RSA - California Botanic Garden Herbarium (RSA:RSA)
3ae5312c-f0cb-4584-a10f-bd890f4a38ed
706652
Polygonum punctatum Ell.
Polygonaceae
A. C. Sanders (2002-08)
A. C. Sanders
25526
2002-08-01
Mark A. Elvin, Cathleen Weigand
United States, California, Los Angeles, Santa Clara River Valley; Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0,75 mi. SW of Castaic Junction.; Newhall 7.5'
34.4291667 -118.5986111
305 meters
1000ft.
Freshwater marsh and riparian woodland with Populus, Salix, Typha, Scirpus, Urtica, Vitis, etc.
Locally common annual to 75 cm tall; fls. cream. In moist soil at edge of marsh.