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Equisetum columnare var germanica Ad. BRONGNIART, 1828

Fossil specimen

Taxonomy

Sphenophyta
Equisetaceae
Equisetum columnare var germanica
Equisetum columnare var germanica Ad. BRONGNIART, 1828

Origin

Bourgogne-Franche-Comté
Saône-et-Loire
Celle-en-Morvan (La)
Selle (La)

Determination

Equisetum columnare var germanica Ad. BRONGNIART, 1828