<i>Equisetum arvense</i> growing as a weed in a flowerpot sown with <i>Ephedra sinica</i>. Grown by <a href="//commons.wikimedia.org/wiki/User:KasugaHuang" title="User:KasugaHuang">me</a>.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:KasugaHuang" title="User:KasugaHuang">KasugaHuang</a> assumed (based on copyright claims).
CC BY-SA 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).