Egeria densa
Egeria densa
(Brazilian waterweed)

76 results for Egeria densa (Brazilian waterweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1436848 CAMono9 air mi ene of Mammoth Lakes (s of Hot Creek crossing nw of Lake Crowley on Inyo NF Rd 2S07, 4 mi from jct Hwy 395)1986 18090102 Crowley Lakeestablished
259340 CAMonoca 9 air mi ene Mammoth Lakes (s of Hot Creek crossing nw of Lake Crowley on Inyo NF Rd 2S07, 4 mi from junction Hwy 395)1986 18090102 Crowley Lakeestablished
1437651 CAMonoSouth of Hot Creek Crossing, northwest of Lake Crowley on Inyo NF Road 2S07, 4 miles from junction [with] Highway 395, ca. 9 airmiles east-northeast of Mammoth Lakes. Submerged in deep swift-flowing stream in alkali pasture.1986 18090102 Crowley Lakeestablished
219101 FLCitrusBradley Lake1986 03100208 Withlacoocheeestablished
219430 FLCitrusChassahowitzka River1986 03100207 Crystal-Pithlachascoteeestablished
1501178 FLCitrusChassahowitzka River1986 03100207 Crystal-Pithlachascoteeunknown
219109 FLCitrusHomosassa River1986 03100207 Crystal-Pithlachascoteeestablished
1501054 FLCitrusHomosassa River (Springs)1986 03100207 Crystal-Pithlachascoteeunknown
219093 FLCitrusLake Rousseau1986 03100208 Withlacoocheeestablished
219081 FLCitrusTsala Apopka Lake1986 03100208 Withlacoocheeestablished
1501182 FLCitrusTsala Apopka Lake (Floral City Arm)1986 03100208 Withlacoocheeunknown
1501028 FLCitrusWithlacoochee River1986 03100208 Withlacoocheeunknown
219025 FLCitrusWithlacoochee River1986 03100208 Withlacoocheeestablished
220153 FLColumbiaSanta Fe River1986 03110206 Santa Feestablished
1501021 FLColumbiaSanta Fe River1986 03110206 Santa Feunknown
219303 FLDixieSuwannee River1986 03110205 Lower Suwanneeestablished
1500958 FLDixieSuwannee River (lower segment)1986 03110205 Lower Suwanneeunknown
1500987 FLGulfDead Lakes1986 03130012 Chipolaunknown
220032 FLGulfDead Lakes1986 03130012 Chipolaestablished
219123 FLHillsboroughHillsborough River1986 03100205 Hillsboroughestablished
1501102 FLHillsboroughHillsborough River (above reservoir)1986 03100205 Hillsboroughunknown
1501192 FLJeffersonAucilla River1986 03110103 Aucillaunknown
219243 FLJeffersonAucilla River1986 03110103 Aucillaestablished
219832 FLJeffersonLake Miccosukee1986 03120001 Apalachee Bay-St. Marksestablished
1500996 FLJeffersonLake Miccosukee1986 03120001 Apalachee Bay-St. Marksunknown

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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2022].

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.