- service tree, sorb apple, sorb apple tree, Sorbus domestica - medium-sized European tree resembling the rowan but bearing edible fruit
--1 is a kind of mountain ash
--1 has parts: sorb, sorb apple
--1 has particulars: wild service tree, Sorbus torminalis - Juneberry, serviceberry, service tree, shadbush, shadblow - any of various North American trees or shrubs having showy white flowers and edible blue-black or purplish fruit
--2 is a kind of shrub, bush
--2 is a member of Amelanchier, genus Amelanchier
--2 has parts: saskatoon, serviceberry, shadberry, juneberry
--2 has particulars:alderleaf Juneberry, alder-leaved serviceberry, Amelanchier alnifolia; Bartram Juneberry, Amelanchier bartramiana