Picris hieracioides, or hawkweed oxtongue,[3] is a species of flowering plant in the family Asteraceae.

References

  1. ^ 1885 illustration from Prof. Dr. Otto Wilhelm Thomé Flora von Deutschland, Österreich und der Schweiz 1885, Gera, Germany
  2. ^ Linnaeus 1753, p. 792.
  3. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.

Bibliography

External links