Assertion: oak's number | /r/HasProperty | new species of phytophthora
Facets:
value: in 2000
type: TEMPORAL
Source sentences:
text: It was first discovered in California in 1995 when large numbers of tanoaks (Notholithocarpus densiflorus) died mysteriously, and was described as a new species of Phytophthora in 2000.