Assertion: field pea | /r/HasAspect | single stem
Facets:
value: normally
type: DEGREE
Source sentences:
text: Field peas normally have a single stem, but have the ability to form tillers under certain stress conditions such as early-season frost, hail, cutworm damage or moist conditions following a mid-season drought (tillers that form later in the season seldom produce marketable seed).