Robuta

https://bellatlas.umn.edu/taxa/index.php?taxon=Gymnostomum%20calcareum%20var.%20intermedium Minnesota Biodiversity Atlas - Gymnostomum calcareum var. intermedium minnesota biodiversity atlas var intermedium https://botanydb.colorado.edu/taxa/index.php?tid=35121 University of Colorado Museum of Natural History Herbarium - Gymnostomum aeruginosum university of colorado natural history museum herbarium