Difference between revisions of "Lactuca canadensis"
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==Taxonomic Notes== | ==Taxonomic Notes== | ||
| − | Synonym: ''L. sagittifolia'' | + | Synonym: ''L. sagittifolia'';<ref name="Weakley 2015"/><ref name="USDA"/> ''L. steelei''<ref name="USDA"/> |
==Description== <!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. --> | ==Description== <!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. --> | ||
Revision as of 13:25, 30 January 2018
| Lactuca canadensis | |
|---|---|
| |
| 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. | |
| |
| Natural range of Lactuca canadensis from USDA NRCS Plants Database. | |
Common Name: American wild lettuce;[1] Canada lettuce[2]
Contents
Taxonomic Notes
Synonym: L. sagittifolia;[1][2] L. steelei[2]
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]
