280101 Iris setosa Pall. ex Link
- Link in Spreng., Schrad. & Link, Jahrb. Gewächsk. 1, 3: 71 (1820). Described from eastern Siberia.
Geography: Asian (NE) - amphi-Pacific/Beringian: SIB RFE ALA.
Notes: Two varieties are entered. For justification, see var. interior. Anderson (1936) in addition reported a non-arctic var. canadensis Foster from eastern Canada and discussed the disjunction as due to the Pleistocene glaciations.