Lactuca floridana

Woodland lettuce
Scientific classification
Kingdom:Plantae
Clade:Angiosperms
Clade:Eudicots
Clade:Asterids
Order:Asterales
Family:Asteraceae
Genus:Lactuca
Species: L. floridana
Binomial name
Lactuca floridana
(L.) Gaertn. 1791
Synonyms[1]

Lactuca floridana, the woodland lettuce,[2] is a North American species of wild lettuce. It is widespread across much of central Canada and the eastern and central United States from Ontario and Manitoba south as far as Texas, Louisiana, and Florida.[3]

Lactuca floridana is an annual biennial herb in the dandelion tribe within the daisy family growing from a taproot a height of up to 200 cm (79 in; 6.6 ft). The top of the stem bears a multibranched inflorescence with many flower heads. Each head contains 10–20 blue or white ray florets but no disc florets. The fruit is a brown achene.[4]

References

  1. Tropicos, Lactuca floridana (L.) Gaertn.
  2. "Lactuca floridana". Natural Resources Conservation Service PLANTS Database. USDA. Retrieved 2 August 2015.
  3. Biota of North America Program 2014 county distribution map
  4. Flora of North America, Lactuca floridana (Linnaeus) Gaertner, 1791.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.