Lactuca biennis

Lactuca biennis

Taxonavigation

Taxonavigation: Asterales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Campanulids Ordo: Asterales

Familia: Asteraceae
Subfamilia: Cichorioideae
Tribus: Cichorieae
Subtribus: Lactucinae
Genus: Lactuca
Species: Lactuca biennis

Name

Lactuca biennis (Moench) Fernald, Rhodora 42: 300. 1940

Synonyms

• Agathyrsus floridanus D. Don
• Cicerbita spicata (Lam.) Beauv.
• Lactuca biennis var. integrifolia (A. Gray) Britt.
• Lactuca spicata (Lam.) A. S. Hitchc.
• Mulgedium spicatum (Lam.) Small
• Sonchus biennis Moench
• Sonchus spicatus Lam.

Distribution

Native distribution areas:

Continental: Northern America St. Pierre and Miquelon, Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland, Labrador, Nova Scotia, Ontario, Prince Edward Isl., Quebec, Saskatchewan, Yukon), Alaska, USA (California, Colorado, Connecticut, Delaware, District of Columbia, Idaho, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming) References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

• Fernald, M.L., 1940. Rhodora; Journal of the New England Botanical Club. Cambridge, MA 42:300.

Links

• Hassler, M. 2019. Lactuca biennis. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2019. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2019 Mar. 28. Reference page. 
• International Plant Names Index. 2019. Lactuca biennis. Published online. Accessed: Mar. 28 2019.
• Govaerts, R. et al. 2019. Lactuca biennis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2019 Mar. 28. Reference page. 
• Tropicos.org 2019. Lactuca biennis. Missouri Botanical Garden. Published online. Accessed: 28 Mar. 2019.
• USDA, ARS, Germplasm Resources Information Network. Lactuca biennis in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 07-Oct-06.

Vernacular names

For more multimedia, look at Lactuca biennis on Wikimedia Commons.