Synonyms: Crataegus escalloniaefolia; Crataegus escalloniifolia; Crataegus obtusifolia (homotypic); Eleutherocarpum escallonifolium; Eriobotrya cuneata (homotypic); Eriobotrya glabrata; Eriobotrya heterophylla (homotypic); Eriobotrya obtusifolia (homotypic); Hesperomeles chiriquensis; Hesperomeles escalloniifolia; Hesperomeles fieldii; Hesperomeles glabrata; Hesperomeles heterophylla; Hesperomeles heterophylla var. pernettyoides; Hesperomeles heterophylla var. vacciniifolia; Hesperomeles obovata; Hesperomeles obtusifolia var. pernettyoides; Hesperomeles pachyphylla; Hesperomeles pernettyoides; Hesperomeles pernettyoides var. glaucophylla; Mespilus glabrata; Mespilus heterophylla (heterotypic); Mespilus obtusifolia (homotypic); Mespilus persoonia; Mespilus persoonii; Osteomeles cuneata; Osteomeles escalloniifolia; Osteomeles glabrata; Osteomeles intermedia; Osteomeles obovata; Osteomeles obtusifolia; Osteomeles pachyphylla (homotypic); Osteomeles pernettyoides; Pyrus escalloniifolia; Pyrus lithomelo; Pyrus obtusifolia (homotypic)