Polemonium occidentale

Western jacob's-ladder

Greene 1890 - Pittonia 2: 75 (1890)


Specifications

Images

Synonyms

Polemonium acutiflorum subsp. occidentale (Greene) Hultén

Polemonium caeruleum subsp. occidentale (Greene) J.F.Davidson

Polemonium occidentale subsp. typicum Wherry

Polemonium caeruleum var. occidentale (Greene) H.St.John