[Deervetches and Bird'sfoot Trefoils: The Genera Acmispon, Hosackia and Lotus in the Cascade Mountains of Oregon and Washington]

Streambank Birdsfoot Trefoil

Hosackia oblongifolia var. oblongifolia

Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi

Streambank Birdsfoot Trefoil: Hosackia oblongifolia var. oblongifolia (Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi)

This photo shows streambank birdsfoot trefoil as seen along forest road #2129 in the southern Willamette National Forest........July 12, 2008.

Flower of Streambank Birdsfoot Trefoil: Hosackia oblongifolia var. oblongifolia (Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi)

This photo shows a close-up view of the flower of streambank birdsfoot trefoil as seen along forest road #2129 in the southern Willamette National Forest.........July 12, 2008. Note the erect, yellow banner with the long, white wing petals extending forward from the base of the banner.

Inflorescence of Streambank Birdsfoot Trefoil: Hosackia oblongifolia var. oblongifolia (Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi) - Inflorescence of Streambank Birdsfoot Trefoil: Hosackia oblongifolia var. oblongifolia (Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi)

This photo shows the inflorescence of streambank birdsfoot trefoil as seen along forest road #2129 in the southern Willamette National Forest........July 12, 2008.

Streambank Birdsfoot Trefoil: Hosackia oblongifolia var. oblongifolia (Synonyms: Hosackia torreyi, Lotus oblongifolius var. nevadensis, Lotus oblongifolius var. oblongifolius, Lotus torreyi)

This photo shows another close-up view of the inflorescence of streambank birdsfoot trefoil as seen along Coyote Creek Road in the Umpqua National Forest........June 25, 2005.
Paul Slichter