| Citation | Smithsonian Institution, 2016 Johnstonia duplicata Mackie and Gobin. http://collections.si.edu/search/results.htm?q=Johnstonia%09duplicata [Accessed 07/25/2016]. |
| Ref. | 109801 Smithsonian Institution, 2016 |
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| Named Used as Valid | Johnstonia duplicata |
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