Oregon Checkermallow, Oregon Checker-mallow, Marsh Hollyhock
Sidalcea oregana var. procera
Synonym: Sidalcea oregana ssp. oregana var. procera
Oregon checkermallow (var. procera) growing in a low spot along forest road #3521, Wenatchee National Forest.........July 26, 2009. This species grows in roadside ditches, low spots, or along the banks of streams, anyplace that sees some inundation of water earlier in the season.
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Close-ups views of the inflorescence and calyx of Oregon checkermallow as seen at Steptoe Butte.........June 22, 2009.
Paul Slichter