[Docks and Sorrels: The Genus Rumex East of the Cascade Mountains of Oregon and Washington]

Mexican Dock, Triangular-valved Dock, White Willow Dock

Rumex salicifolius var. triangulivalvis

Synonyms: Rumex salicifolius ssp. triangulivalvis, Rumex triangularivalvis

Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. mexicanus (Synonyms: Rumex mexicanus, Rumex mexicanus var. angustifolius, Rumex mexicanus var. mexicanus, Rumex mexicanus var. subarcticus, Rumex quadrangulivalvis, Rumex salicifolius ssp. triangulivalvis, Rumex salicifolius var. triangularivalvis, Rumex subarcticus, Rumex triangularivalvis, Rumex triangulivalvis var. oreolapathum) - Stem leaf of Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. mexicanus (Synonyms: Rumex mexicanus, Rumex mexicanus var. angustifolius, Rumex mexicanus var. mexicanus, Rumex mexicanus var. subarcticus, Rumex quadrangulivalvis, Rumex salicifolius ssp. triangulivalvis, Rumex salicifolius var. triangularivalvis, Rumex subarcticus, Rumex triangularivalvis, Rumex triangulivalvis var. oreolapathum)

What appears to be mexican dock as seen along Ramsey Canyon Road to the south of Condon, OR........June 30, 2010.

Close-up of the inflorescence of Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. mexicanus (Synonyms: Rumex mexicanus, Rumex mexicanus var. angustifolius, Rumex mexicanus var. mexicanus, Rumex mexicanus var. subarcticus, Rumex quadrangulivalvis, Rumex salicifolius ssp. triangulivalvis, Rumex salicifolius var. triangularivalvis, Rumex subarcticus, Rumex triangularivalvis, Rumex triangulivalvis var. oreolapathum) - Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. mexicanus (Synonyms: Rumex mexicanus, Rumex mexicanus var. angustifolius, Rumex mexicanus var. mexicanus, Rumex mexicanus var. subarcticus, Rumex quadrangulivalvis, Rumex salicifolius ssp. triangulivalvis, Rumex salicifolius var. triangularivalvis, Rumex subarcticus, Rumex triangularivalvis, Rumex triangulivalvis var. oreolapathum)

Mexican dock as seen in the ditch next to Forest Service Road 16 in Summit Prairie, Malheur National Forest.........August 4, 2011.

Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. triangulivalvis (Synonyms: Rumex salicifolius ssp. triangulivalvis, Rumex triangularivalvis) - Mexican Dock, Triangular-valved Dock, White Willow Dock: Rumex salicifolius var. triangulivalvis (Synonyms: Rumex salicifolius ssp. triangulivalvis, Rumex triangularivalvis)

Triangular-valved dock spotted along the Stubblefield Trail at Turnbull National Wildlife Refuge......July 4, 2018.
Paul Slichter