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Japanese knotweed

Fallopia japonica

Description:

Flowering plant, one- to two feet high, covering an extensive area of the ground. Small white flowers began blooming around the middle of September. "In the U.S. and Europe, Japanese knotweed is widely considered an invasive species or weed. It is listed by the World Conservation Union as one of the world's 100 worst invasive species." Source Credit: Wikipedia

Habitat:

The margin of a deciduous forest at the Boswell Ave. entrance of the "Wildlife Sanctuary," one of seven small parks owned and maintained by the Community Association of Hollin Hills, Fairfax County, Virginia USA. Related Resource: http://waltersanford.blogspot.com/2010/1...

Notes:

© Copyright 2011 Walter Sanford. All rights reserved. www.wsanford.com

1 Species ID Suggestions

AmandaTreher
AmandaTreher 12 years ago
Japanese knotweed
Polygonum cuspidatum


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1 Comment

Geodialist
Geodialist 12 years ago

Thanks for the species ID, Amanda -- you nailed it! I see it's been nearly a year since you last submitted a spotting. I hope you are able to participate in Project Noah more actively -- it's clear you can contribute much to the community.

Geodialist
Spotted by
Geodialist

Hybla Valley, Virginia, USA

Spotted on Sep 22, 2011
Submitted on Sep 27, 2011

Spotted for Mission

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