favicon
Wildflower Identification Website
Search for wildflowers by location, color, shape and time
Click here for Instructions
Login
hybrid Japanese knotweed
Fallopia X bohemica
Fallopia X bohemica
hybrid Japanese knotweed Smartweed-Buckwheat Family
Fallopia × bohemica Polygonaceae
--more--
common names
  hybrid Japanese knotweed
  Bohemian knotweed
accepted scientific name
  Fallopia × bohemica (Chrtek & Chrtková) J.P. Bailey
rules for finding collection records
  Fallopia × bohemica (44)
  Fallopia bohemica (181)
  Polygonum × bohemicum (84)
  Polygonum bohemicum (28)
family name
  Polygonaceae
Image Author: Leslie J. Mehrhoff, University of Connecticut, Bugwood.org
Image License: CC BY
Image Source

Category: Wildflowers
Flowers: Five petals
Petal colors: color
Leaf: Alternate
Plant Observed 3rd week of May thru 3rd week of October

Plant Showiness (27%)
Hybrid of F. japonica and F. sachalinense
Links to Plant Descriptions
Oregon Flora
UW Herbarium (12)
Montana Field Guide
CalFlora.org
Links to Plant Photos
Salicicola (24)
Wikimedia Commons (2)
base map where plant found
mag select

Disturbed
Riparian
Forest
Brush
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 Not Native
native Not Present