| Name | Lange, Morton & Sivertsen, Sigmund |
| Agent type | Team/Group |
| First date flourished | 1966 |
| ASA Botanist ID | 192075 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3b284d9e-9759-48db-b435-03aa7d63d375 |
| Author name | M. Lange & Sivertsen |
| B & P Author Abbrev. | M. Lange & Sivertsen |
| Standard/Label Name | M. Lange & S. Sivertsen |
| Full Name | Lange, Morton & Sivertsen, Sigmund |
| Citation as Author | Specimen (FH) Lyophyllum anthracophilum (Lasch) M. Lange & Sivertsen |
| Team Members: | Lange, Morton Sivertsen, Sigmund |