Taxon  Report   4546 
Lactuca biennis  (Moench) Fern.
Biennial wild lettuce,  Tall blue lettuce
Lactuca biennis
© 2015 Richard Spellenberg
CalPhotos: click on a
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Lactuca biennis
© 2015 Richard Spellenberg
Lactuca biennis
© 2006 Louis-M. Landry
Lactuca biennis, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

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Plant Characteristics
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Bloom Period
Lactuca biennis
© 2006 Louis-M. Landry
Family: ASTERACEAE  
Genus: Lactuca
Communities:
Redwood Forest, wetland-riparian
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Lactuca spicata var. integrifolia
PLANTS: Lactuca spicata
PLANTS: Mulgedium spicatum var. integrifolium
PLANTS: Mulgedium spicatum
More information about  Lactuca biennis
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)

USDA PLANTS Profile (LABI)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

website references from Google


Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Jul 01, 2016).

The information on this page comes from diverse sources. None of the links are sponsored.