Assertion: crack willow | /r/HasProperty | salix fragilis
Facets:
Source sentences:
text: The European crack willow (Salix fragilis) earned its name from the weak, cracking bark that frequently causes the tree to lose its branches.
text: —Peach-leaved Willow (Salix amygdaloides) and Black Willow—both have crinkly hairs on new leaves; the three non-natives—Crack Willow (Salix fragilis), Bay Willow (Salix pentandra) and Whitecrack Willow