Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic Comments
FNA (vol. 8, 2009) follows Johnson's treatment of Saxifraga nuttallii in the monotypic genus Cascadia.
Conservation Status
Review Date1993-07-01
Change Date1993-07-01
Edition Date1992-01-08
Edition AuthorsAnnable, C.
Range Extent Comments
WA, Columbia River Gorge, lower Willamette Valley, Saddle Mt., and south along OR coast to southwest OR, also from near Montesano, Grays Harbor Co., WA (Hitchcock & Cronquist, 1973).
Flora of North America Editorial Committee (FNA). 2009. Flora of North America north of Mexico. Vol. 8. Magnoliophyta: Paeoniaceae to Ericaceae. Oxford University Press, New York. xxiv + 585 pp.
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.