Occurrence of Equisetum telmateia (Equisetaceae) in anthropogenic plant communities in the Carpathians and the Lower Silesia. Fragmenta Floristica et Geobotanica Polonica 10: 27–55. Kraków. PL ISSN 1640 629X. ABSTRACT: This paper presents documentation of occurrence of Equisetum telmateia Ehrh. in anthropogenic communities in the Carpathians and the Lower Silesia. The list contains thirteen associations (communities) from classes: Stellarietea mediae, Artemisietea vulgaris, Molinio Arrhenatheretea and Trifolio Geranietea sanguinei. Examples of E. telmateia fo. serotinum occurrence in some associations are given.