Assertion: yam's leaf | /r/HasProperty | whorled
Facets:
Source sentences:
text: Leaves are mostly alternate, though may be whorled or nearly so near the base of the plant, 1 to 5 inches long, ¾ to 5 inches wide, heart-shaped, sharply pointed at the tip, with 7 to 11 deep veins radiating from the base and a hairless stalk up to 6 inches long that may be ridged or narrowly winged, sometimes with a few hairs where the stalk joins the blade.