[Daisies and Fleabanes: The Genus Erigeron East of the Cascade Mountains of Oregon and Washington]

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane

Erigeron chrysopsidis var. chrysopsidis

Synonym: Erigeron chrysopsidis ssp. chrysopsidis

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Golden fleabane as seen along Forest Road #46 in northern Zumwalt Prairie, northeast of Enterprise, OR.........June 27, 2008.

Characteristics:

Also known as dwarf mountain fleabane, golden fleabane is an attractive, low growing mat plant, with many erect stems from 3-15 cm high capped with a single flower head. The herbage consists of numerous spreading hairs on the stems and leaves. The leaves are narrowly oblanceolate and mostly basal.

The flower heads are yellow, and may be with or without ray flowers. If rayless, as in variety austiniae, 20-60 female flowers are present as disk flowers. The involucre is 4-7.5 mm high and covered with spreading hairs, some of which may be glandular. The disk itself ranges from 9-17 mm wide.

This species flowers from May into July.


Varieties:

variety austiniae: Ray flowers either lacking or very short.

variety brevifolius: Ray flowers present. Plants smaller with more compact habit and may have partly appressed pubescence. Found at high altitude in the Wallowa Mts.

variety chrysopsidis: Ray flowers present. Plants more robust with spreading hairs as seen above. Generally found at lower altitudes than variety brevifolius and this variety is more widespread.


Habitat:

Dwarf mountain fleabane is found in dry, open places, often with sagebrush. It may be found between the elevations of 800-2600 meters.


Range:

Dwarf mountain fleabane may be found from eastern Washington south through central Oregon to northern California, east Twin Falls, Idaho and northeast Nevada.


Flower head of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Involucre of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Basal leaf of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

The 3 photos above show close-up details of the flower head, involucre and a basal leaf of golden bleabane as seen along Forest Road #46 in northern Zumwalt Prairie, northeast of Enterprise, OR........June 27, 2008.

Involucral bracts of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Flower head of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Spreading hairs on a stem of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

The 4 photos above show detail views of golden fleabane as seen along the western end of Forest Road #46 near Robert's Butte in the Wallowa-Whitman N.F.........June 25, 2008.

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Golden fleabane in bloom at a viewpoint along US Highway 26 several miles east of Prairie City, Oregon........June 22, 2011.

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Stem leaf and spreading stem hairs of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Close-up sideview of the flower head of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Basal leaves of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Close-up view of the flower head of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Additional close-ups of golden fleabane beginning to bloom at a viewpoint along US Highway 26 several miles east of Prairie City, Oregon.........June 3, 2011. There were still patches of snow at this location from storms the previous few days.

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Golden fleabane as seen at the end of FS Road 38-200 about one mile from Spanish Peak, Ochoco National Forest.........August 14, 2015.

Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Golden fleabane as seen at the end of FS Road 38-200 about one-half mile from Spanish Peak, Ochoco National Forest.........June 17, 2019.


Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Basal leaves of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis) - Involucral bracts of Dwarf Yellow Fleabane, Golden Daisy, Golden Fleabane: Erigeron chrysopsidis var. chrysopsidis (Synonym: Erigeron chrysopsidis ssp. chrysopsidis)

Golden fleabane as seen at the summit of a pass between Hinton and Little Butter Creeks along OR 74, east of Heppner, OR.....May 6, 2000.

Paul Slichter