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.
Conservation Status
Rank MethodLegacy Rank calculation - Excel v3.1x
Review Date2014-10-21
Change Date2014-10-21
Edition Date2014-10-21
Edition AuthorsBittman, R.
Threat ImpactLow
Range Extent20,000-200,000 square km (about 8000-80,000 square miles)
Number of Occurrences81 - 300
Rank Reasons
Hackelia amethystina is known from the North Coast Ranges and northern Sierra Nevada, California. Threats are considered low.
Range Extent Comments
Known from North Coast Ranges and northern Sierra Nevada, California (Jepson Flora Project 2017).
Occurrences Comments
There are 60 unprocessed sources in CNDDB (2014), and 110 Consortium of California Herbaria records (2014).
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.
Munz, P.A., with D.D. Keck. 1959. A California flora. Univ. California Press, Berkeley. 1681 pp.