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Betula stevensonii
Taxonomy
Betula stevensonii was named by Lesquereux (1878) [Manchester 2014: Affinity to Betulaceae may be correct, but to Betula is questionable.]. It is not extant.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Betula goepperti Lesquereux |
| 1878 | Betula stevensonii Lesquereux p. 139 figs. pl. 18, figs. 1-5; pl. 34, fig. 1b |
| 1919 | Betula stevensonii 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.
†Betula stevensonii Lesquereux 1878
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Invalid names: Betula goepperti Lesquereux 1878 [synonym]
Diagnosis
No diagnoses are available