Contains 2 accepted taxa overall.

Characteristics
Seymeria Pursh
BLACKSENNA
Classification
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LAMIALES
Seymeria
Citation
SEYMERIA Pursh, Fl. Amer. Sept. 736. 1814, nom. cons.
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TYPE: Seymeria tenuifolia Pursh, nom. illegit., typ. cons. (Afzelia cassioides J. F. Gmelin; Seymeria cassioides (J. F. Gmelin) S. F. Blake)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Seymeria cassioides Senna Seymeria
Seymeria pectinata ssp. pectinata Comb Seymeria
Identification Key
1.  Leaf segments linear-filiform, mostly <0.5 mm wide; calyx and fruit glabrous to glabrate; parasitizing Pinus
1.  Leaf segments linear-lanceolate, mostly >0.5 mm wide; parasitizing a variety of taxa, probably not Pinus
2
2.  Stems pubescent to villous; capsules densely tomentose
2.  Stems pubescent to puberulous; capsules glabrescent to pubescent
Genus Synonyms
Synonym Full Citation Basionym Type
No synonyms found.