Kossowska, M. 2016. Atla wheldonii, a rare pyrenocarpous lichen species new to Poland. — Herzogia 29: 204–206.
Atla wheldonii is reported for the first time from Poland. This species was found in a calcareous zone of the Góry Kaczawskie Mountains (the Sudetes, SW part of the country), growing on soil in the bottom of an abandoned marble quarry. Brief characteristics and notes on habitat preferences and general distribution of the species are given.