RSA - California Botanic Garden Herbarium (RSA:RSA)
2d9df1db-3043-4625-8292-1ee87bfae617
564516
Polygonum punctatum Ell.
Polygonaceae
A. C. Sanders
14193
1993-07-31
S. White
United States, California, San Bernardino, San Bernardino Mountains: Santa Ana River Canyon just below the confluence with Warm Springs Canyon.; Yucaipa 7.5
34.1166667 -117.0666667
T1S R2W S3 NW1/4
671 meters
2200ft.
Wet sandy soil along a stream, area subject to periodic severe flooding. Scattered willows and cottonwoods and many herbs.
A locally common perennial, to 1 m tall, in shallow water; fls. greenish.