United States, California, Santa Cruz, Pajaro Valley, West Branch Struve Slough, as bordered by Highway 1, Hawkins Slough Road and Lee Road. USGS Quadrangle: Watsonville West 1:24,000
36.907222 -121.784722 +-1m. NAD 1983
36§ 54m 26s N; 121§ 47m 5s W
Moist muck soil in wetland vegetation dominated by Polygonum, Typha angustifolia and Scripus californicus.