Plantae > Tracheophyta > Magnoliopsida > Caryophyllales > Polygonaceae > Polygonum > Polygonum achoreumPolygonum achoreum (leathery knotweed; striate knotweed)Synonyms: Polygonum erectum achoreum (homotypic) Polygonum achoreum, common names Blake's knotweed, leathery knotweed or striate knotweed, is a North American species of plants in the buckwheat family. It is widespread across much of Canada and the northern United States. Polygonum achoreum is an herb up to 70 cm (28 in) tall with yellow-green flowers in flat-topped clusters. |
| Allergen Potential [1] | Medium-High |  | | Lifespan [2] | Annual | | Structure [2] | Herb |
|
| Name |
IUCN Category |
Area acres |
Location |
Species |
Website |
Climate |
Land Use |
|
Algonquin Provincial Park |
IV |
1868802 |
Ontario, Canada |
 |
 |
 |
 |
|
Bighorn Canyon National Recreation Area |
V |
36286 |
Montana, Wyoming, United States |
|
|
|
|
|
Isle Royale Biosphere Reserve |
Ib |
571799 |
Michigan, United States |
|
|
|
|
|
Kluane National Park and Reserve National Park Reserve |
II |
5463436 |
Yukon, Canada |
|
|
|
|
|
Lake Clark National Park and Preserve |
Ib |
386679 |
Alaska, United States |
|
|
|
|
|
Niagara Escarpment Biosphere Reserve |
|
470167 |
Ontario, Canada |
|
|
|
|
|
Pipestone National Monument |
V |
326 |
Minnesota, United States |
|
|
|
|
|
Prince Albert National Park |
II |
976762 |
Saskatchewan, Canada |
|
|
|
|
|
Redberry Lake Biosphere Reserve |
|
277252 |
Saskatchewan, Canada |
|
|
|
|
|
Riding Mountain Biosphere Reserve |
II |
762028 |
Manitoba, Canada |
|
|
|
|
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
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