[Specimen details]

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum muricatum Cham.
Ceratophyllum echinatum A. Gray - Determined By: Wunderlin, 1979
Ceratophyllum muricatum Cham. - Determined By: Wunderlin, 1981
Locality USA. Florida , Manatee Co. : 2 mi. E of Sugar Bowl Road and 3 mi. N of FL 72 (SE of Sandy, ca. 13 mi. W of Arcadia). T37S, R22E, Sec. 23, SW¼. 27° 16' 0" N 82° 5' 60" W
Description Locally very abundant. Forming a thick mat of vegetation.
Habitat With Limnobium spongia at surface of water in Salix caroliniana and Cephalanthus occidentalis dominated portion of Fraxinus, Salix, Cephalanthus, Acer and Quercus laurifolia sominated swamp forest.
Reproductive State Fruit
Collector A.G. Shuey 2215
Collection Date 10 Apr 1979
Accession Number 140474
Image 140474.jpg
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Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum demersum L.
Ceratophyllum echinatum A. Gray - Determined By: Wunderlin, 1979
Ceratophyllum muricatum Cham. - Determined By: Wunderlin, 1981
Locality USA. Florida , Pinellas Co. : Brooker Creek, in NE part of county. 29° 53' 20" N 82° 19' 57" W
Habitat In open water of creek.
Reproductive State Fruit
Collector J. E. Poppleton 708
Collection Date 20 Nov 1975
Accession Number 123807
Image 123807.jpg
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Wunderlin, 1988
Determination History
Ceratophyllum muricatum Cham.
Locality USA. Florida , Franklin Co. : Beside West Gulf Road, S of Marshall House, on Cape St. George Island. 29° 56' 60" N 85° 12' 0" W
Description This species not found in several adjacent ponds. Locally abundant.
Habitat In shallow pond of depression between pine ridges.
Reproductive State Fruit
Collector L. C. Anderson 9079
Collection Date 19 Dec 1985
Accession Number 196365
Image 196365.jpg
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Wunderlin, 1988
Determination History
Ceratophyllum muricatum Cham.
Locality USA. Florida , Franklin Co. : Beside West Gulf Road, S of Marshall House, on Cape St. George Island. 29° 56' 60" N 85° 12' 0" W
Description This species not found in several adjacent ponds. Locally abundant.
Habitat In shallow pond of depression between pine ridges.
Reproductive State Fruit
Collector L. C. Anderson
Collection Date 19 Dec 1985
Accession Number 196259
Image 196259.jpg
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Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray
Locality USA. Florida , Hillsborough Co. : Hillsborough River State Park. SE of campground on a trail offshoot from Wetlands Restoration Trail. T27S, R21E, Sec. 8, SW¼. 27° 55' 0" N 82° 20' 60" W
Habitat Submersed in an ephemeral dome swamp.
Reproductive State Fruit
Collector C. vanHoek
with G. Parsons
Collection Date 25 Oct 2007
Accession Number 248822
Image 248822.jpg
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Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray
Locality USA. Florida , Manatee Co. : Terra Ceia Preserve State Park. Restoration zone M4, NE wetland. T33S, R17E, Sec. 24, NE¼ of NE¼ of SE¼.
Habitat Depression marsh.
Reproductive State Fruit
Collector E. Jensen
with J. Anderson
Collection Date 21 May 2007
Accession Number 248993
Image 248993.jpg
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Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray
Locality USA. Florida , Hillsborough Co. : Cypress Creek Nature Preserve, Lutz; S of County Line Road, W of I-275. 28° 9' 46" N 82° 24' 7" W
Habitat Shallow pool in dry creek channel in mesic hardwood hammock.
Reproductive State Fertile
Collector S. Dickman
Collection Date 29 Jun 2015
Accession Number 283453
Image 283453.jpg
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Ceratophyllum echinatum
Family Name Nelumbonaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: S. R. Hill, Sep 1993
Locality USA. South Carolina , Charleston Co. : Santee Coastal Reserve, Washo Reserve, dam levee at SE quadrant of reserve; near boat launch area and Washo Reserve sign; 2 mi. ESE of S Santee School.
Description Occasional aquatic herb.
Habitat Outflow creek of lake.
Reproductive State
Collector S. R. Hill
Collection Date 17 Apr 1993
Accession Number 213280
Image 213280.JPG
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Ceratophyllum echinatum
Family Name Nelumbonaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum echinatum A. Gray
Locality USA. Louisiana , Morehouse Par. : Beside LA 833 just SW of Jones. T23N, R8E, Sec. 21.
Habitat 3.5 ft. of water in swamp.
Reproductive State
Collector R. D. Thomas
with R. Gough
Collection Date 30 Jul 1974
Accession Number 163913
Image 163913.JPG
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Nelumbonaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum echinatum A. Gray
Ceratophyllum muricatum Cham. - Determined By: J. R. Massey, 1981
Locality USA. Mississippi , Rankin Co. : Barnett Resevoir.
Description Locally numerous.
Habitat Shallow backwater.
Reproductive State
Collector K. E. Rogers
Collection Date 15 Apr 1973
Accession Number 111386
Image 111386.JPG
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Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray
Locality USA. Florida , Hillsborough Co. : Cypress Creek Preserve. 28° 9' 21" N 82° 24' 38" W
Description Submerged.
Habitat In remaining pool of water in dry cypress [Taxodium] swamp.
Reproductive State
Collector J. R. Campbell
Collection Date 25 Apr 2017
Accession Number 296025
Image 296025.JPG
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum demersum L.
Ceratophyllum echinatum A. Gray - Determined By: J. Seymour, 1960
Ceratophyllum demersum L. - Determined By: J. R. Massey, 1980
Locality USA. Virginia , Princess Anne Co. : Margin of Lake Joyce.
Habitat In water at margin of lake.
Reproductive State
Collector M. L. Fernald
with Griscom, L. and Long, B.
Collection Date 17 Jun 1935
Accession Number 32576
Image 32576.JPG
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum demersum L.
Ceratophyllum echinatum A. Gray - Determined By: Wunderlin, 1979
Ceratophyllum muricatum Cham. - Determined By: Wunderlin, 1981
Ceratophyllum echinatum L. - Determined By: Les, 1986
Locality USA. Maine , Franklin Co. : 44° 58' 27" N 70° 26' 39" W
Habitat Slow stream.
Reproductive State
Collector C. Wilton
with Knowlton, C.H.
Collection Date 11 Aug 1894
Accession Number 22027
Image 22027.JPG
Plant Atlas Link Plant Atlas Citation

Ceratophyllum echinatum
Family Name Ceratophyllaceae
Currently Accepted Name Ceratophyllum echinatum A. Gray - Determined By: Les, 1986
Determination History
Ceratophyllum echinatum A. Gray
Ceratophyllum murichatum Cham. - Determined By: Wunderlin, 1981
Locality USA. Virginia , Fairfax Co. : Pond at Mason Neck on Occoquan Bay.
Habitat Pond.
Reproductive State
Collector T. Bradley
with Causey
Collection Date 23 Jul 1975
Accession Number 128904
Image 128904.JPG
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