Contains 2 accepted taxa overall.

Characteristics
Tiedemannia DC.
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Classification
APIALES
Tiedemannia
Citation
TIEDEMANNIA de Candolle, Coll. Mém. 5: 51. 1829.
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TYPE: Tiedemannia teretifolia de Candolle 1829, nom. illegit. (Oenanthe filiformis Walter 1788; Tiedemannia filiformis (Walter) Feist & S. R. Downie 2012.)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Tiedemannia filiformis subsp. filiformis WATER COWBANE Native OBL (NWPL) OBL (DEP)
Tiedemannia filiformis subsp. greenmanii GIANT WATER COWBANE; GIANT WATER-DROPWORT Native Endemic Endangered-State OBL (NWPL) OBL (DEP)
[Family identification key]
1.  Phyllodes inconspicuously septate, joints not brittle; petals white
1.  Phyllodes conspicuously septate, joints brittle and easily broken; petals garnet-maroon
Genus Synonyms
Synonym Full Citation Basionym Type