Penstemon laxiflorus, flower close-up. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon rupicola, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon albidus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon procerus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon laxiflorus subsp. laxiflorus, flowers. Family Scrophulariaceae, Subclass Asteridae. Origin...
Penstemon laxiflorus subsp. laxiflorus, flower. Family Scrophulariaceae, Subclass Asteridae. Origin:...
Penstemon laxiflorus subsp. laxiflorus, whole plant. Family Scrophulariaceae, Subclass Asteridae. Or...
Penstemon australis subsp. laxiflorus, Flower. Family Scrophulariaceae, Subclass Asteridae. Origin:...
Penstemon australis subsp. laxiflorus, capsules at dehiscence. Family Scrophulariaceae, Subclass Ast...
Penstemon albidus, flowers (close up). Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon alpinus, flowers. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon rupicola, flower. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon sp.?, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon alpinus, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon rupicola, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon albidus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon procerus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon laxiflorus subsp. laxiflorus, flowers. Family Scrophulariaceae, Subclass Asteridae. Origin...
Penstemon laxiflorus subsp. laxiflorus, flower. Family Scrophulariaceae, Subclass Asteridae. Origin:...
Penstemon laxiflorus subsp. laxiflorus, whole plant. Family Scrophulariaceae, Subclass Asteridae. Or...
Penstemon australis subsp. laxiflorus, Flower. Family Scrophulariaceae, Subclass Asteridae. Origin:...
Penstemon australis subsp. laxiflorus, capsules at dehiscence. Family Scrophulariaceae, Subclass Ast...
Penstemon albidus, flowers (close up). Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon alpinus, flowers. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon rupicola, flower. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon sp.?, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon alpinus, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon rupicola, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon albidus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon procerus, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native