1. Evergreen erect horsetail with rough-edged stems; formerly used for scouring utensils
   - scouring rush, rough horsetail, Equisetum hyemale, Equisetum hyemale robustum

Type of: horsetail

• humans
• humate
• Humber
• Humber Bridge
• humble
• humble plant
• humblebee
• humbled
• humbleness
• humbling
• humbly
• Humboldt
• Humboldt current
• humbug
• humbuggery
• humdinger
• humdrum
• Hume
• Hume Blake Cronyn
• Hume Cronyn
• humectant
• humeral
• humeral veil
• humerus
• humic