744 



SCROPHULARIACEAE 



4650 



^„,/^ 



4652 



4646. Penstemon pratensis 



4647. Penstemon globosus 



4648. Penstemon euglaucus 



4651 



4653 



4649. Penstemon heterodoxus 



4650. Penstemon shastensis 



4651. Penstemon glaucinus 



4654 



4652. Penstemon attenuatus 



4653. Penstemon spathulatus 

 4554. Penstemon confertus 



