equisetum_palustre
1. [ noun ] (botany) scouring-rush horsetail widely distributed in wet or boggy areas of northern hemisphere
Synonyms: marsh_horsetail
Related terms: horsetail
Similar spelling:   Equisetum_hyemale
  Equisetum_robustum
  Equisetum_fluviatile
  Equisetum_arvense
  Equisetum_variegatum