Taxa named by Ferdinand Theissen (1877–1919), a 19th- and 20th-century German-Austrian Jesuit priest and mycologist.
The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes.
Taxa named by Ferdinand Theissen (1877–1919), a 19th- and 20th-century German-Austrian Jesuit priest and mycologist.
The following 16 pages are in this category, out of 16 total. This list may not reflect recent changes.