Orchid epiphytes do not receive organic substances from living trees through fungi - Alen K. Eskov; Elena Yu. Voronina; Leho Tedersoo; Alexey V. Tiunov; Vu Manh; Nikolay G. Prilepsky; Violetta A. Antipina; Tatiana G. Elumeeva; Evgeny V. Abakumov; Vladimir G. Onipchenko (Mycorrhiza, 2020)