Plants that support Ring-necked Duck
3 plants
Dotted Smartweed
Persicaria punctata
perennial herb
Fall and winter waterfowl in California wetlands
Bay Area native
Pale Galingale
Cyperus eragrostis
grass
Winter resident in California freshwater marshes and wetlands, November-March
Bay Area native
Sea-coast Tuber-bulrush
Bolboschoenus robustus
grass
Critical stopover food during fall migration through interior California wetlands
Bay Area native