[Members of the Sunflower Family with Button-like Heads in Mt. Adams Country]

Slender Cudweed, Northwestern Rabbit-tobacco

Pseudognaphalium thermale

Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum

Inflorescence of Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum) - Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum)

The photo at left shows a close-up of the flower heads of slender cudweed as seen along forest road #23 at the Mt. Adams viewpoint about one-half mile south of road #8810..........August 6, 2005. The photo at right shows slender cudweed blooming along the Stagman Ridge Trail #12, Mount Adams Wilderness.....August 9, 2021.

Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum) - Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum)

Slender cudweed as seen at left along the Stagman Ridge Trail #12, Mt. Adams Wilderness.......September 2, 2018. The photo at right shows slender cudweed as seen along the Bird Lake Trail several hundred meters up from the trailhead at Bird Lake, Yakama Nation lands, Bird Creek Meadows.......October 1, 2020.

Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum)

The photo above shows the overall form of slender cudweed as seen along forest road #23 at the Mt. Adams viewpoint about one-half mile south of road #8810.........August 6, 2005. The inflorescence of this species is much more open than that of the similar cotton-batting plant (Gnaphalium chilense).

Leaves of Slender Cudweed, Northwestern Rabbit-tobacco: Pseudognaphalium thermale (Synonym: Gnaphalium canescens, Gnaphalium canescens ssp. thermale, Gnaphalium microcephalum, Gnaphalium microcephalum var. thermale, Gnaphalium thermale, Pseudognaphalium canescens ssp. thermale, Pseudognaphalium microcephalum)

The photo above shows a close-up of the basal leaves of slender cudweed as seen along forest road #23 at the Mt. Adams viewpoint about one-half mile south of road #8810.........August 6, 2005.

Paul Slichter