Studies in the Rivulosa-group of the genus Lecidea.

Ítems similars

• Studies in the ferruginea-group of the genus caloplaca.
  per: Magnusson, Adolf Hugo
  Publicat: (1944)
• The lichen-genus Acarospora in Greenland and Spitsbergen.
  per: Magnusson, Adolf Hugo
  Publicat: (1935)
• A Monograph of the Scandinavian species of the genus Acarospora.
  per: Magnusson, Adolf Hugo
  Publicat: (1924)
• The group tarsatus of the genus Reduvius (Hemiptera-Reduviidae). With 27 fig.
  per: MILLER, N.C.E
  Publicat: (1951)
• Studies of the genus Delphinium.
  per: Wilde, Earle Irving
  Publicat: (1931)