http://swissbaync5d7ykaz7dh7v4qjrb4gmen5aj3bogxrcgbb43ij34bjuyd.onion/pdf/Books/Survival/Survival/p-canada.html
The Infertile horsetail consists of a single stem, which resembles the trunk of
a tiny pine tree, because of the green shoots that branch out from it in series
of levels. The fertile horsetail thrust up in one straight stem which ascends in joints
that a lot of us have found ourselves pulling apart junction by junction.