Eschscholzia douglasii Hook. & Arn. species synonym

Eschscholzia papastillii Still species accepted

Eschscholzia californica Chamisso ex Nees species doubtful

Eschscholzia minutiflora Parish ex Greene species synonym

Eschscholzia microdonta Greene, 1909 species accepted

Eschscholzia caespitosa subsp. caespitosa subspecies synonym

Eschscholzia californica Cham. species accepted

Eschscholzia ramosa (Greene) Greene species accepted

Eschscholzia elegans Greene species accepted

Eschscholzia lobbii Greene species accepted

Eschscholzia glyptosperma Greene species accepted

Eschscholzia caespitosa Benth. species accepted

Eschscholzia parishii Greene species accepted

Eschscholzia lemmonii Greene species accepted

Eschscholzia rhombipetala Greene species accepted

Eschscholzia minutiflora S.Watson species accepted

Eschscholzia hypecoides Benth. species accepted

Eschscholzia caespitosa var. hypecoides (Benth.) A.Gray variety synonym

Eschscholzia flaccida Fedde species synonym

Eschscholzia elmeri Greene species synonym

Eschscholzia elegans var. ramosa Greene variety synonym

Eschscholzia dumetorum Greene species synonym

Eschscholzia douglasii var. tenuifolia (Benth.) Torr. variety synonym

Eschscholzia dolichocarpa Eastw. species synonym

Eschscholzia cruciata Greene species synonym

Eschscholzia crossophylla Greene species synonym

Eschscholzia compacta Steud. species accepted

Eschscholzia caruifolia var. cyathifera Fedde variety synonym

Eschscholzia californica var. tenuifolia (Benth.) Curran variety synonym

Petromecon palmeri Greene species synonym

Petromecon frutescens Greene species synonym

Eschscholzia caespitosa var. rhombipetala (Greene) Jeps. variety synonym

Eschscholzia biternata Greene species synonym

Eschscholzia bakeri Greene species synonym

Eschscholzia austinae Greene species synonym

Eschscholzia wrigleyana Millsp. & Nutt. species synonym

Eschscholzia unguiculata Greene species synonym

Eschscholzia trichophylla Greene species synonym

Eschscholzia tenuissima Greene species synonym

Eschscholzia tenuifolia Benth. species synonym

Eschscholzia rostellata Greene species synonym

Eschscholzia ramosa var. trichophylla (Greene) Fedde variety synonym

Eschscholzia pulchella Greene species synonym

Eschscholzia pseudalcicornis Fedde species synonym

Eschscholzia procera Greene species accepted

Eschscholzia paupercula Greene species synonym

Eschscholzia palmeri Rose species accepted

Eschscholzia minutiflora var. parishii (Greene) Jeps. variety synonym

Eschscholzia incisa Greene species synonym

Eschscholzia graminea Fedde species synonym

Eschscholzia frutescens (Greene) J.T.Howell species synonym

Eschscholzia formosa var. urocalyx Fedde variety synonym

Eschscholzia coespitosa species accepted

Eschscholzia caruifolia Greene species synonym

Eschscholzia californica var. californica variety synonym

Eschscholzia caespitosa var. caespitosa variety synonym

Eschscholzia minutiflora var. minutiflora variety synonym

Eschscholzia formosa Greene species synonym

Eschscholzia androuxii Still species accepted

Chryseis californica (Cham.) Hook. & Arn., 1841 species synonym

Chryseis hypecoides Torr. & A.Gray species proparte synonym

Chryseis caespitosa Torr. & A.Gray species proparte synonym

Eschscholzia cornuta Greene, 1905 species synonym

Eschscholzia minutiflora Parish species homotypic synonym