NPSpecies

Information on Species in National Parks

NPSpecies-1.9.3.24963-20240824-030002

National Park Service
U.S. Department of the Interior

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Scientific Name
Hydrilla verticillata
Scientific Name w/ Auth.
Hydrilla verticillata (L. f.) Royle
Park
San Antonio Missions National Historical Park (SAAN)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
hydrilla
Park Synonyms
Taxonomic Hierarchy
KingdomPlantae
SubkingdomViridiplantae
Infrakingdom Streptophyta
Superdivision Embryophyta
DivisionTracheophyta
SubdivisionSpermatophytina
ClassMagnoliopsida
SuperorderLilianae
OrderAlismatales
FamilyHydrocharitaceae
GenusHydrilla
SpeciesHydrilla verticillata
Occurrence
Present
Occurrence Notes
Data Source: Carr, William R. 2004. A Botanical Inventory of San Antonio Missions National Historical Park, Parts I and II: Results of a 2001-2002 Botanical Inventory and Related Research and Reviews. Final Report to the U.S. National Park Service under Cooperative Agreement H5028 01 0268. The Nature Conservancy of Texas.
Nativeness
Non-native
Nativeness Notes
submersed aquatic perennial; Data Source: Carr, William R. 2004. A Botanical Inventory of San Antonio Missions National Historical Park, Parts I and II: Results of a 2001-2002 Botanical Inventory and Related Research and Reviews. Final Report to the U.S. National Park Service under Cooperative Agreement H5028 01 0268. The Nature Conservancy of Texas. Legacy NPSpecies information may no longer be applicable, please remove if it is not applicable. In legacy NPSpecies Cultivation value was Not cultivated with comment: Data Source: Carr, William R. 2004. A Botanical Inventory of San Antonio Missions National Historical Park, Parts I and II: Results of a 2001-2002 Botanical Inventory and Related Research and Reviews. Final Report to the U.S. National Park Service under Cooperative Agreement H5028 01 0268. The Nature Conservancy of Texas. In legacy NPSpecies Weedy value was Yes with comment: Federally listed as a noxious weed. In legacy NPSpecies Pest value was Yes with comment: Federally listed as a noxious weed.
Abundance
Uncommon
Abundance Notes
Data Source: Carr, William R. 2004. A Botanical Inventory of San Antonio Missions National Historical Park, Parts I and II: Results of a 2001-2002 Botanical Inventory and Related Research and Reviews. Final Report to the U.S. National Park Service under Cooperative Agreement H5028 01 0268. The Nature Conservancy of Texas.
Management Tags
  • Management Priority
    Federally listed as a noxious weed.
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
1
Vouchers
2
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
Converted from non-NPSpecies format by I&M Office
Created Date
2/12/2004 12:00:00 AM
Last Modified By
D.L. Benesh
Last Modified Date
11/9/2004 12:00:00 AM
Notes
Park Species Detail: submersed in flowing water ca. 1-2 ft. deep, in Piedras Creek Diversion Channel (a segment of Acequia de Espada), W side of channelized San Antonio River ca. 800 ft. S of Ashley Rd. bridge, ca. 0.9-1.0 airmiles NNW of I-410 bridge
Other Parks
Amistad National Recreation Area (AMIS)
Big Cypress National Preserve (BICY)
Canaveral National Seashore (CANA)
Chesapeake and Ohio Canal National Historical Park (CHOH)
Everglades National Park (EVER)
Great Falls Park (GRFA)
George Washington Memorial Parkway (GWMP)
Jean Lafitte National Historical Park and Preserve (JELA)
Obed Wild and Scenic River (OBRI)
Piscataway Park (PISC)
Prince William Forest Park (PRWI)
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