RT journal article T1 Unearthing the soil-borne microbiome of land plants A1 Ochoa Hueso, Raúl A1 Eldridge, David J. A1 Berdugo, Miguel A1 Trivedi, Pankaj A1 Sokoya, Blessing A1 Cano-Díaz, Concha A1 Abades, Sebastián A1 Alfaro, Fernando A1 Bamigboye, Adebola A1 Bastida, Felipe A1 Blanco Pastor, Jose Luis 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 Unuk Nahberger, Tina A1 Peñaloza-Bojacá, Gabriel F. A1 Plaza, César A1 Rey, Ana A1 Rodríguez, Alexandra A1 Siebe, Christina A1 Singh, Brajesh K. A1 Teixido, Alberto L. 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 A2 Biología K1 belowground networks K1 environmental thresholds K1 moss microbiome K1 plant microbiome K1 plant–soil interactions AB Plant–soil biodiversity interactions are fundamental for the functioning of terrestrialecosystems. Yet, the existence of a set of globally distributed topsoil microbial and smallinvertebrate organisms consistently associated with land plants (i.e., their consistent soil-bornemicrobiome), together with the environmental preferences and functional capabilitiesof these organisms, remains unknown. We conducted a standardized field surveyunder 150 species of land plants, including 58 species of bryophytes and 92 of vascularplants, across 124 locations from all continents. We found that, despite the immense biodiversityof soil organisms, the land plants evaluated only shared a small fraction (less than1%) of all microbial and invertebrate taxa that were present across contrasting climaticand soil conditions and vegetation types. These consistent taxa were dominated by generalistdecomposers and phagotrophs and their presence was positively correlated with theabundance of functional genes linked to mineralization. Finally, we showed that crossingenvironmental thresholds in aridity (aridity index of 0.65, i.e., the transition from mesic todry ecosystems), soil pH (5.5; i.e., the transition from acidic to strongly acidic soils), andcarbon (less than 2%, the lower limit of fertile soils) can result in drastic disruptions in theassociations between land plants and soil organisms, with potential implications for thedelivery of soil ecosystem processes under ongoing global environmental change. PB Wiley SN 1365-2486 YR 2024 FD 2024-02-13 LK http://hdl.handle.net/10498/33515 UL http://hdl.handle.net/10498/33515 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 08-nov-2026