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Comfrey vs Retronecine - What's the difference?

comfrey | retronecine |

As nouns the difference between comfrey and retronecine

is that comfrey is any of several species of perennial herbs of the genus genus: Symphytum, often specifically species: Symphytum officinale while retronecine is a pyrrolizidine alkaloid found in the common groundsel and comfrey.

comfrey

English

Alternative forms

* comphrey, cumfrey

Noun

  • Any of several species of perennial herbs of the genus .
  • * {{quote-news, year=2007, date=April 25, author=Kim Severson, title=Farmer, Cookie Maker, Ecologist and, Yes, the Future King, work=New York Times citation
    • , passage=It thrives on compost and natural fertilizers brewed from comfrey or seaweed and uses only rain, natural groundwater or wastewater purified through a system of reed beds. }}

    External links

    * ("comfrey" on Wikipedia) * (Symphytum) * (Symphytum) * *

    retronecine

    English

    Noun

    (-)
  • (organic compound) A pyrrolizidine alkaloid found in the common groundsel and comfrey.