@ARTICLE{Kowalkowska_Agnieszka_Comparative_2010,
 author={Kowalkowska, Agnieszka and Margońska, Hanna and Kozieradzka-Kiszkurno, Małgorzata},
 volume={vol. 52},
 number={No 1},
 journal={Acta Biologica Cracoviensia s. Botanica},
 howpublished={online},
 year={2010},
 publisher={Biological Commission of the Polish Academy of Sciences – Cracow Branch},
 title={Comparative Anatomy of the Lip Spur and Additional Lateral Sepal Spurs in a Three-Spurred Form (f. fumeauxiana) of Anacamptis pyramidalis},
 URL={http://journals.pan.pl/Content/81683/PDF/abc52_1_02.pdf},
 doi={10.2478/v10182-010-0002-z},
}