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Equisetum similkamense
Taxonomy
Equisetum similkamense was named by Dawson (1878). It is not extant. Its type locality is 3 miles up North Fork of Similkameen River, which is in a Ypresian lacustrine shale/siltstone in the Allenby Formation of Canada.
Sister species lacking formal opinion data
E. alexanderi, E. aquatile, E. arenaceum, E. beani, E. beanii, E. boreale, E. brongniartii, E. bryanii, E. burchardtii, E. duvalli, E. exsertum, E. haukeanum, E. laterale, E. lusitanicum, E. mamertinus, E. miocenicum, E. modderdriftense, E. mougeotii, E. mytharum, E. octangulatum, E. pellati, E. remotum, E. sarthensis, E. simenense, E. strigatum, E. winchesteri
Entered
by B. Allen on 2022-01-20
Synonymy list
| Year | Name and author |
|---|---|
| 1878 | Equisetum similkamense Dawson |
| 1919 | Equisetum similkamense 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.
†Equisetum similkamense Dawson 1878
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superp = superphylum | |||||
| Reference: Kenrick and Crane 1997 | |||||