Linum extraaxillare Kit. in Linnaea 32: 573. 1864 Linum extraaxillare Kit. in Linnaea 32: 573. 1864is basionym for Linum perenne subsp. extraaxillare (Kit.) Nyman, Consp. Fl. Eur., Suppl. 2(1): 71. 1889Taxon for this nameLinum extraaxillare Kit. in Linnaea 32: 573. 1864