Descurainia sophioides (Fisch. ex Hook.) O.E. Schulz
Annotated by Matthew Carlson.

Alaska: Little Black Creek. On Yukon Flats National Wildlife Refuge land. Approx. 264 km NE of Fairbanks.
66.1853° N, 142.98506° W
Datum: NAD 83.
IC1a: closed spruce-paper birch forest. Picea glauca, Betula neoalaskana forest along Little Black Creek. Associated species: Picea abies, Betula neoalaskana, Populus tremuloides, Alnus incana ssp. tenuifolia, Ribes triste, Rosa acicularis, Salix alaxensis ssp. longistylis, Salix arbusculoides, Shepherdia canadensis, Vaccinium uliginosum, Vaccinium vitis-idaea, Viburnum edule, Achillea millefolium, Aconitum delphinifolium, Artemisia tilessii, Boschniakia rossica, Bromus ciliatus, Calamagrostis Canadensis, Chamerion angustifolium, Descurainia sophoides, Elymus macrorus, Erysimum cheiranthoides, Equisetum, Galium boreale, Geocaulon lividum, Hedysarum alpinum, Mertensia paniculata, Polygonum alpinum.

Casey Greenstein s.n., Aug 22, 2013
With Brian Heitz
UAAH, Accession: 7241