Contains 1 accepted taxa overall.

Characteristics
Tetragonotheca L.
NERVERAY
Classification
ASTERALES
Tetragonotheca
Citation
TETRAGONOTHECA Linnaeus, Sp. Pl. 903. 1753.
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TYPE: Tetragonotheca helianthoides Linnaeus
Distribution Map Present

This species have been reported in the counties highlighted.

Species
Scientific Name Common Name Herbarium Specimens Status Photos
Tetragonotheca helianthoides PINELAND NERVERAY; SQUAREHEAD Native
Identification Key

No identification key is available for this family.

Genus Synonyms
Synonym Full Citation Basionym Type
Bikera Bikera Adanson, Fam. Pl. 2: 130. 1763. TYPE: = Tetragonotheca Linnaeus 1753.
Gonotheca Gonotheca Rafinesque, Med. Repos., ser. 2. 5: 352. 1808; Amer. Monthly Mag. & Crit. Rev. 2: 268. 1818. TYPE: = Tetragonotheca Linnaeus 1753.
Halea Halea Torrey & A. Gray, Fl. N. Amer. 2: 304. 1842. TYPE: Halea ludoviciana Torrey & A. Gray
Tetragonosperma Tetragonosperma Scheele, Linnaea 22: 166. 1849. TYPE: Tetragonosperma lyratifolium Scheele