Specimen Information

Hymenachne amplexicaulis
(West Indian marsh grass)
Native Transplant

Specimen ID1337238
Common NameWest Indian marsh grass
LocalitySt. 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.
Mapping AccuracyAccurate
HUC8 NameUpper St. Johns
HUC8 Number03080101
HUC10 NameMelbourne Tillman Canal-St. Johns River
HUC10 Number0308010105
HUC12 NameLake Hellen Blazes
HUC12 Number030801010510
Collection Day22
Collection Month10
Collection Year2007
Year AccuracyActual
Potential Pathwayhitch hiker
Reference 1
Ref. Number:10661
Author:Farid, A. (curator).
Title:University of South Florida Herbarium (USF)
Publisher:University of South Florida
Reference 2
Ref. Number:28433
Author:Wunderlin, R.P., B.F. Hansen, A.R. Franck, and F.B. Essig.
Title:Atlas of Florida Plants
Publisher:[S.M. Landry and K.N. Campbell (application development), USF Water Institute.] Institute for Systematic Botany, University of South Florida
Commentscommon in airboat trails.
Record TypeSpecimen
DisposalUniversity of South Florida Herbarium (USF)
Museum Cat NumberUSF256952
VerifierC. Slaughter
Year ClassFertile


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 [4/20/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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