Name(s) in cluster
| Umbospira nigricans Barr. | urn:lsid:organismnames.com:name:3409822 |
| Umbospira nigricans Barr. MS. | urn:lsid:organismnames.com:name:3723722 |
...
| Umbospira nigricans Barr. | urn:lsid:organismnames.com:name:3409822 |
| Umbospira nigricans Barr. MS. | urn:lsid:organismnames.com:name:3723722 |