Specimen Information

Alisma lanceolatum
(lanceleaf water plantain)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map

Specimen ID1634010
GroupPlants
GenusAlisma
Specieslanceolatum
Common Namelanceleaf water plantain
StateCA
CountySan Mateo
LocalityLa Honda Creek OSP (MROSD); cattle pond
Mapping AccuracyAccurate
HUC8 NameSan Francisco Coastal South
HUC8 Number18050006
HUC10 NameSan Gregorio Creek-Frontal Pacific Ocean
HUC10 Number1805000602
HUC12 NameSan Gregorio Creek
HUC12 Number180500060203
Map

NAS ARM
Collection Day29
Collection Month6
Collection Year2019
Year AccuracyActual
Potential Pathwaydispersed
Statusestablished
Reference 1
Ref. Number:25610
Author:Calflora
Date:2021
Title:The Calflora Database: Information on California plants for education, research and conservation
CommentsCalflora observation ID: po137565
Record TypeLiterature
VerifierIan Pfingsten
Freshwater/MarineFreshwater

Disclaimer:

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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