Calamagrostis lapponica (Wahlenb.) Hartm.
Annotated by B.A. Bennett. Remarks: P.M. Peterson, January 2008; B. Paszko, January 2008

Yukon Territory: Blow River Delta, mainland sites S of E delta, rich bluffs. Elev. 1 m
68.87245°, -136.97964°
In wet seepy area on base of slope in rich herbaceous meadow in moss with Oxyria dignya, Stellaria umbellata, Wilhelmsia physodes, Polemonium acutiflorum, Petasites frigidus, Saxifraga nelsoniana, Arctagrostis latifolia, Calamagrostis canadensis, Equisetum arvense, Poa paucispicula, Carex lachenalii, Ranunculus pygmaeus, and Cardamine pratensis. Glumes 4.1-4.3 mm, anthers 2mm, leaves mainly involute, not scabrous on underside. Callus hairs long as lemma. 5 duplicates (US).

B.A. Bennett 06-0226, July 29, 2006
With M.J. Oldham, C.E. Kennedy, P. Seccombe-Hett, D.C. Gordon
BABY, Accession: BABY-06248