Robuta

https://bellatlas.umn.edu/taxa/index.php?tid=203829&taxauthid=1&clid=0 Minnesota Biodiversity Atlas - Alectoria divergescens minnesota biodiversity atlas https://bellatlas.umn.edu/taxa/index.php?tid=203792&taxauthid=1&clid=0 Minnesota Biodiversity Atlas - Alectoria arctica minnesota biodiversity atlas arctica