Cryptotaenia japonica f. warabiana (Makino) H.Hara form synonym

Cryptotaenia calycina subsp. dissecta C.C.Towns. subspecies synonym

Mesodiscus prolifer Raf. species synonym

Cryptotaenia thomasiae (Ten.) DC. species accepted

Pimpinella thomasiae (Ten.) M.Hiroe species synonym

Pimpinella thomasiae (Ten.) Benth. & Hook.f. ex B.D.Jacks. species synonym

Pimpinella thomasiae (Ten.) Benth. & Hook.f. species homotypic synonym

Lereschia thomasiae (Ten.) Boiss. species synonym

Deringa thomasiae (Ten.) Koso-Pol. species synonym

Cryptotaenia canadensis subsp. japonica (Hassk.) Makino subspecies synonym

Deringa dissecta (Y.Yabe) Koso-Pol. species synonym

Cryptotaenia thomasii DC. species accepted

Cryptotaenia polygama C.C.Towns. species accepted

Cryptotaenia japonica var. warabiana Makino variety synonym

Cryptotaenia japonica f. pinnatisecta S.L.Liou form synonym

Cryptotaenia japonica var. atropurpurea Makino variety synonym

Cryptotaenia flahaultii (Woronow) Koso-Pol. species accepted

Cryptotaenia canadensis f. warabiana (Makino) Yonek. form synonym

Cryptotaenia canadensis f. atropurpurea (Makino) Yonek. form synonym

Cryptotaenia africana (Hook.fil.) Drude species accepted

Conopodium canadense (L.) W.D.J.Koch species synonym

Scandix ternata Moench species synonym

Myrrhodes africanum (Hook.fil.) Kuntze species synonym

Deringa thomasii (Ten.) Koso-Pol. species synonym

Deringa japonica (Hassk.) Koso-Pol. species synonym

Deringa flahaultii (Woronow) Koso-Pol. species synonym

Deringa africana (Hook.fil.) Koso-Pol. species synonym

Deeringia canadensis (L.) Kuntze species synonym

Myrrhis canadensis (L.) Gaertn. species synonym

Sium canadense (L.) Lam. species synonym

Sison thomasii Ten. species synonym

Myrrhis ternata Moench species synonym

Sison canadense L. species synonym

Chaerophyllum canadense (L.) Crantz species synonym

Lereschia thomasii (Ten.) Boiss. species synonym

Cryptotaenia japonica f. japonica form synonym

Lereschia flahaultii Woronow species synonym

Deringa canadensis (L.) Kuntze species synonym

Conopodium canadense (L.) Kouh species synonym

Cryptotaenia canadensis subsp. japonica (Hassk.) Hand.-Mazz. subspecies synonym

Cryptotaenia calycina C.C.Towns. species accepted

Mesodiscus simplex Raf. species synonym

Mesodiscus proliferus Raf. species synonym

Pimpinella thomasii (Ten.) M.Hiroe species synonym

Cicuta perennans Walter species synonym

Anthriscus africana Hook.fil. species synonym

Cryptotaenia canadensis var. japonica (Hassk.) Makino variety synonym

Cryptotaenia japonica f. dissecta (Y.Yabe) H.Hara form synonym

Cryptotaenia canadensis f. dissecta (Y.Yabe) Makino form synonym

Cryptotaenia japonica var. dissecta Y.Yabe variety synonym

Cyrtospermum trifoliatum Raf. species homotypic synonym

Cryptotaenia japonica Hassk. species accepted

Cryptotaenia canadensis (L.) DC. species accepted

Pimpinella thomasii (Ten.) Benth. & Hook.fil. species synonym

Chaerophyllum canadense (L.) Pers. species synonym

Cyrtospermum trifoliatum Raf. ex DC. species synonym

Pimpinella thomasii (Ten.) Benth. & Hook.f. ex B.D.Jacks. species synonym

Deringa canadensis Shafer species doubtful