Contains 2 accepted taxa overall.

Characteristics
Ammannia L.
REDSTEM
Classification
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MYRTALES
Ammannia
Citation
AMMANNIA Linnaeus, Sp. Pl. 119. 1753.
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TYPE: Ammannia latifolia Linnaeus Lectotypified by Britton & A. Brown, Ill. Fl. N. U.S., ed. 2. 2: 577. 1913.
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Ammannia coccinea Valley Redstem, Scarlet Ammannia
Ammannia latifolia Pink Redstem
Identification Key
1.  Leaf blades linear-lanceolate, rarely elliptic; pedicel 1-2 mm long; petals 4-5, often seen; style filiform, 1.5-3 mm long, exserted
1.  Leaf blades oblong, oblong-elliptic, spatulate, to linear-lanceolate; pedicel 0-1 mm long; petals 0-4(6), very rarely seen; style stubby, ca. 0.5 mm long
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.