2019 Richard Spjut 2010 Keir Morse 2010 Lee Dittmann 2003 Charles E. Jones 2008 Neal Kramer
Carnegiea gigantea is a shrub (stem succulent) that is native to California, and also found in Sonora, Mexico and Arizona.
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere).