Assertion: steamboat buckwheat | /r/HasProperty | listed as endangered species
Facets:
value: in 1986
type: TEMPORAL
value: because of its vulnerability
type: CAUSE
Source sentences:
text: At the time it was listed as an endangered species in 1986, Steamboat buckwheat was thought to consist of a single population of seven colonies, all located within an area of approximately 100 acres.
text: Steamboat buckwheat was listed as an endangered species in 1986 because of its vulnerability to habitat alteration that could be caused by drilling for geothermal development, recreational and commercial development, and mining activities.