| Citation | Smithsonian Institution, 2016 Cirsotrema dalli Rehder, 1945. http://collections.si.edu/search/results.htm?q=Cirsotrema%09dalli [Accessed 11/11/2016]. |
| Ref. | 113192 Smithsonian Institution, 2016 |
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| Named Used as Valid | Cirsotrema dalli |
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