Name(s) in cluster
| Ptychobothrium | urn:lsid:organismnames.com:name:77850 |
| Ptychobothrium Lonnberg 1889 | urn:lsid:organismnames.com:name:2016970 |
| Ptychobothrium Loennberg 1889 | urn:lsid:organismnames.com:name:12418 |
| Ptychobothrium LoNNBERG 1902 | urn:lsid:organismnames.com:name:3763245 |
| Ptychobothrium Lonnb. | urn:lsid:organismnames.com:name:3906857 |
Microreference
36
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