[Butterweeds, Groundsels and Ragworts: The Genus Packera in the Cascade Mt. Range of Oregon and Washington]

Alpine Meadow Butterweed, Alpine Meadow Groundsel, Cleftleaf Groundsel, Rocky Mountain Butterweed, Rocky Mountain Groundsel

Packera streptanthifolia

Synonyms: Packera cymbalarioides (nom. illeg.), Senecio cymbalarioides, Packera oodes, Packera streptanthifolia var. rubricaulis, Packera streptanthifolia var. streptanthifolia, Senecio acutidens, Senecio adamsii, Senecio aureus var. borealis, Senecio cymbalarioides (nom. illeg.), Senecio cymbalarioides var. borealis, Senecio cymbalarioides var. cymbalarioides, Senecio cymbalarioides var. suksdorfii, Senecio fulgens, Senecio jonesii, Senecio laetiflorus, Senecio leonardii, Senecio longipetiolatus, Senecio oodes, Senecio pammelii, Senecio platylobus, Senecio rubricaulis, Senecio streptanthifolia var. streptanthifolia, Senecio streptanthifolius, Senecio streptanthifolius var. borealis, Senecio streptanthifolius var. kluanei, Senecio streptanthifolius var. laetiflorus, Senecio streptanthifolius var. oodes, Senecio streptanthifolius var. rubricaulis, Senecio streptanthifolius var. wallowensis, Senecio subcuneatus, Senecio suksdorfii, Senecio wardii

Alpine Meadow Butterweed, Alpine Meadow Groundsel, Cleftleaf Groundsel, Rocky Mountain Butterweed, Rocky Mountain Groundsel: Packera streptanthifolia (Synonyms: Packera cymbalarioides (nom. illeg.), Senecio cymbalarioides, Packera oodes, Packera streptanthifolia var. rubricaulis, Packera streptanthifolia var. streptanthifolia, Senecio acutidens, Senecio adamsii, Senecio aureus var. borealis, Senecio cymbalarioides (nom. illeg.), Senecio cymbalarioides var. borealis, Senecio cymbalarioides var. cymbalarioides, Senecio cymbalarioides var. suksdorfii, Senecio fulgens, Senecio jonesii, Senecio laetiflorus, Senecio leonardii, Senecio longipetiolatus, Senecio oodes, Senecio pammelii, Senecio platylobus, Senecio rubricaulis, Senecio streptanthifolia var. streptanthifolia, Senecio streptanthifolius, Senecio streptanthifolius var. borealis, Senecio streptanthifolius var. kluanei, Senecio streptanthifolius var. laetiflorus, Senecio streptanthifolius var. oodes, Senecio streptanthifolius var. rubricaulis, Senecio streptanthifolius var. wallowensis, Senecio subcuneatus, Senecio suksdorfii, Senecio wardii)

Alpine meadow butterweed blooming on scree slopes at Lone Frank Pass, Okanogan-Wenatchee National Forest.....July 29, 2018.

Alpine Meadow Butterweed, Alpine Meadow Groundsel, Cleftleaf Groundsel, Rocky Mountain Butterweed, Rocky Mountain Groundsel: Packera streptanthifolia (Synonyms: Packera cymbalarioides (nom. illeg.), Senecio cymbalarioides, Packera oodes, Packera streptanthifolia var. rubricaulis, Packera streptanthifolia var. streptanthifolia, Senecio acutidens, Senecio adamsii, Senecio aureus var. borealis, Senecio cymbalarioides (nom. illeg.), Senecio cymbalarioides var. borealis, Senecio cymbalarioides var. cymbalarioides, Senecio cymbalarioides var. suksdorfii, Senecio fulgens, Senecio jonesii, Senecio laetiflorus, Senecio leonardii, Senecio longipetiolatus, Senecio oodes, Senecio pammelii, Senecio platylobus, Senecio rubricaulis, Senecio streptanthifolia var. streptanthifolia, Senecio streptanthifolius, Senecio streptanthifolius var. borealis, Senecio streptanthifolius var. kluanei, Senecio streptanthifolius var. laetiflorus, Senecio streptanthifolius var. oodes, Senecio streptanthifolius var. rubricaulis, Senecio streptanthifolius var. wallowensis, Senecio subcuneatus, Senecio suksdorfii, Senecio wardii)

Rocky Mt. groundsel growing on gravelly slopes near the base of the Mazama Glacier moraine on Mt. Adams........July 19, 2009.

Flower head of Alpine Meadow Butterweed, Alpine Meadow Groundsel, Cleftleaf Groundsel, Rocky Mountain Butterweed, Rocky Mountain Groundsel: Packera streptanthifolia (Synonyms: Packera cymbalarioides (nom. illeg.), Senecio cymbalarioides, Packera oodes, Packera streptanthifolia var. rubricaulis, Packera streptanthifolia var. streptanthifolia, Senecio acutidens, Senecio adamsii, Senecio aureus var. borealis, Senecio cymbalarioides (nom. illeg.), Senecio cymbalarioides var. borealis, Senecio cymbalarioides var. cymbalarioides, Senecio cymbalarioides var. suksdorfii, Senecio fulgens, Senecio jonesii, Senecio laetiflorus, Senecio leonardii, Senecio longipetiolatus, Senecio oodes, Senecio pammelii, Senecio platylobus, Senecio rubricaulis, Senecio streptanthifolia var. streptanthifolia, Senecio streptanthifolius, Senecio streptanthifolius var. borealis, Senecio streptanthifolius var. kluanei, Senecio streptanthifolius var. laetiflorus, Senecio streptanthifolius var. oodes, Senecio streptanthifolius var. rubricaulis, Senecio streptanthifolius var. wallowensis, Senecio subcuneatus, Senecio suksdorfii, Senecio wardii) -- Involucral bracts of Alpine Meadow Butterweed, Alpine Meadow Groundsel, Cleftleaf Groundsel, Rocky Mountain Butterweed, Rocky Mountain Groundsel: Packera streptanthifolia (Synonyms: Packera cymbalarioides (nom. illeg.), Senecio cymbalarioides, Packera oodes, Packera streptanthifolia var. rubricaulis, Packera streptanthifolia var. streptanthifolia, Senecio acutidens, Senecio adamsii, Senecio aureus var. borealis, Senecio cymbalarioides (nom. illeg.), Senecio cymbalarioides var. borealis, Senecio cymbalarioides var. cymbalarioides, Senecio cymbalarioides var. suksdorfii, Senecio fulgens, Senecio jonesii, Senecio laetiflorus, Senecio leonardii, Senecio longipetiolatus, Senecio oodes, Senecio pammelii, Senecio platylobus, Senecio rubricaulis, Senecio streptanthifolia var. streptanthifolia, Senecio streptanthifolius, Senecio streptanthifolius var. borealis, Senecio streptanthifolius var. kluanei, Senecio streptanthifolius var. laetiflorus, Senecio streptanthifolius var. oodes, Senecio streptanthifolius var. rubricaulis, Senecio streptanthifolius var. wallowensis, Senecio subcuneatus, Senecio suksdorfii, Senecio wardii)

Close-ups of the flower heads of Rocky Mt. groundsel growing on gravelly slopes near the base of the Mazama Glacier moraine on Mt. Adams.........July 19, 2009.
Paul Slichter