|
|
scouring rush, rough horsetail, Equisetum hyemale, Equisetum hyemale robustum, Equisetum robustum | evergreen erect horsetail with rough-edged stems; evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils ❲Equisetum robustum, Equisetum hyemale, Equisetum hyemale robustum❳ |