[The Genus Agoseris East of the Cascade Mountains of Oregon and Washington]

Hybrid Field Agoseris, Pale Agoseris

Agoseris x agrestis

Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis

Flower head of Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis)

The flower head of hybrid field agoseris as seen along the North Loop Road about one-half mile uphill from Jackman Park or across from the south fork of the uppermost section of McCoy Creek, Steens Mountain, Harney County, Oregon........August 31, 2011.

Involucral bracts of Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis) - Underside of the flower head of Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis) - Basal leaves of Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis)

Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis) - Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis)

Additional close-up photos of hybrid field agoseris as seen along the North Loop Road about one-half mile uphill from Jackman Park or across from the south fork of the uppermost section of McCoy Creek, Steens Mountain, Harney County, Oregon.........August 31, 2011. Note the pinkish bracts. The individuals shown here were about 30-35 cm high. Only several specimens of this species were observed here along with many Agoseris parviflora and a few Agoseris monticola.

Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis) - Hybrid Field Agoseris, Pale Agoseris: Agoseris x agrestis (Synonyms: Agoseris agrestis, Agoseris glauca, Agoseris glauca var. agrestis)

What might be hybrid field agoseris as seen along the Crawfish Lake Trail, Wallowa-Whitman National Forest..........July 26, 2013.

Paul Slichter