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Image of Johnston's knotweed
Creatures » … » Plants » … » Dicotyledons » … » Knotweed Family » …

Johnston's Knotweed

Polygonum sawatchense subsp. sawatchense

Scientific Names

Preferred Names

Polygonum sawatchense subsp. sawatchense
Subspecies recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum sawatchense ssp. sawatchense
Recognized by CalPhotos, EOL Dynamic Hierarchy 1.1, and EOL Dynamic Hierarchy 1.1
Polygonum sawatchense subsp. sawatchense
Subspecies recognized by GBIF classification
Polygonum triandrum
Species recognized by United States Species List
Polygonum utahense
Species recognized by United States Species List
Polygonum douglasii Greene subsp. johnstonii (Munz) J. C. Hickman
Subspecies recognized by USDA PLANTS images and USDA Plants data
Polygonum douglasii johnstonii
Recognized by BHL data coverage
Polygonum douglasii subsp. johnstonii
Subspecies recognized by wikidata_hierarchy tar gz
Polygonum douglasii var. johnstonii
Recognized by wikidata_hierarchy tar gz
Polygonum douglasii var. utahense
Recognized by wikidata_hierarchy tar gz
Polygonum exile Eastw.
Recognized by iDigBio type specimen records
Polygonum sawatchense subsp. sawatchense
Subspecies recognized by wikidata_hierarchy tar gz, Catalogue of Life 26 March 2024, Barcode of Life Data Systems, and GBIF data coverage
Polygonum sawatchense subsp. sawatchense Small
Subspecies recognized by Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Polygonum utahense
Species recognized by wikidata_hierarchy tar gz, wikipedia EN, and iNaturalist data coverage
Polygonum utahense
Recognized by iDigBio type specimen records
Polygonum utahense Brenckle & Cottam
Species recognized by iNaturalist
Polygonum utahense Brenckle & Cottam
Recognized by NMNH type specimens

Alternative Names

Polygonum douglasii subsp. johnstonii (Munz) J. C. Hickman
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum douglasii var. johnstonii Munz
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum douglasii var. utahense (Brenckle & Cottam) S. L. Welsh
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum exile Eastw.
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum utahense Brenckle & Cottam
Not accepted according to EOL Dynamic Hierarchy April 2022
Reference taxon from Synonymic Checklists of the Vascular Plants of the World in Species 2000 & ITIS Catalogue of Life
Polygonum douglasii ssp. johnstonii (Munz) J. C. Hickman
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Polygonum douglasii var. johnstonii Munz
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Polygonum douglasii var. utahense (Brenckle & Cottam) S. L. Welsh
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Polygonum exile Eastw.
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Polygonum utahense Brenckle & Cottam
Synonym according to EOL Dynamic Hierarchy 1.1 and EOL Dynamic Hierarchy 1.1
Polygonum douglasii Greene var. johnstonii Munz
Synonym according to USDA PLANTS images
Polygonum douglasii subsp. johnstonii (Munz) J. C. Hickman
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Polygonum douglasii subsp. johnstonii (Munz) J. C. Hickman
Synonym according to Catalogue of Life 26 March 2024
Polygonum douglasii var. johnstonii Munz
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Polygonum douglasii var. johnstonii Munz
Synonym according to Catalogue of Life 26 March 2024
Polygonum douglasii var. utahense (Brenckle & Cottam) S. L. Welsh
Synonym according to Catalogue of Life 26 March 2024
Polygonum exile Eastw.
Synonym according to Catalogue of Life 26 March 2024
Polygonum sawatchense Small
Synonym according to USDA PLANTS images
Polygonum sawatchense Small subsp. oblivium Costea & Tardif
Synonym according to USDA PLANTS images
Polygonum triandrum Coolidge
Not accepted according to Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy
Polygonum triandrum Coolidge
Synonym according to Catalogue of Life 26 March 2024 and USDA PLANTS images
Polygonum utahense Brenckle & Cottam
Synonym according to Catalogue of Life 26 March 2024 and USDA PLANTS images

Common Names

English

Johnston's knotweed preferred
Recognized by USDA PLANTS images

Curated hierarchies for Polygonum sawatchense subsp. sawatchense

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Caryophyllales
Polygonaceae
Polygonum
Polygonum sawatchense Small
Polygonum sawatchense subsp. sawatchense (this page)
Polygonum sawatchense subsp. oblivium Costea & Tardif

Catalogue of Life 26 March 2024

Biota
Plantae
Tracheophyta
Magnoliopsida
Caryophyllales Juss. ex Bercht. & J. Presl
Polygonaceae Juss.
Polygonoideae Eaton
Polygonum L.
Polygonum sawatchense Small
Polygonum sawatchense subsp. sawatchense (this page)
Polygonum sawatchense subsp. oblivium Costea & Tardif

Dynamic Hierarchy Version 2.2.3 - Test

Polygonum sawatchense subsp. sawatchense (this page)
Polygonum sawatchense subsp. oblivium Costea & Tardif

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Archaeplastida
Chloroplastida
Streptophyta
Embryophytes
Tracheophyta
Spermatophytes
Angiosperms
Eudicots
Superasterids
Caryophyllales
Polygonaceae
Polygonum
Polygonum sawatchense Small
Polygonum sawatchense ssp. sawatchense (this page)
Polygonum sawatchense ssp. oblivium Costea & Tardif

