code scanning institute
SI
scanning institute
Smithsonian Institute, Washington, D.C., U.S.A.
URL volume
https://archive.org/details/NorthAmericanwiIVWalc
species cited
Pseudotsuga mucronata (Raf.) Sudw. ex Holz.
ID species recognized
844367
species recognized
Pseudotsuga menziesii (Mirb.) Franco
ID genus recognized
11541
genus recognized
Pseudotsuga
Pseudotsuga menziesii (Mirb.) Franco [23]