"Lamiales" . . . "California Ash" . . . . . . . . . "Oleaceae" . . "Fraxinus dipetala Hook. and Arn." . . "Plantae" . "Magnoliophyta" . . "Hook. and Arn." . . "Magnoliopsida" . . . "Fraxinus dipetala" . "Fraxinus" . .