HBG receives valuable collection of hawkweeds (Hieracium)

The present work lists 2051 lichens, 520 lichenicolous and 55 allied fungi, altogether 2626 taxa and their synonyms, whose occurrence has been reported from the territory of the Federal Republic of Germany by the end of 2021. The list is based on the last species list published in 2011 and comprises...

We evaluated the taxonomic status of specimens representing two listed rare species of Pannaria in the Pacific Northwest, P. rubiginosa and P. rubiginella, based on DNA sequences of recently collected samples. We combined those data with new sequences for other Pannaria species in North America and...