The area of study is located in northern central British Columbia and includes the Sustut Basin and surrounding mountains. The physiography and geology of the region is described and the plant communities are enumerated. An annotated list of 205 species, 11 subspecies, and 35 varieties collected during the summer of 1969 is included.
Welsh, Stanley L. and Rigby, J. Keith
"Botanical and physiographic reconnaissance of northern British Columbia,"
Brigham Young University Science Bulletin, Biological Series: Vol. 14
, Article 1.
Available at: http://scholarsarchive.byu.edu/byuscib/vol14/iss4/1