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Image Gallery

Welcome to the Lady Bird Johnson Wildflower Center's collection of 82,849 plant images. We have listened to our users and made it even easier to find images in this updated version of the image gallery. All thumbnails are linked to larger versions of the image and image information.


Polygonum amphibium

Polygonum amphibium L.

Water Knotweed, Water Smartweed

Polygonaceae (Buckwheat Family)

USDA Symbol: POAM8

USDA Native Status: L48 (N), AK (N), CAN (N), SPM (N)

NPIN Image Id: 6366
NPIN Image Id: 25311
NPIN Image Id: 6367

Additional resources

USDA: Find Polygonum amphibium images in USDA Plants
Google: Search Google Images for Polygonum amphibium