Sticky Arnica, Varied-leaved Arnica
Arnica ovata
Synonyms: Arnica diversifolia, Arnica amplexicaulis, Arnica xdiversifolia
Note: This species is considered Arnica diversifolia in Oregon.
- 
- 
What appears to be varied-leaved arnica as seen along the trail down the north side of Klahhane Ridge, Olympic National Park.........July 27, 2014.
What appears to be varied-leaved arnica as seen along the trail down from Obstruction Point into the head of Badger Valley, Olympic National Park.........July 25, 2014.
Sticky arnica growing on open alpine slopes above 8000' on Strawberry Mountain, Strawberry Mountain Wilderness..........August 19, 2011.
- 
- 
Sticky arnica growing on open alpine slopes above 8000' on Strawberry Mountain, Strawberry Mountain Wilderness........August 19, 2011.
Sticky arnica blooming at a spot where the snow stays late into the season near the upper part of the Strawberry Basin Trail #375, several hundred yards from the junction with the Onion Creek Trail #368.........July 18, 2013.
What appears to be sticky arnica just emerging on slopes just emerged from snow at a pass about one mile to the northeast of High Lake, Strawberry Mountain Wilderness.........July 17, 2013. Arnica diversifolia, Arnica mollis and Arnica rydbergii are all found in the area.
Paul Slichter