False Pimpernel, Yellowseed False Pimpernel: Lindernia dubia - Both Oregon and Washington lump the two varieties below together into this taxon.
Slender False Pimpernel, Yellowseed False Pimpernel: Lindernia dubia var. anagallidea (Synonyms: Ilysanthes anagallidea, Ilysanthes inequalis, Lindernia anagallidea, Lindernia anagallidea var. anagallidea) -
Common False Pimpernel, Yellowseed False Pimpernel: Lindernia dubia var. dubia (Synonyms: Gratiola dubia, Ilysanthes attenuata, Ilysanthes dubia, Lindernia dubia var. dubia, Lindernia dubia var. inundata, Lindernia dubia var. major, Lindernia dubia var. riparia, Lindernia dubia var. typica, Lindernia procumbens, Lindernia pyxidaria) -