Diversity of Lichen Biota as an Indicator of the State of the Moscow Region Park Communities. CaseStudy of the Park of the Museum-Reserve "Abramtsevo"

The article considers diversity of lichen biota as an indicator of the state of the Moscow region park communities. The study examined the species diversity of the lichen biota of the museum-reserve «Abramtsevo". Taxonomic, ecological and sozological analyses of the investigated lichen biota have been carried out. On that basis, an assessment of the state of the lichen biota and the park community has been made.