Covered by a blanket of lichens: how mat-forming lichens affect microclimate and ecological processes. A commentary on: 'Lichens buffer tundra microclimate more than the expanding shrub Betula nana'

This article comments on: Max Mallen-Cooper, Bente J. Graae and Will K. Cornwell. Lichens buffer tundra microclimate more than the expanding shrub Betula nana, Annals of Botany, Volume 128, Issue 4, 3 September 2021, Pages 407–418, https://doi.org/10.1093/aob/mcab041