RT Journal Article T1 Contribution of ruderal herbaceous vegetation to supporting services in mediterranean urban greenspaces A1 García Torija, Miriam A1 Molina Abril, José Antonio A1 Quintana Nieto, José Ramón A1 Pino Bodas, Raquel AB In the current global context of increasing urbanization, urban greenspaces are expected to play a key role in supporting ecosystem services. Spontaneous ruderal vegetation has an important function in urban greenspaces, but more in-depth studies are needed to increase our knowledge of its contribution to providing supporting ecosystem services. We aimed to uncover the contribution to biodiversity maintenance, primary production and nutrient cycling of four selected plant communities that are widely distributed in Mediterranean urban greenspaces, namely the perennial herb communities of Malva spp., roadside vegetation with Diplotaxis virgata, annual grasslands of Hordeum murinum subsp. leporinum and perennial grasslands of Dactylis glomerata. We determined the floristic composition, species richness, species density, abundance, alpha diversity (Shannon index, Simpson index), beta diversity (Sørensen coefficient), total vegetation cover, cover of life forms and cover of functional groups. The macronutrient content of leaves and roots of the species with the highest coverage in each vegetation type was analysed. We used the generalized linear model to relate vegetation type to compositional and structural features supporting ecosystem services. Our results showed that Mediterranean urban greenspaces have a high plant biodiversity. Roadside vegetation had the highest species richness and alpha diversity, with a high cover of S-accumulator plants (Diplotaxis virgata) showing a high N content in their leaves. Annual grasslands had the highest abundance and cover of silica-accumulator plants. The greatest floristic similarity was found between roadside communities and annual grasslands. Primary production was high in perennial herbs of Malva species, which are rich in mucilage and leaf N content. Dactylis glomerata, the dominant species in perennial grasslands, showed a higher C content in leaves, so this vegetation type can be expected to make a higher contribution to C cycling. We conclude that ruderal vegetation provides a range of supporting ecosystem services according to the community type, a finding that should be considered in the conservation and management of Mediterranean urban greenspaces. PB Springer Nature Link SN 0960-3115 YR 2024 FD 2024-11-01 LK https://hdl.handle.net/20.500.14352/127316 UL https://hdl.handle.net/20.500.14352/127316 LA eng NO Torija, M.G., Quintana, J.R., Pino-Bodas, R. et al. Contribution of ruderal herbaceous vegetation to supporting services in Mediterranean urban greenspaces. Biodivers Conserv 34, 173–189 (2025). https://doi.org/10.1007/s10531-024-02964-0 NO Funding: This study was funded by Next Generation EU (Ministerio de Ciencia e Innovación)—Project: Ecosystem benefits of Mediterranean urban greenspaces for an ecological transition (TED 2021­130043B­100). R. P-B. was supported by CAM Atracción de Talento program (2020-T1/AMB-19852). NO Ministerio de Ciencia e Innovación (España) NO Comunidad de Madrid (España) DS Docta Complutense RD 20 ene 2026