@article{Piirainen_2020, title={Euphrasia wettsteinii var. botniensium, comb. nov. (Orobanchaceae)}, volume={96}, url={https://journal.fi/msff/article/view/98162}, abstractNote={<p>For updating the checklist of vascular plants of Finland, one new nomenclatural combination is proposed: <em>Euphrasia wettsteinii</em> G.L.Gusarova var. <em>botniensium</em> (Brenner) Piirainen.</p>}, journal={Memoranda Societatis pro Fauna et Flora Fennica}, author={Piirainen, Mikko}, year={2020}, month={syys}, pages={29–31} }