Penstemon serrulatus Menzies ex Sm.
coast penstemon (serrulate penstemon)
Plantaginaceae (Mare's-tail family)
(Previously in Scrophulariaceae)
Introduction to Vascular Plants
coast penstemon (serrulate penstemon)
Plantaginaceae (Mare's-tail family)
(Previously in Scrophulariaceae)
Introduction to Vascular Plants