Specimen Information

Persicaria hydropiper
(marshpepper knotweed)
Plants
Exotic

Specimen ID1439620
GroupPlants
GenusPersicaria
Specieshydropiper
Common Namemarshpepper knotweed
StateCA
CountySan Diego
LocalityCleveland National Forest, 4.9 mi. on Sunshine Hwy., off old Hwy. 80. Mt. Laguna. Wooded mountains, steep slopes.
Mapping AccuracyAccurate
HUC8 NameCottonwood-Tijuana
HUC8 Number18070305
HUC10 NameUpper Cottonwood Creek
HUC10 Number1807030509
HUC12 NameKitchen Creek-Cottonwood Creek
HUC12 Number180703050902
Map
+
Collection Day13
Collection Month3
Collection Year2007
Year AccuracyActual
Potential Pathwaydispersed
Statusestablished
Reference 1
Ref. Number:25610
Author:West, R., J. Malpas, C. Powell, M. Tollett, D. Anderson, and E. Dorrington.
Date:2019
Title:Calflora
Reference 2
Ref. Number:16045
Author:Alexander, J., S. Markos, J. Yost, R.L. Moe, E. Dean, and M. Nazaire.
Date:2016
Title:Consortium of California Herbaria (CCH)
Publisher:Regents of the University of California
CommentsCalflora observation ID: cch:SEINET108534
Record TypeLiterature
DisposalSEINET
Museum Cat NumberSEINET106902
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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/27/2021].

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