nectarine tree hagberry tree common apricot apricot tree Prunus armeniaca chokecherry tree Prunus susquehanae European bird cherry black apricot Prunus persica nectarina common bird cherry cherry almond tree plumcot tree plum tree Rosaceae blackthorn family Rosaceae wild orange nectarine plum sand cherry Prunus laurocerasus peach peach tree Western sand cherry genus Prunus rosid dicot genus plumcot Prunus besseyi sloe Prunus pumilla susquehanae laurel cherry cherry laurel Prunus pumila purple apricot chokecherry rose family Rocky Mountains cherry cherry tree apricot Prunus caroliniana Prunus spinosa Prunus virginiana Prunus dasycarpa Prunus cuneata Prunus persica Prunus padus mock orange