Journal Article 2 N762921K75 2 Nitrogen 2 peloton 7440-44-0 1 Anoectochilus 1 Carbon 1 mehr ... Carbon Isotopes 1 Comment 1 Epipactis 1 Nitrogen Isotopes 1 Orchidaceae 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Serapias vomeracea 1 Tulasnella calospora 1 mutualism 1 mycoheterotrophy 1 mycorrhiza 1 nitrogen (N) 1 orchid mycorrhizas 1 orchid to fungal nutrient transport 1 rhizoctonia 1 stable isotopes 1 symbiosis 1 weniger ...