Scientific Name
Polygonum douglasii ssp. johnstonii
Scientific Name w/ Auth.
Polygonum douglasii ssp. johnstonii (Munz) J.C. Hickman
Park
Sequoia and Kings Canyon National Parks (SEKI)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
Douglas' knotweed
Park Synonyms
Taxonomic Hierarchy
Kingdom | Plantae |
Subkingdom | Viridiplantae |
Infrakingdom | Streptophyta |
Superdivision | Embryophyta |
Division | Tracheophyta |
Subdivision | Spermatophytina |
Class | Magnoliopsida |
Superorder | Caryophyllanae |
Order | Caryophyllales |
Family | Polygonaceae |
Genus | Polygonum |
Species | Polygonum sawatchense |
Subspecies | Polygonum douglasii ssp. johnstonii |
Occurrence
Present
Occurrence Notes
Data Source: Akin J., Kern R., and S. Haultain, 2005. Vascular Plant Species List Documentation for Sequoia/Kings Canyon National Parks. Unpublished Document, National Park Service.
Nativeness
Native
Nativeness Notes
Data Source: Hickman, J. C., 1993. The Jepson Manual: Higher Plants of California. University of California Press, Berkeley, California. 1424 pp.
Abundance
Unknown
Abundance Notes
Abundance unknown for subspecies; Data Source: Akin J., Kern R., and S. Haultain, 2005. Vascular Plant Species List Documentation for Sequoia/Kings Canyon National Parks. Unpublished Document, National Park Service.
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
4
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
R. Cook
Created Date
7/27/2007 12:00:00 AM
Last Modified By
R. Cook
Last Modified Date
7/27/2007 12:00:00 AM
Notes
Park Species Data Source: J:\seki\plants\flora\npspecies\SEKI_NPSpecies_Vascular_PlantsChecklist_[Haultain].mdb
Other Parks
Canyon De Chelly National Monument (CACH)
El Malpais National Monument (ELMA)
El Morro National Monument (ELMO)
Grand Canyon National Park (GRCA)
Lassen Volcanic National Park (LAVO)
Mesa Verde National Park (MEVE)
Navajo National Monument (NAVA)
Valles Caldera National Preserve (VALL)
Yosemite National Park (YOSE)
El Malpais National Monument (ELMA)
El Morro National Monument (ELMO)
Grand Canyon National Park (GRCA)
Lassen Volcanic National Park (LAVO)
Mesa Verde National Park (MEVE)
Navajo National Monument (NAVA)
Valles Caldera National Preserve (VALL)
Yosemite National Park (YOSE)