Using the Rare Plant Inventory Advanced Search
Using the RPI's advanced search allows you to unlock even more capabilities! List/Rank, Location, Biology, and more.
As a tax-exempt, 501 (c) 3 non-profit organization, CNPS is accountable to each of you — our supporters and generous donors. Thank you for trusting us to use your contributions wisely, respectfully, and effectively.
See our current five-year plan
CNPS takes your privacy very seriously and makes every effort to ensure your information is treated carefully and respectfully. See our full privacy policy.
78 cents of every dollar goes to CNPS programs!