Josef Nádvorník (13 February 1906 – 8 July 1977) was a Czech lichenologist. He was an authority on lichens of the order Caliciales and, in particular, the genus Physcia.
Josef Nádvorník (13 February 1906 – 8 July 1977) was a Czech lichenologist. He was an authority on lichens of the order Caliciales and, in particular, the genus Physcia. (en)
Josef Nádvorník (13 February 1906 – 8 July 1977) was a Czech lichenologist. He was an authority on lichens of the order Caliciales and, in particular, the genus Physcia. (en)