Name(s) in cluster
| Arcania undecimspinosa (Haan ) | urn:lsid:organismnames.com:name:4017863 |
| Arcania undecimspinosa | urn:lsid:organismnames.com:name:568179 |
| Arcania undecimspinosa de Haan 1841 | urn:lsid:organismnames.com:name:572090 |
| Arcania undecimspinosa (de Haan) | urn:lsid:organismnames.com:name:601224 |
| Arcania undecimspinosa de Hann | urn:lsid:organismnames.com:name:787230 |
...