Equisetum telmateia, Equisetum maximum, Giant horsetail, שבטבט  גדול
Equisetum telmateia

Horsetail Division

Family Equisetaceae,
Horsetail Family, משפחת שבטבטיים

Spore producing plants with jointed, abrasive stems; two different stalks: one is the ferile "joint-grass" (a cone-like structure at the top), the other is the sterile "horse-tail"; the spores are wrapped with small bands.

Genus Equisetum, שבטבט: