Ceratophyllum australe

Species:Ceratophyllum australe Griseb.
Status:Native, OBL (NWPL)
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.


Sub Class
Genus Ceratophyllum
Species Ceratophyllum australe Griseb. - PRICKLY HORNWORT


Citation CERATOPHYLLUM AUSTRALE Grisebach, Abh. Königl. Ges. Wiss. Göttingen 24: 14. 1879.
Basionym: **
Type: ARGENTINA: Santa Fe: Laguna del Palmar near San Jose, 28 Jun 1873, Lorentz & Hieronymus 547 (lectotype: GOET; isolectotype: K). Lectotypified by Les, Syst. Bot. 13: 85. 1988.

** Not applicable or data not available.


CountyHerbariaLiterature Citation (If Applicable)
Brevard USF  
Franklin FLAS  
Levy FLAS  
Monroe Keys USF  
Nassau FLAS  


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

SynonymFull CitationBasionymType
Ceratophyllum floridanum Ceratophyllum floridanum Fassett, Comun. Inst. Trop. Invest. Ci. Univ. El Salvador 2: 29. 1953. TYPE: FLORIDA: Monroe Co.: Grassland NW of Watson Hammock, Big Pine Key, 8 Nov 1950, Killip 40723 (holotype: US).
Ceratophyllum muricatum subsp. australe Ceratophyllum muricatum Chamisso, subsp. australe (Grisebach) Les, Syst. Bot. 13: 85. 1988.Ceratophyllum australe Grisebach 1879. 
Ceratophyllum demersum var. cristatum Ceratophyllum demersum Linnaeus, var. cristatum K. Schumann, in Martius, Fl. Bras. 3(3): 748. 1894. TYPE: BRAZIL: Amazonas: Solimoes River, s.d., Spruce 1583 (holotype: B(destroyed); isotypes: G, K).
Ceratophyllum llerenae Ceratophyllum llerenae Fassett, Comun. Inst. Trop. Invest. Ci. Univ. El Salvador 2: 29. 1953. TYPE: EL SALVADOR: Laguna Jaguey, 20 km SSW of San Miguel, 4 Jan 1951, Fassett 28553 (holotype: F; isotypes: CU, F, G, MT, NY, SMU, UC, WIS 2 shts).


Country State County Date Specimen Notes Image
USA Florida Monroe Co. 28 Apr 1974 G. N. Avery 1496
USA Florida Brevard Co. 31 Jul 1972 A.G. Shuey M1122
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