Dataset: All Collections
Taxa: Crataegus berberifolia, Crataegus berberifolia var. berberifolia (Crataegus berberifolia var. edita), Crataegus berberifolia var. engelmannii (Crataegus crus-galli var. bellica, Crataegus engelmannii var. sinistra)
Search Criteria: excluding cultivated/captive occurrences