The lichen genera Thelidium and Verrucaria in the Leningrad Region (Russia)

  • Juha Pykälä
  • Dmitry E. Himelbrant
  • Ekaterina S. Kuznetsova
  • Nadezhda M. Alexeeva

Abstract

Lichens from the genera Thelidium and Verrucaria in the Leningrad Region (including Saint-Petersburg) are revised. Altogether five species of Thelidium and 31 of Verrucaria are confirmed for this region. Four species (Thelidium minimum, T. olivaceum, Verrucaria maculiformis and V. trabalis) are new to the Leningrad Region, and 17 species (Thelidium aphanes, T. fontigenum, Verrucaria christiansenii, V. elevata, V. epilithea, V. helsingiensis, V. illinoisensis, V. inaspecta, V. invenusta, V. ligni- cola, V. pilosoides, V. polystictoides, V. pseudovirescens, V. rejecta, V. tectorum, V. tornensis and V. transfugiens) are new to Russia. Dubious records for the Leningrad Region include Verrucaria acrotella, V. floerkeana, V. fusca, V. nigrescens, V. obnigrescens, V. umbrinula and V. viridula

Published
2012-10-01
How to Cite
Pykälä, J., Himelbrant, D., Kuznetsova, E., & Alexeeva, N. (2012). The lichen genera Thelidium and Verrucaria in the Leningrad Region (Russia). Folia Cryptogamica Estonica, 49, 45-57. Retrieved from http://ojs.utlib.ee/index.php/FCE/article/view/13615
Section
Articles

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