| Name | Müller, Petra & Frahm, Jahn-Peter |
| Agent type | Team/Group |
| Start Date | 1987 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2317fd61-6bc9-44f2-ba5f-eff0df1cdd1b |
| Variant name | Müller, P. & Frahm, J.-P. |
| Variant name | Petra Mueller & Jan-Peter Frahm |
| Variant name | Petra Müller & Jan-Peter Frahm |
| Variant name | Mueller, P. & Frahm, J.-P. |
| Author name | P. Muell. & J.-P. Frahm |
| Standard/Label Name | P. Müller & J.-P. Frahm |
| Full Name | Müller, Petra & Frahm, Jahn-Peter |
| Specialty Author | Bryophytes |
| Citation as Author | Nova Hedwigia |
| Team Members: | Frahm, Jahn-Peter Müller, Petra |