Trifolium haydenii Porter

Idaho: Lemhi County: Meadow Canyon RNA. N of Meadow Canyon. Elev. 9200 ft.
T11N R28E S28 NW
Datum: NAD 27. Uncertainty: 800 meters. Coordinate Source: TRS2LL.
On grassland bench. Aspect flat. Soil: calcareous, rocky, sandy loam. Vegetation: Agropyron spicatus/Festuca idahoensis h.t. Found in association with Solidago multiradiata, Anemone multifida, Heuchera micrantha, Castilleja inverta, Arenaria obtusiloba, Sedum lanceolatum, Zigadenus venenosus, Erigeron grandiflorus, Potentilla diversifolia, Astragalus miser, Bupleurum americanum, Happlopappus acaulis, Hedysarum boreale, Calamagrostis purpurascens, Cerastium berringianum, Erigeron compositus, Cymopterus bipinnatus, Stellaria longipes, Penstemon humilis, Pedicularis contorta. Plants common. Phenology: Flowers.

C. A. Wellner 793, Jul 15, 1976
ID, Accession: 121635, Barcode: ID045877