| Citation | Smithsonian Institution, 2016 Exogone gemmifera (Pagenstecher). http://collections.si.edu/search/results.htm?q=Exogone%09gemmifera [Accessed 07/26/2016]. |
| Ref. | 109836 Smithsonian Institution, 2016 |
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| Named Used as Valid | Exogone gemmifera |
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