Assertion: plum's flower | /r/HasProperty | glabrous
Facets:
Source sentences:
text: Flowers are white or creamy-white, calyx glabrous, 5-partite, segments deltoid, petals 5–6, reflexed, glabrous, ovate-oblong with 3 longitudinal nerves, stamens 10 longer than petals, glabrous with oblong anthers.