favicon
Wildflower Identification Website
Search for wildflowers by location, color, shape and time
Click here for Instructions
Login
erect knotweed
Polygonum erectum
erect knotweed Smartweed-Buckwheat Family
Polygonum erectum Polygonaceae
--more--
common names
  erect knotweed
  devil's shoestring
  wireweed
accepted scientific name
  Polygonum erectum L.
rules for finding collection records
  Polygonum erectum (1111)
  exclude Polygonum erectum achoreum
family name
  Polygonaceae
Image Author: ©2009 Russ Kleinman & Bill Sivinski, Western New Mexico University Department of Natural Sciences and the Dale A. Zimmerman Herbarium
Image License: They are free for you to use as you wish.
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: color
Leaf: Alternate
Plant Observed 3rd week of May thru end of October

How Likely at this Location (26%)
Name Match (100%)
Plant Showiness (27%)
base map where plant found
mag select
Native Plant Status
native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map native status map
native Native
native Not Present

grid lines base