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What a Rush! Collecting Juncus digitatus in Nevada County
Finger rush (CRPR 1B.1) exists only in Nevada County, El Dorado County, and two sites in Shasta County, where it is threatened by ornamental rock mining and altered hydrology. -
“List 3” Plants on the Rare Plant Inventory
Learn about the plants united by one common theme–we lack the necessary information to assign them to one of the other ranks or to reject them. -
Exploring the Kern River Watershed/ Explorando la cuenca del río Kern
Exploring the Kern River Watershed/ Explorando la cuenca del río Kern
June 4, Cannell Meadows Rare Plant Treasure Hunt
June 5: Community Hike, Audub… -
French Fire Burn Area Rare Plant Treasure Hunt
French Fire Burn Area Rare Plant Treasure Hunt
June 3, 10:30am, Greenhorn Summit, Kern Co.
We’ll explore the burn area around Alta Sierra and …
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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. -
How to Search the Rare Plant Inventory
Over one-third of California’s flora is considered rare. Learn expert tips to search the RPI to prepare a list of rare plant species for a project. -
The Many Uses of the CNPS Rare Plant Inventory
It sounds mysterious and magical, like an ancient tome you would check out of the library. Where does it come from? -
CNPS Settles Strauss Lawsuit With an Eye Toward Tarplant Protection
The settlement supports mitigation objectives and project improvements to protect the world’s largest population of the federally- and state-endangered Gaviota tarplant -
Future Minded: An Interview with Richard Ke’aumoana Chung
Richard Ke’aumoana Chung is creating a legacy of California plant biodiversity. -
CNPS Sues Santa Barbara County Over Approval of Flawed Wind Energy Project
The Strauss Wind Energy Project violates both the California Environmental Quality Act (CEQA) and California Fish and Game Code. -
A New Phacelia Hidden in Plain Sight
A U.S. Forest Service Botanist wraps up her career with a new discovery while looking for rare plants after the 2018 Carr-Delta wildfires. -
Governor’s Biodiversity Actions Mark Unprecedented Call for Native Plant Protection
The governor's actions are among the first to unambiguously emphasize the critical importance of saving California’s native plants.
