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Equisetum burchardtii

Polypodiopsida - Equisetales - Equisetaceae

Taxonomy

No taxonomic data are available

Sister species
E. abiquiense, E. arcticum, E. arvense, E. burchardti (syn. E. marylandicum, E. virginicum), E. canaliculatum, E. cascadensis, E. collieri, E. columnare, E. deciduum, E. florissantense, E. fluviatile, E. globulosum, E. haguei, E. haydenii, E. knowltoni, E. laevigatum, E. lesquereuxii, E. lyellii, E. magnum, E. meriani, E. mokhotlongensis, E. montanense, E. muensteri, E. newberryi (syn. E. robustum), E. oregonense (syn. E. hornii), E. parlatorii, E. perlaevigatum (syn. E. laevigatum), E. phillipsii, E. rajmahalense, E. robustum, E. rogersii (syn. Phytolithus striaticulmis, E. columnaroides, Calamites disjunctus, E. arundiniforme, Calamites arenaceus), E. scirpoides, E. similkamense, E. sylvaticum, E. texense, E. wyomingense
Sister species lacking formal opinion data

Synonymy list
No taxonomic opinions are available

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassEquisetidaeWarm 1883
RankNameAuthor
orderEquisetalesDumortier 1829
familyEquisetaceaeDe Candolle 1804
genusEquisetum
speciesburchardtii

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Kimmeridgian to the top of the Late/Upper Cenomanian or 157.30000 to 93.50000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Kimmeridgian - Tithonian157.3 - 145.0USA (Colorado) Equisetum burchardtii (11611)
Albian113.0 - 100.5USA (Oregon) Equisetum burchardtii (229463)
Middle Cenomanian - Late/Upper Cenomanian99.6 - 93.5USA (Utah) Equisetum lyellii (103148)