Subspecies
Stachys rigida quercetorum
Stachys rigida quercetorum. Photo: (c) Susan Fawcett, some rights reserved (CC BY-NC)
Stachys rigida, with the common name rough hedgenettle, is a perennial herb native to the western United States. It grows in foothills, mountains, valleys, and coasts at elevations of 14 to 2340 m. S. rigida blooms in May–July.



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