May 30, 2021Senecio aphanactisChaparral RagwortChaparral ragwort (Senecio aphanactis) is delicate and vulnerable to high-disturbance activities. Photo ©Neal Kramer. California Rare Plant Rank 2B: Plants rare, threatened, or endangered in California but more common elsewhereMore InformationTesla: Home of Rare Plants and Plant Communities