[Shrubs of the American Southwest Deserts]

The Citrus Family in the Mountains and Deserts of the American Southwest

Rutaceae

Grapefruit: Citrus x paradisi

Grapefruit (Citrus x paradisi) flowers as seen in orchards along the north edge of Indian Head Ranch, Borrego Springs, CA.....March 28, 2010.

Grapefruit: Citrus x paradisi - Non-native

Bushrue, Bush Rue: Cneoridium dumosum (Synonym: Pitavia dumosa)

California Hoptree, Hop Tree, Western Hoptree: Ptelea crenulata

Fringed Rue: Ruta chalepensis

Turpentinebroom, Turpentine Broom: Thamnosma montana

Paul Slichter E-mail