doorweed, Polygonum aviculare subsp. depressum
![Image of oval-leaf knotweed](https://beta-repo.eol.org/data/media/93/04/5b/542.e5a9dbde9f50050112273fcfa8383da2.580x360.jpg)
Description:
Nevada, United States
Included On The Following Pages:
- Life
- Cellular
- Eukaryota (eukaryotes)
- Archaeplastida (plants)
- Chloroplastida
- Streptophyta
- Embryophytes
- Tracheophyta (vascular plants)
- Spermatophytes
- Angiosperms
- Eudicots
- Superasterids
- Caryophyllales
- Polygonaceae (knotweed family)
- Polygonum (knotweed)
- Polygonum arenastrum (oval-leaf knotweed)
- Polygonum arenastrum arenastrum
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Source Information
- license
- http://creativecommons.org/licenses/by-sa/2.0/
- copyright
- Jim Morefield
- photographer
- Jim Morefield
- original
- original media file
- visit source
- partner site
- Flickr Group
- ID