Checklist » Excluded Taxa » Hieracium atratum
Hieracium atratum Fr.
black hawkweed, polar hawkweed
[This taxon is excluded from Washington]

Origin:

Herbarium search: CPNWH

Notes: identification suspect, only N Am locality in Greenland (Kz99); try keys in Clapham et al. (1987, p. 507-508); WA report in Biek (2000)

References:

» Clapham, A.R., T.G. Tutin and D.M. Moore. 1987. Flora of the British Isles, 3rd Ed. Cambridge Univ. Press, Cambridge, UK.

Last updated 3/18/2004 by Peter F. Zika.

Synonyms & Misapplied Names:
(none)