DescriptionEquisetum braunii (stems), Portland, Oregon.jpg Equisetum braunii (syn. E. telmateia subsp. braunii) vegetative and reproductive stems in Portland, Oregon...
From: en:Image:Equisetum arvense stem.jpg Equisetum braunii stem photographed by Eric Guinther (Marshman at en.wikipedia) in Portland, Oregon (near zoo) on...
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