Definition: The only living genus of the order Equisetales, class Equisetopsida (Sphenopsida), division Equisetophyta (Sphenophyta); distantly related to ferns. It grows in moist places. The hollow, jointed, ridged stems contain SILICATES.
coord with specific PLANT STRUCTURES term if pertinent; for use in therapy coord IM with PHYTOTHERAPY (IM) + disease/drug ther (IM) + PLANT PREPARATION or its indentations/ther use (IM or NIM) + specific plant chemical /ther use (IM) if pertinent; Manual
Other names Horsetails; Equisetums; Equisetaceae; Horsetail