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CNPS East Bay

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California Rare Plant Rank 1A

Plants ranked as California Rare Plant Rank 1A are presumed extirpated in California and either rare or extinct elsewhere. There are 2 taxa in the East Bay ranked 1A:

Cryptantha hooveri (Hoover's cryptantha)
Plagiobothrys glaber (hairless popcornflower)

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CNPS Inventory of Rare and Endangered Plants of California

Antioch Dunes evening primrose (Oenothera deltoides ssp. howellii) at Antioch Dunes National Wildlife Refuge. Photo by James Gorham, CC BY-NC 4.0.
Mount Diablo fairy lantern (Calochortus pulchellus). Photo by Elsa de Becker.
Large specimen of pallid manzanita (Arctostaphylos pallida) at Huckleberry Preserve. Photo by Pete Veilleux, East Bay Wilds.
Curled inflorescence of large-flowered fiddleneck. Photo by John Rusk (CC BY 2.0).

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Upcoming Events:

April 1, 9:00 am - 12:00 pm
Garber Park Stewards Restoration (Oakland) (Restoration Project)
April 10, 7:30 pm - 9:00 pm
Marin CNPS Meeting (Zoom): Creating a Bee, Butterfly and Bird Restaurant and Building Community Along the Way (On-line Lecture)
April 13, 6:00 pm - 8:00 pm
Redbud CNPS Meeting (Zoom): Beauty and the Beast: California Wildflowers and Climate Change – A 25-Year Journey (On-line Lecture)
April 15, 9:00 am - 12:00 pm
Garber Park Stewards Restoration (Oakland) (Restoration Project)
April 15, 10:00 am - 3:00 pm
Bringing Back the Natives Tour: Online version (Garden Tour)
April 16, 9:30 am - 12:00 pm
Huckleberry Botanic Regional Preserve (Oakland) (Restoration Project)
April 22, 9:00 am - 12:00 pm
Garber Park Stewards Restoration – Earth Day ! (Oakland) (Restoration Project)
April 29, 9:00 am - 11:00 am
Albany Hill Restoration Project (Albany) (Restoration Project)

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