Swertia perennis subsp. perennis SynonymySource: Marhold, K. (2011+): Gentianaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.Swertia perennis L. subsp. perennisContentDistribution Bibliography Distribution Au(A) Cs Ge Po Rm Sk Euro+Med: Austria, with Liechtenstein (Austria nativeA); Czech Republic nativeB,C,D; Germany nativeE; Poland nativeF; Romania nativeG; Slovakia nativeC,D,H,I Bibliography A. Adler, W., Oswald, K. & Fischer, R. 1994: Exkursionsflora von Österreich. – Stuttgart & Wien B. Danihelka, J., Chrtek, J. & Kaplan, Z. 2012: Checklist of vascular plants of the Czech Republic. – Preslia 84: 647-811 C. Dostál, J. 1989: Nová kvetena CSSR 2. – Praha D. Kubát, K. 1992: Velky klúc na urcovanie vyssích rastlín II E. Exkursionsflora von Deutschland. 4: Kritischer Band 8, ed. 8 F. Mirek, Z. 1995: Vascular plants of Poland. A Checklist. – Polish Botanical Studies Guidebook Series 15 G. Ciocârlan, V. 1990: Flora ilustrata a României 2. – Bucureşti: Editura Ceres H. Futák, J. 1984: Flóra Slovenska IV I. Marhold, K. & Hindák, F. 1998: Zoznam nižších a vyšších rastlín Slovenska. – Bratislava
