Ceratophyllum echinatum

Family:CERATOPHYLLACEAE
Species:Ceratophyllum echinatum A. Gray
Common Name:Spineless Hornwort
Habitat:Ponds, lakes a sluggish streams.
Associated Ecological Communities:**
Growth Habit:Herb
Duration:Perennial
Category:Vascular
USDA Symbol:**
Plant Notes:**
Taxonomic Notes:**
Status:Native, OBL (NWI)
References:**
Specimen: View specimen details in the Alabama Herbarium Consortium Specimen Database

** Not applicable or data not available.

Classification

FamilyCERATOPHYLLACEAE - Hornwort family
Genus Ceratophyllum
Species Ceratophyllum echinatum A. Gray - Spineless Hornwort

Citation

Citation CERATOPHYLLUM ECHINATUM A. Gray, Ann. Lyceum Nat. Hist. New York 4: 49. 1837.
Basionym: **
Type: NEW JERSEY: Without data, Torrey s.n. (lectotype: NY). Lectotypified by Lowden, Aquatic Bot. 4: 139. 1978.

** Not applicable or data not available.

Synonyms

SynonymFull CitationBasionymType
Ceratophyllum demersum var. echinatum Ceratophyllum demersum Linnaeus, var. echinatum (A. Gray) A. Gray, Manual, ed. 2. 383. 1856.Ceratophyllum echinatum A. Gray 1837. 

Specimens and Distribution

This species has been reported in the following counties by the herbaria listed. An overview of the individual specimens are provided in the table that follows. Click on the accession number to view details; click on column headers to sort; choose a county or herbaria to filter the specimen data.

Counties included on distribution map: Dallas, Greene, Hale, Houston, Lowndes, Madison, Marengo, Perry, Tuscaloosa

Counties represented by specimen data listed below:

Herbaria represented by specimen data listed below: UNA

Range of years during which specimens were collected: -

Barcode / Accession No. County Coll. Date Collector &
Collection No.
Herbarium &
Herbarium Name Used
Image
UNA00030160 Lowndes 1 Jul 1977 John H. Wiersema
226
UNA
Ceratophyllum echinatum Gray
UNA00030154 Tuscaloosa 19 Oct 1977 John H. Wiersema
327
UNA
Ceratophyllum echinatum Gray
UNA00030159 Dallas 31 May 1980 John H. Wiersema
1898
UNA
Ceratophyllum echinatum Gray
UNA00030153 Marengo 4 Jul 1980 John H. Wiersema
1959
UNA
Ceratophyllum echinatum Gray
UNA00056675 Perry 9 May 1995 Michelle Birk
220
UNA
Ceratophyllum echinatum Gray
UNA00030165 Madison 1 Aug 1978 Robert R. Haynes
6829a
UNA
Ceratophyllum echinatum Gray
UNA00030155 Houston 11 Jul 1978 Robert R. Haynes
6662
UNA
Ceratophyllum echinatum Gray
UNA00030170 Greene 25 May 1978 Robert R. Haynes
6503
UNA
Ceratophyllum echinatum Gray
UNA00024571 Hale 3 Nov 1994 Robert R. Haynes
9526
UNA
Ceratophyllum echinatum Gray
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