code scanning institute
SI
scanning institute
Smithsonian Institute, Washington, D.C., U.S.A.
URL volume
https://archive.org/details/NorthAmericanwiVWalc
species cited
Penstemon lyallii (A. Gray) A. Gray
ID species recognized
763773
species recognized
Penstemon lyallii (A. Gray) A. Gray
genus recognized
Penstemon
Penstemon lyallii (A. Gray) A. Gray [1]
 
Scrophulariaceae - Antirrhinoideae - Cheloneae -