TY  - RPRT
TI  - Additions to the flora of the Spotted Ridge formation in central Oregon
AU  - S.H. Mamay
AU  - C.B. Read
PY  - 1956
DO  - 10.3133/pp274i
UR  - https://pubs.usgs.gov/publication/pp274I
ID  - pp274I
ER  -