Sicyos oregana Torr. & A.Gray species synonym

Megarrhiza oregana (Torrey & A.Gray) S.Watson species synonym

Marah oregana (Torr. & A.Gray) Greene species synonym

Marah macrocarpa var. macrocarpa variety synonym

Micrampelis fabacea var. agrestis Greene variety synonym

Megarrhiza californica S.Watson species heterotypic synonym

Echinocystis fabacea A.Gray species synonym

Megarhiza oregona (Torr. & A.Gray) S.Watson species synonym

Megarhiza californica S.Watson species synonym

Megarhiza macrocarpa (Greene) Rattan species synonym

Megarhiza gilensis Greene species synonym

Megarhiza guadalupensis S.Watson species synonym

Megarhiza oregona (Torr. & A.Gray) Torr. species synonym

Megarhiza muricata (Kellogg) S.Watson species synonym

Megarhiza macrocarpa (Greene) Tidestr. species synonym

Marah gilensis (Greene) Greene species accepted

Marah watsonii (Cogn.) Greene species accepted

Marah oregana (Torr. & A.Gray) Howell species accepted

Marah major Dunn species synonym

Marah macrocarpus var. micranthus Stocking variety synonym

Marah macrocarpus var. major (Dunn) Stocking variety synonym

Marah macrocarpa (Greene) Greene species accepted

Marah leptocarpa (Greene) Greene species synonym

Marah guadalupensis (S.Watson) Greene species accepted

Marah fabaceus var. agrestis (Greene) Stocking variety synonym

Marah fabacea (Naudin) Greene species accepted

Micrampelis watsonii (Cogn.) Greene species synonym

Micrampelis oregona (Torr. & A.Gray) Greene species synonym

Micrampelis muricata Greene species synonym

Micrampelis marah (S.Watson) Greene species synonym

Micrampelis macrocarpa (Greene) Greene species heterotypic synonym

Micrampelis leptocarpa Greene species synonym

Micrampelis guadalupensis (S.Watson) Greene species synonym

Micrampelis gilensis (Greene) Britton species synonym

Micrampelis fabacea (Naudin) Greene species synonym

Megarrhiza californica Torr. species heterotypic synonym

Megarrhiza guadalupensis S.Watson species synonym

Megarrhiza macrocarpa (Greene) Tidestr. species synonym

Megarrhiza marah S.Watson species synonym

Megarrhiza muricata (Kellogg) S.Watson species synonym

Megarrhiza oregana Torr. & A.Gray, 1861 species synonym

Megarrhiza oregona (Torr. & A.Gray) Torr. species synonym

Echinocystis macrocarpa Greene species heterotypic synonym

Echinocystis fabacea Naudin species synonym

Micrampelis oregana (Torrey & S.Watson) Greene species synonym

Megarrhiza oregona (Torr. & A.Gray) S.Watson species synonym

Megarrhiza macrocarpa (Greene) Rattan species synonym

Marah muricata Kellogg species synonym

Echinocystis oregana (Torr. & A.Gray) Cogn. species synonym

Echinocystis watsonii Cogn. species synonym

Echinocystis scabrida Eastw. species synonym

Echinocystis muricata Kellogg species heterotypic synonym

Echinocystis marah Cogn. species synonym

Echinocystis macrocarpa f. leptocarpa (Greene) Parish form synonym

Echinocystis inermis Congdon species synonym

Echinocystis horrida Congdon species synonym

Echinocystis guadalupensis (S.Watson) Cogn. species synonym

Echinocystis gilensis (Greene) Greene species synonym

Echinocystis fabacea var. inermis (Congdon) Jeps. variety synonym

Echinocystis fabacea var. agrestis Congdon variety synonym

Megarrhiza gilensis Greene species synonym

Marah inermis (Congdon) Dunn species synonym

Marah micrantha Dunn species accepted

Marah macrocarpa var. major (Dunn) Stocking variety synonym

Marah macrocarpus var. macrocarpus variety synonym

Marah fabaceus var. fabaceus variety synonym

Marah macrocarpa var. micrantha (Dunn) Stocking variety synonym

Marah fabacea var. fabacea variety synonym

Marah fabacea var. agrestis (Greene) Stocking variety synonym

Marah horrida (Congdon) Dunn species accepted