Sobrante Ridge - S of Park

Region: Franklin Canyon and Ridge/Alhambra ValleyKey
western leatherwood (*A2)

(c) Ken-ichi Ueda (CC BY)

Diablo helianthella (*A2)

(c) Ken-ichi Ueda (CC BY)

Scientific NameNotesRarity RanksCommon Name
Dirca occidentalisCNPS-EB: *A2
State CNPS: 1B.2		western leatherwood
Helianthella castaneaCNPS-EB: *A2
State CNPS: 1B.2		Diablo helianthella
Amsinckia lunarisCNPS-EB: *A2
State CNPS: 1B.2		bent-flowered fiddleneck
Calochortus umbellatusCNPS-EB: *A2
State CNPS: 4.2		Oakland star-tulip
Micropus amphibolus(historical - 1955)CNPS-EB: *A1x
State CNPS: 3.2		Mount Diablo cottonseed, Mt. Diablo cottonweed

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