Meaning of fenecio by Felipe Lorenzo del Río

fenecio is incorrectly written, and should be written as "senecio" being its meaning:
If you want to say senecio is a poisonous and medicinal plant that is usually born in wetlands such as the banks of a river, which belongs to the Asteraceae family, extended all over the world, and with thousands of subspecies. In Spain the best known is the ragwort or 40 ragwort; senecio iacobaea ) containing alkaloids by what has been used as a natural pesticide. In Mexico there is the senecio praecox calling " 34 crazy stick;