Collected
04 October 2008.
United States
Environment description: disturbed site, compacted soil, with a pioneer plant community
Number of plants sampled: 380
Comment: Collectors: Ellen Kuhlmann Assoc. sp.:Aster foliaceus:Polygonum spp.:Achillea millefolium:Festuca sp.:Arenaria macrophylla:Pinus ponderosa:Chamerion angustifolium ssp. angustifolium:Ceanothus sanguineus:Ceanothus velutinus:Collomia grandiflora:Agropyron spicatum:Trag