Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Equisetum burchardti

Polypodiopsida - Equisetales - Equisetaceae

Taxonomy
Equisetites burchardti was named by Dunker (1846). It is not extant.

It was recombined as Equisetum burchardti by Brongniart (1849), Knowlton (1919).

Sister species lacking formal opinion data
E. aquatile, E. brongniartii, E. burchardtii, E. laterale, E. pellati, E. winchesteri

Synonyms
Synonymy list
YearName and author
1846Equisetites burchardti Dunker
1849Equisetum burchardti Brongniart
1889Equisetum marylandicum Fontaine
1889Equisetum virginicum Fontaine
1919Equisetum burchardti Knowlton

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomPlantae
phylumPteridophyta
classPolypodiopsida
subclassEquisetidaeWarm 1883
RankNameAuthor
orderEquisetalesDumortier 1829
familyEquisetaceaeDe Candolle 1804
genusEquisetum
speciesburchardti(Dunker 1846)

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 burchardti Dunker 1846
show all | hide all
Invalid names: Equisetum marylandicum Fontaine 1889 [synonym], Equisetum virginicum Fontaine 1889 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: Early/Lower Cretaceous or 143.10000 to 100.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Cretaceous143.1 - 100.5USA (Wyoming) Equisetum virginicum (34837)