equisetum_hyemale
1. [ noun ] (botany) evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils
Synonyms: rough_horsetail Equisetum_hyemale_robustum Equisetum_robustum scouring_rush
Related terms: horsetail
Similar spelling:   Equisetum_palustre
  Equisetum_fluviatile
  Equisetum_arvense
  Equisetum_robustum
  Equisetum_variegatum
  Equisetum_Sylvaticum