Category:
Plant Extracts
CAS NO:
71011-23-9
Standard:
In-house Standards,

Horsetail, perennial herb.
Rhizome prostrate to take root, black or dark brown.
Stems erect, type 2.
Nutrition in spore stem wilt epigenetic, 15 to 60 cm high, there are ridges article 6-15.
Lower degradation, united into scabbard, sheath teeth lanceolate, black, gray edge, membranous;
Branches verticillate, implementing, ridges 3-4, single or branch.
Spores stems in early spring, often for a maroon, fleshy, not branched, sheath long and big.
Sporangium spike, may and June, blunt, 2-3.5 cm long;
Sporophyll hexagonal, thyroid, spiral arrangement, the growth form sporangium edges.
Spore form.