The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2022

IDNAME urn:idName:ifpni.org:genus:0B744F2E-A622-75EF-FA61-831E922FC6F8 genus
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Iberisetum

Genus Iberisetum P. Correia, Šimůnek, A.A. Sá Historical Biol., 2021, (10.1080/08912963.2021.1874373): 5. 3 Feb 2021
Name
Iberisetum
Rank
Genus
Authors (Pub.)
Correia P. Šimůnek Z. Sá A. A.  
Publication
The equisetalean Iberisetum wegeneri gen. nov., sp. nov. from the Upper Pennsylvanian of Portugal [2021/2]
Journal
Historical biology
Annee/Jahrgang
2021
Issue
10.1080/08912963.2021.1874373
Page number
5
Year
2021
Parent Taxon
[Order] Equisetales
Fossil Status
leafy stems
Type
Iberisetum wegeneri
Diagnosis
Broad leafy articulated stem, with strongly striated internodes, and covered by large foliar sheaths totally adpressed to the stem. Foliar sheaths overlying all internodal area or nearly its entire length; laterally opened or split (not cylindrical) expanding outward from the stem margins to form lateral leaflets free. Leaflets strong, rigid, curved and relatively short, ending in a lanceolate form. Foliar sheaths having strong longitudinal ribs extended up to the apices of the leaflets into the form of midribs, having a conspicuous central strand (vascular bundle).
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