Assertion: ponderosa pine | /r/CapableOf | grow in pure stands
Facets:
value: relatively
type: DEGREE
value: at lower elevations
type: LOCATION
Source sentences:
text: In the Coast Range, it grows as a component of the mixed-evergreen forest type, rarely in pure stands.
text: At lower elevations, ponderosa pine grows in relatively pure stands while higher up it grows mixed with other conifer species.