Theunissen, Joseph ("Sjef") Clément Marie (1938-)
- Standard Form
- S.Theun.
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:authors:27655-1
- Alternative Abbreviations
- J.Theun From
- Alternative Names
- Theunissen, Joseph C.M.
Theunissen, J.
Theunissen, Sjef - Area of Interest
- Spermatophytes
- Information Source
- IK. Date from Siegmund Seybold.
- Example of Name Published
- Notocactus courantii (Lem.) S.Theun. in Succulenta 60(6): 141 (1981)