[Butterweeds & Groundsels: The Genera Packera and Senecio in Mt. Adams Country]

Falsegold Groundsel, Streambank Butterweed

Packera pseudaurea var. pseudaurea

Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus

Flower head of Falsegold Groundsel, Streambank Butterweed: Packera pseudaurea var. pseudaurea (Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus)

The photo above shows a close-up view of the flower head (from directly above) of streambank butterweed as seen in meadows immediately to the north of Hellroaring Creek adjacent to the Island Springs Trail #66 on Yakama Nation lands at the southeastern corner of Mt. Adams..........July 17, 2005.

Involucral bracts of Falsegold Groundsel, Streambank Butterweed: Packera pseudaurea var. pseudaurea (Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus)

The photo above shows a close-up side-view of a flower head of streambank butterweed as seen in meadows immediately to the north of Hellroaring Creek adjacent to the Island Springs Trail #66 on Yakama Nation lands at the southeastern corner of Mt. Adams..........July 17, 2005.

Stem leaves of Falsegold Groundsel, Streambank Butterweed: Packera pseudaurea var. pseudaurea (Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus)

The photo above shows a close-up view of two stem leaves of streambank butterweed as seen in meadows immediately to the north of Hellroaring Creek adjacent to the Island Springs Trail #66 on Yakama Nation lands at the southeastern corner of Mt. Adams...........July 17, 2005. Note that the bases of the stem leaves cut deeply toward the midvein, leaving numerous narrow lobes.

Basal leaf of Falsegold Groundsel, Streambank Butterweed: Packera pseudaurea var. pseudaurea (Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus)

The photo above shows a close-up view of a basal leaf of streambank butterweed as seen in meadows immediately to the north of Hellroaring Creek adjacent to the Island Springs Trail #66 on Yakama Nation lands at the southeastern corner of Mt. Adams..........July 17, 2005. Note the sharply toothed margins, the long petiole and the base of the blade, which may be heart-shaped, but here, veers sharply to the petiole.

Falsegold Groundsel, Streambank Butterweed: Packera pseudaurea var. pseudaurea (Synonyms: Senecio pseudaureus ssp. pseudaureus, Senecio pseudaureus var. pseudaureus)

The photo above shows a view of the inflorescence (from above) of streambank butterweed as seen in meadows immediately to the north of Hellroaring Creek adjacent to the Island Springs Trail #66 on Yakama Nation lands at the southeastern corner of Mt. Adams..........July 17, 2005.

Paul Slichter