Specimen Information

Zizania latifolia
(Manchurian wildrice)
Plants
Exotic

Specimen ID1687344
GroupPlants
GenusZizania
Specieslatifolia
Common NameManchurian wildrice
StateCA
CountyRiverside
Localitycounty non-specific
Mapping AccuracyCentroid
Centroid TypeCounty
Map
+
Collection Day19
Collection Month10
Collection Year2017
Year AccuracyActual
Potential Pathwayplanted food
Statuseradicated
Reference 1
Ref. Number:37817
Author:Chitambar, J.
Date:2017
Title:Ustilago esculenta Pest Risk Profile
Reference 2
Ref. Number:37818
Author:Kelch, D.
Date:2018
Title:Manchurian Wild Rice (Zizania latifolia) Pest Rating Profile
CommentsOn November 20, 2017, Cheryl Blomquist, CDFA plant pathologist, detected Ustilago esculenta, by PCR and sequencing, from the swollen, white interior plant tissue.
Record TypeLiterature
Earliest Recordcounty
VerifierCalifornia Department of Food and Agriculture
Freshwater/MarineFreshwater
Specimen ImpactThe host <em>Zizania</em> can spread the smut fungus, <em>Ustilago esculenta</em>, to native species of wild rice that may prevent development of inflorescences and thus seed production.


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/8/2024].

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