Name(s) in cluster
| Undularia Koken | urn:lsid:organismnames.com:name:1310258 |
| Undularia | urn:lsid:organismnames.com:name:2542262 |
| Undularia Koken 1892 | urn:lsid:organismnames.com:name:3922738 |
| Undularia Woehrmann & Koken 1892 | urn:lsid:organismnames.com:name:3923037 |
Microreference
31
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