉者的访花率、蜜蜂数量以及与筑巢和觅食相关的植物特征。吸引了多种蜜蜂属,其中 spp. 一直被记录为主要访客。这种偏好可能是由短花冠管驱动的,短花冠管便于获取花蜜,以及其密集的毛状体覆盖,这可能是重要的筑巢材料。发现这种相互作用在不同环境中是稳定的,这表明 提供了可靠的花卉和结构资源。这些发现突出了特定观赏植物对城市传粉者保护做出有意义贡献的潜力。虽然使用外来物种需要谨慎,但我们建议在可控的园艺条件下, 可能适合纳入有利于传粉者的种植指南,为通过明智的植物选择增强城市生物多样性提供了一个有前景的模式。