Horsetail /(?)/

Horse·tail

Horsetail

n.
  1. A leafless plant, with hollow and rushlike stems. It is of the genus Equisetum, and is allied to the ferns. See Illust. of Equisetum. (Bot.)
  2. A Turkish standard, denoting rank.

Phrases & Compounds
Shrubby horsetail
See Joint-fir.