Assertion: dwarf mistletoe | /r/Causes | major trunk swellings
Facets:
value: on red spruce
type: LOCATION
Source sentences:
text: Dwarf mistletoe also causes major trunk swellings on red spruce, significantly reducing the value of the lumber; these swellings are not common on black spruce, perhaps due to the fact that black spruce is a much shorter-lived species.