Carex tonsa (Fernald) E.P. Bicknell var. tonsa
Annotated by Kim Ottenbreit and Adam Reed, 2013.

British Columbia: [locality and coordinates withheld; status in British Columbia: S2S3 (Rare, Blue List; BCCDC)],
Occuring along existing pipeline right-of-way, associated species: Fragaria virginiana, Hieracium spp., Campanula rotundifolia, Apocynum androsaemifolium, Antennaria neglecta, Achillea millefolium, Arctostaphylos uva-ursi, Festuca saximontana, Oryzopsis pungens, Equisetum arvense, Botrychium pedunculosum, Botrychium hesperium, Botrychium michiganense, Botrychium lanceolatum, moisture regime: subxeric, slope: 0-25%, aspect: variable. Bald sedge, population size: greater than 600 plants in a 2.3 km x 50 m area, TERA project: 7894, TERA environmental consultants.

Kim Ottenbreit s.n., 2013 Jun 29
With Adam Reed
UBC, Accession: V244523