Has collected specimens later identified by:
Clerc, Philippe
Switzerland
Identified Parmeliaceae and collected Parmeliaceae
Identified Parmeliaceae and collected Parmeliaceae
Identified Parmeliaceae and collected Parmeliaceae
Identified Cyperaceae and collected Cyperaceae
Identified Parmeliaceae and collected Parmeliaceae
Identified Ramalinaceae and collected Ramalinaceae