[Sunflowers: The Genus Helianthus in the American Southwest]

Gray Desert Sunflower

Helianthus petiolaris ssp. canescens

Synonym: Helianthus niveus ssp. canescens

Gray Desert Sunflower: Helianthus petiolaris ssp. canescens (Synonym: Helianthus niveus ssp. canescens) - Gray Desert Sunflower: Helianthus petiolaris ssp. canescens (Synonym: Helianthus niveus ssp. canescens) - Gray Desert Sunflower: Helianthus petiolaris ssp. canescens (Synonym: Helianthus niveus ssp. canescens)

Gray desert sunflower observed along the West Truxhaven Trail opposite Fonts Point, Anza-Borrego Desert State Park, CA.....March 27, 2010.
Paul Slichter