— Prunus munsoniana
Shrub or tree to 10m tall. Usually in thickets. Rare.
Mature leaves (6-)7-10cm long.
Petals 3-7mm long, white to pinkish.
Fruit ripens to yellow.
Apparently there are only two known trees in Collin County, growing in a thicket with P. rivularis
and even that is questioned.