Plants of USA and Canada

Scientific or common name:

Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi


POLYGONACEAE Family selection - Buckwheat family (Angiosperms - Flowering plants)

Taxon Page:

Name: Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi Taxon selection
Nomencl. ref.: Phytologia 68: 424. 1990
Rank: subspecies

pictures Images of Polygonum douglasii ssp. engelmannii


Common names

US name U.S. name: Engelmann's knotweed

Grown habit: Forb/herb
Duration: Annual
 

Synonyms:
= Polygonum douglasii Greene var. microspermum (Engelm.) Dorn
= Polygonum engelmannii Greene
= Polygonum microspermum (Engelm.) Small
= Polygonum tenue Michx. var. microspermum Engelm.



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: Spermatophyta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Caryophyllidae
Order: Polygonales
Family: Polygonaceae
Genus: Polygonum
Species:


Page counter: 378 ( AVG: 222.31 / 291.376 )



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Distribution in USA and Canada (*)
USA (CO, ID, MT, NV, UT, WY), CAN (AB, BC)

Distributional map for Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi
Map for Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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More species:
1) Polygonum douglasii Greene ssp. majus (Meisn.) J.C. Hickman [316]
2) Polygonum douglasii Greene var. latifolium (Engelm.) Greene [143]
3) Polygonum douglasii Greene var. microspermum (Engelm.) Dorn [128]
4) Polygonum dumetorum L. var. scandens (L.) A. Gray [131]
5) Polygonum engelmannii Greene [131]
6) Polygonum erectum L. ssp. achoreum (S.F. Blake) A. Löve & D. Löve [147]
7) Polygonum fimbriatum Elliot [131]
8) Polygonum hartwrightii A. Gray [138]
9) Polygonum hydropiperoides Michx. var. breviciliatum Fernald [142]
10) Polygonum incarnatum Elliot [172]

29-Apr-2024 - Week-18





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