RT Journal Article T1 Unearthing the soil‐borne microbiome of land plants A1 Ochoa Hueso, Raúl A1 Eldridge, David J. A1 Berdugo Vega, Miguel A1 Trivedi, Pankaj A1 Sokoya, Blessing A1 Cano Díaz, Concha A1 Abades, Sebastian A1 Alfaro, Fernando A1 Bamigboye, Adebola R. A1 Bastida, Felipe A1 Blanco‐Pastor, José L. A1 De los Rios, Asunción A1 Durán, Jorge A1 Geisen, Stefan A1 Grebenc, Tine A1 Illán, Javier G. A1 Liu, Yu Rong A1 Makhalanyane, Thulani P. A1 Mamet, Steven A1 Molina Montenegro, Marco A. A1 Moreno, José L. A1 Nahberger, Tina Unuk A1 Peñaloza Bojacá, Gabriel F. A1 Plaza, César A1 Rey, Ana A1 Rodríguez, Alexandra A1 Siebe, Christina A1 Singh, Brajesh K. A1 López Teixido, Alberto A1 Torres Díaz, Cristian A1 Wang, Ling A1 Wang, Jianyong A1 Wang, Juntao A1 Zaady, Eli A1 Zhou, Xiaobing A1 Zhou, Xin Quan A1 Tedersoo, Leho A1 Delgado Baquerizo, Manuel AB Plant–soil biodiversity interactions are fundamental for the functioning of terrestrial ecosystems. Yet, the existence of a set of globally distributed topsoil microbial and small invertebrate organisms consistently associated with land plants (i.e., their consistent soil-borne microbiome), together with the environmental preferences and functional capabilities of these organisms, remains unknown. We conducted a standardized field survey under 150 species of land plants, including 58 species of bryophytes and 92 of vascular plants, across 124 locations from all continents. We found that, despite the immense biodiversity of soil organisms, the land plants evaluated only shared a small fraction (less than 1%) of all microbial and invertebrate taxa that were present across contrasting climatic and soil conditions and vegetation types. These consistent taxa were dominated by generalist decomposers and phagotrophs and their presence was positively correlated with the abundance of functional genes linked to mineralization. Finally, we showed that crossing environmental thresholds in aridity (aridity index of 0.65, i.e., the transition from mesic to dry ecosystems), soil pH (5.5; i.e., the transition from acidic to strongly acidic soils), and carbon (less than 2%, the lower limit of fertile soils) can result in drastic disruptions in the associations between land plants and soil organisms, with potential implications for the delivery of soil ecosystem processes under ongoing global environmental change. PB Wiley SN 1354-1013 YR 2024 FD 2024 LK https://hdl.handle.net/20.500.14352/118885 UL https://hdl.handle.net/20.500.14352/118885 LA eng NO Ochoa-Hueso, R., Eldridge, D. J., Berdugo, M., Trivedi, P., Sokoya, B., Cano-Díaz, C., Abades, S., Alfaro, F., Bamigboye, A. R., Bastida, F., Blanco-Pastor, J. L., de los Rios, A., Durán, J., Geisen, S., Grebenc, T., Illán, J. G., Liu, Y.-R., Makhalanyane, T. P., Mamet, S., … Delgado-Baquerizo, M. (2024). Unearthing the soil-borne microbiome of land plants. Global Change Biology, 30, e17295. https://doi.org/10.1111/gcb.17295 NO This study work associated with this manuscript was founded by a Large Research Grant from the British Ecological Society (No LRB17\1019; MUSGONET). M.D.-B. was supported from the Spanish Ministry of Science and Innovation for the I + D + i project PID2020-115813RA-I00 funded by MCIN/AEI/10.13039/501100011033 and by the TED2021-130908B-C41 funded by MCIN/AEI/10.13039/501100011033 and the European Union “NextGenerationEU”/PRTR.” R.O.-H. was supported by the Ramón y Cajal program from the MICINN (RYC-2017 22032), by the Spanish Ministry of Science and Innovation for the I + D + i project PID2019-106004RA-I00 funded by MCIN/AEI/10.13039/501100011033, by the Fondo Europeo de Desarrollo Regional (FEDER) y la Consejería de Transformación Económica, Industria, Conocimiento y Universidades of the Junta de Andalucía (FEDER Andalucía 2014-2020 Objetivo temático “01 - Refuerzo de la investigación, el desarrollo tecnológico y la innovación”): P20_00323 (FUTUREVINES), and by the Fondo Europeo Agrícola de Desarrollo Rural (FEADER) through the “Ayudas a Grupos operativos de la Asociación Europea de Innovación (AEI) en materia de productividad y sostenibilidad agrícolas”, References: GOPC-CA-20-0001 (O.G. Suelos Vivos) and GO2022-01 (O.G. Viñas Vivas). TG and TUN were supported by the research project J4-1766 “Methodology approaches in genome-based diversity and ecological plasticity study of truffles from their natural distribution areas”, the Research Program in Forest Biology, Ecology and Technology (P4-0107), and a Young Researcher scheme (TUN) of the Slovenian Research Agency. J.L.B.-P. is supported by the EMERGIA programme of the Junta de Andalucía (EMC21_00207). NO British Ecological Society NO Ministerio de Ciencia e Innovación (España) NO European Commission NO Junta de Andalucía NO Slovenian Research Agency DS Docta Complutense RD 25 dic 2025