Lady Bird Johnson Wildflower Center - The University of Texas at Austin

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Polygonum paronychia

Polygonum paronychia Cham. & Schltdl.

Beach Knotweed, Black Knotweed, Dune Knotweed

Polygonaceae (Buckwheat Family)

USDA Symbol: POPA7

Polygonum paronychia (Beach knotweed) #71644

Image Information

Photographer: Reveal, James L.
County: Mendocino
State: CA
Location Notes: MacKerricher State Park, 1 mile north of Cleone, 40 feet elevation. 39�30'15"N, 123�47'12"W, T19N, R17W, sec. 17.
Accession date: 2019-12-03
Filename: JLR_IMG12236.JPG
Slide Index: polgPolyparo002a.jpg
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Landscape
Shot: Flowering plants.
Date Taken: 2009
NPIN Image Id: 71644

Image Verification

This image has been verified.
By: Joseph A. Marcus
Date: 2019-12-03

From the Image Gallery

6 photo(s) available in the gallery

Additional resources

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