Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Lactuca > Lactuca canadensisLactuca canadensis (Canada lettuce)Synonyms: Agathyrsus acuminatus; Cicerbita canadensis (homotypic); Cicerbita elongata (heterotypic); Galathenium elongatum (heterotypic); Galathenium integrifolium (heterotypic); Galathenium salicifolium (heterotypic); Georgia superflua var. pallida (homotypic); Lactuca canadensis f. albocaerulea; Lactuca canadensis f. angustata; Lactuca canadensis f. angustipes; Lactuca canadensis f. exauriculata; Lactuca canadensis f. pallida; Lactuca canadensis f. spinulosa; Lactuca canadensis f. steelei; Lactuca canadensis f. stenopoda; Lactuca canadensis f. villicaulis; Lactuca canadensis var. albocaerulea; Lactuca canadensis var. angustifolia; Lactuca canadensis var. elongata; Lactuca canadensis var. integrifolia (pro parte); Lactuca canadensis var. laciniata; Lactuca canadensis var. latifolia (heterotypic); Lactuca canadensis var. longifolia (heterotypic); Lactuca canadensis var. montana; Lactuca canadensis var. obovata (heterotypic); Lactuca canadensis var. spinulosa; Lactuca canadensis var. typica; Lactuca caroliniana; Lactuca elongata (heterotypic); Lactuca elongata var. elongata; Lactuca elongata var. integrifolia; Lactuca elongata var. longifolia; Lactuca integrifolia (heterotypic); Lactuca longifolia (heterotypic); Lactuca procera (homotypic); Lactuca sagittifolia (heterotypic); Lactuca steelei (heterotypic); Lactuca villosa (heterotypic); Mulgedium canadense (homotypic); Mulgedium canadense var. canadense; Mulgedium canadensis (homotypic); Mulgedium integrifolium (heterotypic); Sonchus acuminatus (heterotypic); Sonchus pallidus (homotypic); Wiestia canadensis (homotypic); Wiestia elongata (heterotypic) Lactuca canadensis is a species of wild lettuce known by the common names Canada lettuce, Canada wild lettuce, tall lettuce, and Florida blue lettuce. Its true native range is not clear, but it is considered to be a native of the eastern and central parts of North America. It naturalized in the western part of the continent as well as in Eurasia. |
Edible [1] | May be edible. See the Plants For A Future link below for details. | Flower Type [1] | Hermaphrodite | Hazards [1] | Although no specific mention of toxicity has been seen for this species, many plants in this genus contain a narcotic principle, this is at its most concentrated when the plant begins to flower. This principle has been almost bred out of the cultivated forms of lettuce but is produced when the plant starts to go to seed; | Lifespan [1] | Biennial | Pollinators [1] | Insects, Lepidoptera | Structure [2] | Herb | | Height [1] | 9.84 feet (3 m) | View Plants For A Future Record : Lactuca canadensis |
Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
Acadia National Park |
II |
35996 |
Maine, United States |
|
|
|
|
Algonquin Provincial Park |
IV |
1868802 |
Ontario, Canada |
|
|
|
|
Allegheny Portage Railroad Nat'l Hist. Site National Historic Site |
III |
1152 |
Pennsylvania, United States |
|
|
|
|
Big South Fork National River and Recreation Area National Recreation Area |
V |
120283 |
Kentucky, Tennessee, United States |
|
|
|
|
Blue Ridge Parkway National Parkway |
V |
73611 |
North Carolina, Virginia, United States |
|
|
|
|
Bombay Hook National Wildlife Refuge |
VI |
16363 |
Delaware, United States |
|
|
|
|
Bruce Peninsula National Park |
II |
|
Ontario, Canada |
|
|
|
|
Cape Breton Highlands National Park |
II |
234333 |
Nova Scotia, Canada |
|
|
|
|
Cape Lookout National Seashore |
II |
18379 |
North Carolina, United States |
|
|
|
|
Carolinian-South Atlantic Biosphere Reserve |
|
310228 |
North Carolina, South Carolina, Georgia, United States |
|
|
|
|
Catoctin Mountain Park National Park |
II |
5994 |
Maryland, United States |
|
|
|
|
Central Gulf Coastal Plain Biosphere Reserve |
|
40530 |
United States |
|
|
|
|
Chattahoochee River National Recreation Area |
V |
7622 |
Georgia, United States |
|
|
|
|
Chesapeake & Ohio Canal National Hist. Park National Historical Park |
