species 17 observations

Calistoga Popcornflower

Plagiobothrys strictus

Field notes

Plagiobothrys strictus is a rare species of flowering plant in the borage family known by the common name Calistoga popcornflower. It is endemic to Napa County, California, where it is known from only two small locations near Calistoga.

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Key traits

From USDA PLANTS.