[Members of the Sunflower Family with Button-like Flower Heads in the Southwestern Deserts of the United States]

Desert Needles of the Southwestern Deserts of the United States

The Genus Palafoxia

Desert Palafox, Desert Needle, Spanish Needle: Palafoxia arida var. arida (Synonym: Palafoxia linearis var. linearis)

Desert Needle: Palafoxia arida var. arida

Desert Palafox, Desert Needle, Spanish Needle: Palafoxia arida var. arida (Synonym: Palafoxia linearis var. linearis)

Giant Spanish Needle: Palafoxia arida var. gigantea (Synonym: Palafoxia linearis var. gigantea) - Imperial County of California.

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