Laguna Lakes, 7-29-12. © Ron Vanderhoff.

Bog Yellowcress
(Marsh cress)

Rorippa palustris

Native to California and beyond.

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Laguna Lakes, 7-29-12. © Ron Vanderhoff.
Santa Ana River, Lakeview to Tustin Ave., 9-2-12. © Ron Vanderhoff.

Santa Ana River, Lakeview to Tustin Ave., 9-2-12. © Ron Vanderhoff.

Santa Ana River, Lakeview to Tustin Ave., 9-2-12. © Ron Vanderhoff.
Santa Ana River, Lakeview to Tustin Ave., 9-2-12. © Ron Vanderhoff.

Santa Ana River, Lakeview to Tustin Ave., 9-2-12. © Ron Vanderhoff. 		 

San Diego Creek Channel, nr. Audubon Hdqtrs., 7-9-17. © Ron Vanderhoff.
San Diego Creek Channel, nr. Audubon Hdqtrs., 7-9-17. © Ron Vanderhoff.

ssp. palustris, Laguna Lakes, N lake, Laguna Cyn., 4-26-18. © Ron Vanderhoff.
ssp. palustris, Laguna Lakes, N lake, Laguna Cyn., 4-26-18. © Ron Vanderhoff.

ssp. palustris, Laguna Lakes, N lake, Laguna Cyn., 4-26-18. © Ron Vanderhoff.
ssp. palustris, Laguna Lakes, N lake, Laguna Cyn., 4-26-18. © Ron Vanderhoff.

ssp. palustris, Laguna Lakes, N lake, Laguna Cyn., 4-26-18. © Ron Vanderhoff.