code scanning institute
SI
scanning institute
Smithsonian Institute, Washington, D.C., U.S.A.
URL volume
https://archive.org/details/NorthAmericanwiVWalc
species cited
Erigeron unalaschkensis (DC.) Vierh.
basionym cited
Erigeron pulchellus var. unalaschkensis DC.
ID species recognized
397922
species recognized
Erigeron humilis Graham
ID basionym recognized
397922
basionym recognized
Erigeron humilis Graham
genus recognized
Erigeron
Erigeron humilis Graham [3]