Polemonium caeruleum var. album H.Mart. variety synonym

Polemonium acutiflorum var. nipponicum (Kitam.) Ohwi variety synonym

Polemonium yezoense subsp. hidakanum Koji Ito subspecies synonym

Polemonium caeruleum var. nipponicum (Kitam.) KojiIto variety synonym

Polemonium caeruleum subsp. variegatum Anon. subspecies synonym

Polemonium caeruleum var. lacteum (Lehm.) Benth. variety synonym

Polemonium caeruleum var. gracile (Willd.) Trevir. variety synonym

Polemonium caeruleum subsp. laxiflorum (Regel) KojiIto subspecies accepted

Polemonium caeruleum var. gracile (Willd.) Rchb. variety synonym

Polemonium caeruleum var. lacteum (Lehm.) Rchb. variety synonym

Polemonium caeruleum f. caeruleum form accepted

Polemonium nipponicum Kitam. species synonym

Polemonium lacteum Lehm. species synonym

Polemonium himalayanum (Baker) Klokov species synonym

Polemonium himalaicum A.K.Skvortsov & Proskur. species synonym

Polemonium gracile Willd. species synonym

Polemonium frolovianum Fisch. ex Herder species synonym

Polemonium elatum Salisb. species synonym

Polemonium dissectum Rchb. species synonym

Polemonium caeruleum var. nipponicum (Kitam.) Koji Ito variety accepted

Polemonium caeruleum subsp. himalayanum (Baker) H.Hara subspecies accepted

Polemonium caeruleum f. hidakanum (Koji Ito) Koji Ito form accepted

Polemonium caeruleum f. album (Fisch.) Wherry form synonym

Polemonium album Fisch. species synonym

Polemonium yezoense (Miyabe & Kudô) Kitam. species synonym

Polemonium vulgare Gray species synonym

Polemonium valerianifolia Gilib. species synonym

Polemonium sibiricum D.Don species synonym

Polemonium lanatum Pall. species heterotypic synonym

Polemonium caeruleum var. acutipetalum Engl. variety synonym

Polemonium frolovianum Fisch. species homotypic synonym

Polemonium caeruleum subsp. yezoense (Miyabe & Kudô) H.Hara subspecies accepted

Polemonium caeruleum var. himalayanum Baker variety synonym

Polemonium caeruleum subsp. caeruleum subspecies accepted

Polemonium caeruleum var. yezoense Miyabe & Kudô variety synonym