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Physagenia
Genus Physagenia Heer Fl. Tert. Helv., 1(3): 109. 20 Jun 1855
- Name
- Physagenia
- Rank
- Genus
- Authors (Pub.)
- von Heer O.
- Publication
- Flora tertiaria Helvetiae [1855/6]
- Authors (Book)
- von Heer O.
- Book
- Flora tertiaria Helvetiae
- Volume
- 1
- Fascicle
- 3
- Page number
- 109
- Year
- 1855
- Parent Taxon
- [Family] Equisetaceae
- Fossil Status
- stems
- Type
- Physagenia parlatorei
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