species 704 observations

Sticky Fagonbush

Fagonia pachyacantha

Field notes

Fagonia pachyacantha is a species of flowering plant in the caltrop family known by the common name sticky fagonbush. It is native to the Sonoran Desert of northwest Mexico in Sonora and the Lower Colorado River Valley area at the California and Arizona border.

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Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Key traits

From USDA PLANTS.