[Members of the Sunflower Family in the Cascade Mt. Range with Discoid Flower Heads]

Arnicas with Discoide Flower Heads in the Cascade Mountains of Oregon and Washington

The Genus Arnica

Nodding Arnica, Parry's Arnica: Arnica parryi (Synonyms: Arnica angustifolia, Arnica angustifolia ssp. eradiata, Arnica parryi ssp. parryi , Arnica parryi ssp. sonnei, Arnica parryi var. parryi, Arnica parryi var. sonnei)

Nodding Arnica: Arnica parryi

Rayless Arnica, Rayless Leopardbane: Arnica discoidea (Synonyms: Arnica discoidea var. eradiata, Arnica grayi, Arnica parviflora, Arnica parviflora ssp. alata, Arnica parviflora ssp. parviflora) -

Nodding Arnica, Parry's Arnica: Arnica parryi (Synonyms: Arnica angustifolia, Arnica angustifolia ssp. eradiata, Arnica parryi ssp. parryi , Arnica parryi ssp. sonnei, Arnica parryi var. parryi, Arnica parryi var. sonnei) -

Klamath Arnica, Spatulate Arnica: Arnica spathulata (Synonyms: Arnica spathulata ssp. eastwoodiae, Arnica spathulata ssp. spatulata) -

Shasta Arnica: Arnica viscosa

Paul Slichter E-mail