Specimen Information

Landoltia punctata
Landoltia punctata
(dotted duckweed)
Plants
Exotic

Specimen ID1439342
GroupPlants
GenusLandoltia
Speciespunctata
Common Namedotted duckweed
StateCA
CountySan Bernardino
LocalityBig Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St.
Mapping AccuracyAccurate
HUC8 NameSouthern Mojave
HUC8 Number18100100
HUC10 NameSheep Hole Mountains
HUC10 Number1810010028
HUC12 Name181001002802
HUC12 Number181001002802
Map
+
Collection Day14
Collection Month5
Collection Year1997
Year AccuracyActual
Potential Pathwayhitch hiker
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:RSA602456
Record TypeLiterature
DisposalRSA
Museum Cat NumberRSA602456
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 [2/28/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.