Assertion: willow's trunk | /r/HasProperty | single
Facets:
value: in a clump, erect
type: OTHER
Source sentences:
text: Globe willow (Salix matsudana Navajo) is not a weeping willow, but has a round, upright growth habit and a single trunk.
text: Trunks are single or a few in a clump, erect to leaning or even prostrate, and can reach 20 inches diameter at breast height (dbh).