Hymenachne amplexicaulis
(West Indian marsh grass)
Native Transplant

559 results for Hymenachne amplexicaulis (West Indian marsh grass)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1657173 FLAlachuaDuval Park, 520 NE 21st St. Stormwater pond, abundantly ringing shoreline zone2015 03080102 Oklawahaunknown
1501362 FLBrevardClark Lake2014 03080101 Upper St. Johnsestablished
1501535 FLBrevardLake Hellen-blazes2007 03080101 Upper St. Johnsestablished
1501547 FLBrevardLake Hellen-blazes2008 03080101 Upper St. Johnsestablished
1501658 FLBrevardLake Hellen-blazes2009 03080101 Upper St. Johnsestablished
1501570 FLBrevardLake Hellen-blazes2013 03080101 Upper St. Johnsestablished
1501630 FLBrevardLake Hellen-blazes2014 03080101 Upper St. Johnsestablished
1501457 FLBrevardLake Hellen-blazes2017 03080101 Upper St. Johnsestablished
1501534 FLBrevardLake Poinsett2008 03080101 Upper St. Johnsunknown
1501432 FLBrevardLoughman Lake2016 03080101 Upper St. Johnsestablished
1501447 FLBrevardLoughman Lake2017 03080101 Upper St. Johnsestablished
1501438 FLBrevardRuth Lake2017 03080101 Upper St. Johnsestablished
1337238 FLBrevardSt. Johns Marsh; Just W Of Lake Hellen Blazes, 4 Mi. E Of The Osceola County Line, 2 Mi. Se Of Jane Green Creek, And 6 Mi. S Of Fl 192. T28s, R35e, Sec. 26, 27.2007 03080101 Upper St. Johnsestablished
1337246 FLBrowardseasonal ponds or retention areas on east side and south side of shopping center, Shenandoah Square, Davie2011 03090206 Florida Southeast Coastestablished
1337228 FLBrowardTown Of Davie; E And S Sides Of Shenandoah Square (shopping Center), 13600 Fl 84, Davie. 26º 6’ 57” N 80º 19’ 50” W2010 03090206 Florida Southeast Coastestablished
1337235 FLCharlotteCa. 2.4 Km Nne Of The Junction Of Fl 31 And C-74 (bermont Road), On A Ca. 4.5 Km² Parcel Of Land On The E Side Of Fl 31. 26º 57’ 59” N 81º 45’ 22” W2007 03100101 Peaceestablished
1501444 FLCharlottePrairie Creek2017 03100101 Peaceestablished
1337243 FLCharlottePrairie/shell Creek (southwest Florida Water Management Distict Property); 1.6 Km W Of Us 17, 0.25 Km S Of Royal Palm Drive. 26º 59’ 49” N 81º 58’ 31” W2010 03100101 Peaceestablished
1501689 FLCitrusTsala Apopka Lake (Floral City Arm)2015 03100208 Withlacoocheeestablished
1501481 FLCitrusTsala Apopka Lake (Floral City Arm)2016 03100208 Withlacoocheeestablished
1501579 FLCitrusWithlacoochee River1998 03100208 Withlacoocheeestablished
1501530 FLCitrusWithlacoochee River1999 03100208 Withlacoocheeestablished
1501621 FLCitrusWithlacoochee River2002 03100208 Withlacoocheeestablished
1501507 FLCitrusWithlacoochee River2003 03100208 Withlacoocheeestablished
1501578 FLCitrusWithlacoochee River2004 03100208 Withlacoocheeestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2024].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.