Rancho San Joaquin G.C., 9-12-13. © Ron Vanderhoff |
Common Knotgrass Polygonum aviculare Back to Polygonaceae of Orange County, California |
O'Neil Reg Park, W ridge, 3-4-12. © Ron Vanderhoff |
Maple Springs Rd., 8-26-12. © Ron Vanderhoff |
Maple Springs Rd., 8-26-12. © Ron Vanderhoff |
Maple Springs Rd., 8-26-12. © Ron Vanderhoff |