Chaenactis douglasii (Hook.) Hook. & Arn.

Chaenactis douglasii (Hook.) Hook. & Arn. belongs to the Asteraceae family. Flora of the World contains 5 recorded occurrences of this taxon, distributed across 1 country.

Chaenactis douglasii, Mansfield, D 12-640--ID. Bear Lake Co. Mt. Sherman. 13 Jul 2012. DSC03679 (67).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Occurrences

Mansfield, D 12-640

July 12, 2012

Location

USA, Idaho, Bear Lake

42.431667, -111.562722

Location Remarks

Sherman Peak Area. Follow North Canyon Rd. (Forest Road 401) ) from Hwy 36 near E entrance to Emmigration Canyon. At intersection of Bartlett Lake and North Canyon Rd. (1.9 mi. from Hwy 36), go W on N Canyon Rd. past Mill Hollow Rd. At 4.7 mi. from Hwy 36 turn N at Meadow Creek (FR 425). Stop along Meadow Creek, ca. 0.8 mi. N of North Canyon Rd.

Collectors

Bob McCoy, Brittni Brown, Christopher Davidson, Sharon R. Christoph

Notes

Open subalpine meadow with mixed forbs, including: lupine, Rudbeckia, Potentilla gracillus, Carex hoodii. On limestone. Lvs pinnatified (1-3). Receptacle naked. Fls off-white, corolla petals 5-toothed, discoid flowers. Pappus scales w/out midrib, mostly 10-16.

C. Davidson 13863

July 30, 2018

Location

USA, Idaho, Fremont

44.289333, -111.459389

Location Remarks

Intersection of Hwy 20 and Pinehaven Rd. ca. 16 km S of bridge in Island Park and 26 km N of Main St. in Ashton. Elev. 1868 m.

Collectors

Christopher Davidson, Sharon R. Christoph

Notes

Full sun in stunted fir forest, scree of exposed basalt shoulder. Flowers lavender.

Davidson, C 11081