V |
19586 |
Maryland, District of Columbia, United States |
|
|
|
|
Chickamauga & Chattanooga Nat'l Military Park National Military Park |
V |
8248 |
Georgia, Tennessee, United States |
|
|
|
|
Chippewa Nature Center |
|
|
Michigan, United States |
|
|
|
|
Colonial National Historic Park National Historical Park |
V |
9316 |
Virginia, United States |
|
|
|
|
Coweeta Hydrologic Laboratory LTER Site Long Term Ecological Research |
|
|
North Carolina, United States |
|
|
|
|
Cumberland Gap National Hist. Park National Historical Park |
V |
24282 |
Kentucky, Tennessee, Virginia, United States |
|
|
|
|
Desecheo National Wildlife Refuge |
|
|
Puerto Rico, United States |
|
|
|
|
Devils Tower National Monument |
V |
1361 |
Wyoming, United States |
|
|
|
|
Edwin S. George Reserve |
|
1297 |
Michigan, United States |
|
|
|
|
Fire Island National Seashore |
V |
9433 |
New York, United States |
|
|
|
|
Fort Donelson National Battlefield |
III |
560 |
Tennessee, United States |
|
|
|
|
Fundy National Park |
II |
52716 |
New Brunswick, Canada |
|
|
|
|
Gateway National Recreation Area |
V |
1807 |
New Jersey, United States |
|
|
|
|
Georgian Bay Islands National Park |
II |
|
Ontario, Canada |
|
|
|
|
Gettysburg National Military Park |
V |
3560 |
Pennsylvania, United States |
|
|
|
|
Grand Rapids Audubon Club Maher Sanctuary |
|
80 |
Michigan, United States |
|
|
|
|
Great Smoky Mountains National Park |
II |
515454 |
North Carolina, Tennessee, United States |
|
|
|
|
Herbert Hoover National Historic Site |
|
|
Iowa, United States |
|
|
|
|
Hopewell Furnace National Historic Site |
III |
861 |
Pennsylvania, United States |
|
|
|
|
Hubbard Brook Biosphere Reserve |
|
7809 |
New Hampshire, United States |
|
|
|
|
Indiana Dunes National Lakeshore |
II |
8272 |
Indiana, United States |
|
|
|
|
Isle Royale Biosphere Reserve |
Ib |
571799 |
Michigan, United States |
|
|
|
|
Kejimkujik National Park |
II |
94203 |
Nova Scotia, Canada |
|
|
|
|
Kouchibouguac National Park |
II |
59161 |
New Brunswick, Canada |
|
|
|
|
Mammoth Cave Area Biosphere Reserve (Natn'l Park) National Park |
II |
51235 |
Kentucky, United States |
|
|
|
|
Manassas National Battlefield Park |
III |
5132 |
Virginia, United States |
|
|
|
|
Moores Creek National Battlefield |
III |
100 |
North Carolina, United States |
|
|
|
|
Mount Revelstoke National Park |
Ia |
18 |
British Columbia, Canada |
|
|
|
|
Niagara Escarpment Biosphere Reserve |
|
470167 |
Ontario, Canada |
|
|
|
|
Oconee National Forest Botanical Reserve |
|
306 |
Georgia, United States |
|
|
|
|
Petersburg National Battlefield |
III |
3338 |
Virginia, United States |
|
|
|
|
Pipestone National Monument |
V |
326 |
Minnesota, United States |
|
|
|
|
Point Pelee National Park |
II |
5764 |
Ontario, Canada |
|
|
|
|
Prince Edward Island National Park |
II |
|
Prince Edward Island, Canada |
|
|
|
|
Pukaskwa National Park |
II |
459860 |
Ontario, Canada |
|
|
|
|
Richmond National Battlefield Park |
III |
1517 |
Virginia, United States |
|
|
|
|
Rock Creek Park |
|
|
District of Columbia, United States |
|
|
|
|
Rondeau Provincial Park |
II |
5035 |
Ontario, Canada |
|
|
|
|
Saint Lawrence Islands National Park |
II |
|
Ontario, Canada |
|
|
|
|
Saratoga National Historical Park |
|
|
New York, United States |
|
|
|
|
Shenandoah National Park |
II |
108221 |
Virginia, United States |
|
|
|
|
Shiloh National Military Park |
III |
4061 |
Tennessee, United States |
|
|
|
|
Southern Appalachian Biosphere Reserve |
|
37548505 |
North Carolina, Tennessee, United States |
|
|
|
|
Tennessee River Gorge |
|
|
Tennessee, United States |
|
|
|
|
Valley Forge National Historical Park |
VI |
3509 |
Pennsylvania, United States |
|
|
|
|
Wind Cave National Park |
II |
29471 |
South Dakota, United States |
|
|
|
|
Woodland Caribou Provincial Wilderness Park Provincial Park |
II |
1072124 |
Ontario, Canada |
|
|
|
|
Zion National Park |
II |
135667 |
Utah, United States |
|
|
|
|
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0
|