Prunus arborea var. robusta (Koord. & Valeton) Kalkman

Twigs pubescent when young, soon glabrous. Leaves ovate or ovate-lanceolate, 10-19 by 4-7 (-10) cm, pubescent when young, early glabrescent, nerves 6-10 pairs, basal glands usually absent. Stipules ovate to elliptic, 3.5-6 by 1.5-3 (-6) mm, often with inconspicuous flat glands outside. Racemes usually in bundles, sometimes compound (branched from the base), mixed with solitary ones, 3-6 cm long. Fruits transversely ellipsoid to didymous, 9-11.5 by 13.5-17 mm. Seed with hairy testa.