Journal Article Anacamptis morio Calcareous soil Carbon Isotopes Ceratobasidiaceae E1UOL152H7 Iron Iron deficiency Microbiome Nitrogen Isotopes Orchidaceae Parietaria judaica Pellitory-of-the-wall Pezizaceae Phenols Research Support, Non-U.S. Gov't Rhizosphere Root architecture Sebacinales Serendipitaceae Soil Tulasnella calospora Tulasnellaceae Urban habitat fungal communities fungal diversity mixotrophy mycorrhizal temporal variation orchid mycorrhiza stable isotope dynamics