[Cassias and Sennas: The Genus Senna in the Mountains and Deserts of the American Southwest]

Desert Senna, Spiny Senna

Senna armata

Synonym: Cassia armata

Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata) - Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata) - Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata)

Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata) - Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata)

Desert senna observed in bloom on the desert washes around Ram's Hil, several miles southeast of Borrego Springs, CA.......April 1, 2006.

Desert Senna, Spiny Senna: Senna armata (Synonym: Cassia armata)

Desert senna observed on the sandy wash at Indian Gorge, Anza-Borrego Desert State Park, CA......March 22, 2005.
Paul Slichter