GBIF classification

Plantae
Tracheophyta
Magnoliopsida
Caryophyllales
Polygonaceae
Polygonum L.
Polygonum sawatchense Small
Polygonum sawatchense subsp. sawatchense (this page)
Polygonum sawatchense subsp. oblivium Costea & Tardif

Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

Plantae
Viridiplantae
Streptophyta
Embryophyta
Tracheophyta
Spermatophytina
Magnoliopsida
Caryophyllanae
Caryophyllales
Polygonaceae
Polygonum L.
Polygonum sawatchense Small
Polygonum sawatchense subsp. sawatchense Small (this page)
Polygonum sawatchense subsp. oblivium Costea & Tardif

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Caryophyllidae
Polygonales
Polygonaceae
Polygonoideae
Polygoneae
Polygonum
Polygonum sawatchense
Polygonum sawatchense subsp. sawatchense (this page)
Polygonum sawatchense subsp. oblivium

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Caryophyllidae
Polygonales
Polygonaceae
Polygonoideae
Polygoneae
Polygonum
Polygonum douglasii
Polygonum douglasii var. johnstonii (this page)
Polygonum douglasii subsp. douglasii
Polygonum douglasii subsp. engelmannii
Polygonum douglasii subsp. johnstonii
Polygonum douglasii subsp. majus
Polygonum douglasii subsp. nuttallii
Polygonum douglasii var. utahense

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Caryophyllidae
Polygonales
Polygonaceae
Polygonoideae
Polygoneae
Polygonum
Polygonum douglasii
Polygonum douglasii subsp. johnstonii (this page)
Polygonum douglasii subsp. douglasii
Polygonum douglasii subsp. engelmannii
Polygonum douglasii subsp. majus
Polygonum douglasii subsp. nuttallii
Polygonum douglasii var. johnstonii
Polygonum douglasii var. utahense

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Caryophyllidae
Polygonales
Polygonaceae
Polygonoideae
Polygoneae
Polygonum
Polygonum douglasii
Polygonum douglasii var. utahense (this page)
Polygonum douglasii subsp. douglasii
Polygonum douglasii subsp. engelmannii
Polygonum douglasii subsp. johnstonii
Polygonum douglasii subsp. majus
Polygonum douglasii subsp. nuttallii
Polygonum douglasii var. johnstonii

wikidata_hierarchy tar gz

Biota
Eukaryota
Plantae
Viridiplantae
Embryophyta
Tracheophyta
Spermatophytina
Magnoliophyta
Magnoliopsida
Caryophyllidae
Polygonales
Polygonaceae
Polygonoideae
Polygoneae
Polygonum
Polygonum utahense (this page)
Polygonum acerosum
Polygonum acetosum
Polygonum argyrocoleon
Polygonum assamicum
Polygonum aubertii
Polygonum barbatum
Polygonum biconvexum
Polygonum bistorta
Polygonum blumei
Polygonum bungeanum
Polygonum calcatum
Polygonum campanulatum
Polygonum carneum
Polygonum cathayanum
Polygonum chinense
Polygonum conspicuum
Polygonum coriaceum
Polygonum coriarium
Polygonum cyanandrum
Polygonum darrisii
Polygonum delicatulum
Polygonum dichotomum
Polygonum dissitiflorum
Polygonum divaricatum
Polygonum ellipticum
Polygonum emodi
Polygonum evenkiense
Polygonum fertile
Polygonum filicaule
Polygonum foliosum
Polygonum forrestii
Polygonum glabratum
Polygonum glabrum
Polygonum glaciale
Polygonum glaucum
Polygonum hastatosagittatum
Polygonum honanense
Polygonum hookeri
Polygonum huananense
Polygonum humifusum
Polygonum humile
Polygonum intramongolicum
Polygonum jucundum
Polygonum lapathifolium
Polygonum lichiangense
Polygonum limicola
Polygonum limosum
Polygonum longisetum
Polygonum maackianum
Polygonum micranthum
Polygonum microcephalum
Polygonum milletii
Polygonum molle
Polygonum molliiforme
Polygonum muricatum
Polygonum nodosum
Polygonum nummularifolium
Polygonum ochotense
Polygonum ocreatum
Polygonum pacificum
Polygonum palmatum
Polygonum paralimicola
Polygonum paronychioides
Polygonum patulum
Polygonum perfoliatum
Polygonum pinetorum
Polygonum platyphyllum
Polygonum plebeium
Polygonum polycnemoides
Polygonum popovii
Polygonum posumbu
Polygonum praetermissum
Polygonum pubescens
Polygonum pulchrum
Polygonum purpuratum
Polygonum purpureonervosum
Polygonum rigidum
Polygonum runcinatum
Polygonum schischkinii
Polygonum senticosum
Polygonum ser. Annui
Polygonum ser. Coriopolitana
Polygonum ser. Palmatifolia
Polygonum ser. Perennes
Polygonum sieboldii
Polygonum sinomontanum
Polygonum songaricum
Polygonum strindbergii
Polygonum subscaposum
Polygonum suffultoides
Polygonum suffultum
Polygonum taquetii
Polygonum tibeticum
Polygonum tinctorium
Polygonum tortuosum
Polygonum umbrosum
Polygonum vacciniifolium
Polygonum viscosum
Polygonum wallichii
Polygonum wugongshanensis
465 additional siblings truncated for brevity.
See the resource file for a full list.
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