Grimmia genus -- Grimmiaceae
toothless grimmia moss (Grimmia anodon) -- in January -- Reservoir Ridge Natural Area, Fort Collins, CO
toothless grimmia moss (Grimmia anodon) -- in March -- Well Gulch Nature Trail, Lory State Park, CO
toothless grimmia moss (Grimmia anodon) -- in February -- Eagle's Nest Open Space, Larimer County, CO
grimmia dry rock moss (Grimmia laevigata) -- in January -- Orchard Cove Trail, Lory State Park, CO
pulvinate dry rock moss (Grimmia pulvinata) -- March 21, 2019 -- Well Gulch Nature Trail, Lory State Park, CO
pulvinate dry rock moss (Grimmia pulvinata) -- April 4, 2019 -- Shoreline Trail, Lory State Park, CO