Tetragonotheca helianthoides

Species:Tetragonotheca helianthoides L.
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.


Sub Class
Genus Tetragonotheca
Species Tetragonotheca helianthoides L. - PINELAND NERVERAY; SQUAREHEAD


Citation TETRAGONOTHECA HELIANTHOIDES Linnaeus, Sp. Pl. 903. 1753.
Basionym: **
Type: VIRGINIA: Without data, Clayton 97 (lectotype: BM). Lectotypified by Reveal, in C. E. Jarvis et al., Regnum Veg. 127: 93. 1993.

** Not applicable or data not available.


CountyHerbariaLiterature Citation (If Applicable)
Alachua USF  
Calhoun USF  
Citrus USF  
Columbia FLAS  
Escambia FLAS  
Gadsden FLAS  
Highlands Lit Lit: B. L. Turner & D. Dawson, Sida 8: 300. 1980.
Holmes FSU  
Jackson USF  
Jefferson FLAS  
Lafayette FSU  
Lake FSU  
Leon USF  
Liberty Lit Lit: B. L. Turner & D. Dawson, Sida 8: 300. 1980.
Madison USF  
Marion USF  
Okaloosa USF  
Santa Rosa FSU  
Wakulla FSU  
Walton USF  


– Denotes synonyms that are applicable to the state. Show these synonyms only

SynonymFull CitationBasionymType
Gonotheca helianthoides Gonotheca helianthoides (Linnaeus) Rafinesque, Med. Repos., ser. 2. 5: 352. 1808.BASIONYM: Tetragonotheca helianthoides Linnaeus 1753. 
Polymnia tetragonotheca Polymnia tetragonotheca Linnaeus, Syst. Nat., ed. 12. 576. 1767, nom. illegit.BASIONYM: Tetragonotheca helianthoides Linnaeus 1753. 


Country State County Date Specimen Notes Image
USA Florida Leon Co. 30 May 1957 R. Kral 4756
USA Florida Walton Co. 9 Aug 1950 E. L. Tyson 227
USA Florida Madison Co. 11 Jul 2003 R. Johnston s.n.
USA Florida Citrus Co. 10 Jul 1983 N. L. Mawhinney 184
USA Florida Alachua Co. 10 May 1981 R. P. Wunderlin 8981
USA Florida Citrus Co. 26 Apr 1981 D. S. Correll 51709
USA Florida Citrus Co. 2 May 1961 G. R. Cooley 8228A
USA Florida Marion Co. 18 Jul 1985 R. P. Wunderlin 9973
USA Florida Alachua Co. 22 April 1989 R. Mears s.n.
USA Florida Calhoun Co. 26 May 2010 T. MacClendon 1024
USA Florida Marion Co. 13 Aug 2005 J. Hubbard 95
USA Florida Alachua Co. 26 May 2013 S. Myers 1014
USA Florida Okaloosa Co. 28 May 1988 A. Herndon 1909
USA Georgia DeKalb Co. 27 May 1899 A. H. Curtiss 6463
USA Georgia Wilcox Co. 17 May 1953 W. H. Duncan 16100
USA North Carolina Alexander Co. 16 Jul 1956 A. E. Radford 13861
USA Florida Okaloosa Co. 01 May 2017 S. Myers 1926
USA Florida Jackson Co. 07 May 1931 M. Mulvania s.n.
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