Conyza Sumatrensis

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Conyza sumatrensis is an annual herb native to North America but naturalised worldwide. In certain countries the plant has started to exhibit resistance to herbicides. In Britain, of the alien British Conyza species, this is the second most abundant (after C. canadensis) and is typically found in London and the South East of England.