Difference between revisions of "Lactuca canadensis"

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==Distribution==
 
==Distribution==
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This species occurs in all of the lower 48 United States excluding Nevada and Arizona. In Canada, it is found in all the provinces except Saskatchewan, Nunavut, and Northwest Territories.<ref name="USDA"/>
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==Ecology==
 
==Ecology==
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->
 
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.-->

Revision as of 14:22, 30 January 2018

Lactuca canadensis
Lactuca canadensis IWF.jpg
Photo by the Illinois Wildflowers Database
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicots
Order: Asterales
Family: Asteraceae
Genus: Lactuca
Species: L. canadensis
Binomial name
Lactuca canadensis
L.
LACT CANA DIST.JPG
Natural range of Lactuca canadensis from USDA NRCS Plants Database.

Common Name: American wild lettuce;[1] Canada lettuce[2]

Taxonomic Notes

Synonym: L. sagittifolia

Description

Lactuca canadensis is a dioecious annual and biennial that grows as a forb/herb.[2]

Distribution

This species occurs in all of the lower 48 United States excluding Nevada and Arizona. In Canada, it is found in all the provinces except Saskatchewan, Nunavut, and Northwest Territories.[2]

Ecology

Habitat

L. canadensis is found in fields, roadsides, and disturbed ground.[1]

Phenology

In the southeastern and mid-Atlantic United States, this species flowers from June through November.[1]

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. 1.0 1.1 1.2 Weakley AS (2015) Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC: University of North Carolina Herbarium.
  2. 2.0 2.1 2.2 USDA NRCS (2016) The PLANTS Database (http://plants.usda.gov, 30 January 2018). National Plant Data Team, Greensboro, NC 27401-4901 USA.