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Sparganium stygium
Taxonomy
Sparganium stygium was named by Heer (1855) [Sparganium stygium Heer, 1855, p. 101, Pl. 45, fig. 1. Heer, 1868, p. 97, Pl. 45, figs. 2, 13d. 1871, no. 4, p. 467, Pl. 42, figs. 4b, 5, 5b. Ward, 1885, p. 550, Pl. 32, figs. 6, 7.].
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1855 | Sparganium stygium Heer |
1919 | Sparganium stygium Knowlton |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Sparganium stygium Heer 1855
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Diagnosis
No diagnoses are available