Stebel, A. & Smoczyk, M. 2017. Further spreading of the moss Orthotrichum pulchellum in Poland. — Herzogia 30: 296–299.
Orthotrichum pulchellum until recently has been a rare component of the bryoflora of Poland, but in the last years the number of its records has increased. This paper presents information about its current distribution in Poland.