https://herbarium.bio.fsu.edu/view_project_species.php?uniquespeciesID=617&project_name=Roses%20(Family%20Rosaceae)%20of%20Florida&species=Crataegus%20viridis
FSU Robert K. Godfrey Herbarium - View Species - Crataegusviridis
FSU Robert K. Godfrey Herbarium
view speciesfsurobertkgodfrey