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California Rare Plant Rank 2B

Plants ranked as California Rare Plant Rank 2B are rare, threatened, or endangered in California but more common elsewhere. There are 9 taxa in the East Bay ranked 2B:

Carex comosa (bristly sedge)
Cicuta maculata var. bolanderi
Limosella australis (delta mudwort)
Polemonium carneum (Oregon polemonium)
Potamogeton zosteriformis (eel-grass pondweed)
Scutellaria galericulata (marsh skullcap)
Senecio aphanactis (chaparral ragwort)
Stuckenia filiformis ssp. alpina (slender-leaved pondweed)
Viburnum ellipticum (oval-leaved viburnum)

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CNPS Inventory of Rare and Endangered Plants of California

Large specimen of pallid manzanita (Arctostaphylos pallida) at Huckleberry Preserve. Photo by Pete Veilleux, East Bay Wilds.
Mount Diablo fairy lantern (Calochortus pulchellus). Photo by Elsa de Becker.
Hall’s bush mallow (Malacothamnus hallii), Lime Ridge Open Space, Walnut Creek. Photo by Cathy Chambers.
Western leatherwood (Dirca occidentalis)Western leatherwood (Dirca occidentalis).

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