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

Type of: horsetail

• aslope
• Asmara
• Asmera
• asocial
• asp
• asp viper
• Aspadana
• Aspalathus
• Aspalathus cedcarbergensis
• Aspalathus linearis
• Asparagaceae
• asparaginase
• asparagine
• asparagus
• Asparagus asparagoides
• asparagus bean
• asparagus bed
• asparagus fern
• Asparagus officinales
• asparagus pea
• Asparagus plumosus
• Asparagus setaceous
• aspartame
• aspartic acid
• aspect