[The Sunflower Family in Denali National Park and Preserve]

Twice-hairy Butterweed

Tephroseris lindstroemii

Synonyms: Senecio bivestitus, Senecio fuscatus, Senecio integrifolius var. lindstroemii, Senecio lindstroemii, Senecio tundricola ssp. lindstroemii, Tephroseris tundricola ssp. lindstroemii

Twice-hairy Butterweed: Tephroseris lindstroemii (Synonyms: Senecio bivestitus, Senecio fuscatus, Senecio integrifolius var. lindstroemii, Senecio lindstroemii, Senecio tundricola ssp. lindstroemii, Tephroseris tundricola ssp. lindstroemii)

Twice-hairy butterweed as seen atop Thoro Ridge, Denali National Park and Preserve............June 23, 2002.

Twice-hairy Butterweed: Tephroseris lindstroemii (Synonyms: Senecio bivestitus, Senecio fuscatus, Senecio integrifolius var. lindstroemii, Senecio lindstroemii, Senecio tundricola ssp. lindstroemii, Tephroseris tundricola ssp. lindstroemii)

A close-up of twice-hairy butterweed as seen atop Thoro Ridge, Denali National Park and Preserve............June 23, 2002.

Basal leaves of Twice-hairy Butterweed: Tephroseris lindstroemii (Synonyms: Senecio bivestitus, Senecio fuscatus, Senecio integrifolius var. lindstroemii, Senecio lindstroemii, Senecio tundricola ssp. lindstroemii, Tephroseris tundricola ssp. lindstroemii)
A close-up of the basal leaves of twice-hairy butterweed as seen atop Thoro Ridge, Denali National Park and Preserve............June 23, 2002.

Twice-hairy Butterweed: Tephroseris lindstroemii (Synonyms: Senecio bivestitus, Senecio fuscatus, Senecio integrifolius var. lindstroemii, Senecio lindstroemii, Senecio tundricola ssp. lindstroemii, Tephroseris tundricola ssp. lindstroemii)

A close-up of the basal leaves of twice-hairy butterweed as seen in gravelly slopes atop Thoro Ridge, Denali National Park and Preserve............June 23, 2002.

Paul Slichter