Herzogia is the international journal of the Bryological and Lichenological Association for Central Europe (BLAM) and publishes original research papers and short communications in German and English. It focuses on the systematics, taxonomy, biogeography and ecology of bryophytes and lichens with predominantly European distribution, or on species which are of general interest to members of BLAM. Herzogia is published in 2 parts per volume and year.

Herzogia是中歐苔蘚和地衣學協會(BLAM)的國際期刊，以德語和英語出版原創研究論文和簡短交流。重點研究以歐洲分布為主的苔蘚植物和地衣的系統學、分類學、生物地理學和生態學，以及BLAM成員普遍感興趣的物種。《赫佐吉亞》分兩部分出版，每一卷和每一年。