Jepson Flora Project: Jepson Interchange for California Floristics    
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Polygonum amphibium L. var. emersum Michx.
POLYGONACEAE
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Information from the Index of California Plant Names (ICPN)
Initial Editorial Analysis 26 Jul 2007
Source of Report for California The Jepson Manual [Ed. 1]
Correspondence and Comments Subsequent to Initial Analysis
Correspondence 1 Treatment and author notes submitted for The Jepson Manual [Ed. 2] by Mihai Costea see Comment 1
Editorial Comments 1 Correspondence 1 indicates that for The Jepson Manual [Ed. 2] Polygonum amphibium L. is to be treated as Persicaria amphibia (L.) A. Gray, but Polygonum amphibium L. var. emersum Michx. and Persicaria amphibia (L.) Gray var. emersa (Michx.) J. C. Hickman are to be treated as synonyms of Persicaria amphibia (L.) A. Gray.
Editorial Summary and Current Status
Editorial Summary rejection, to be treated as synonym in The Jepson Manual [Ed. 2]
Current Status JFP-1a, taxonomic or nomenclatural synonym for taxon native to CA
Current Name Persicaria amphibia (L.) A. Gray
Current Status Authority The Jepson Manual [Ed. 2]
Current Status Date 26 Jul 2007
List of names for this Current Status category
List of ICPN names in Polygonum amphibium
List of names from ICPN, Hrusa's Crosswalk, and Jepson Flora in Polygonum

Resources of the Jepson Flora Project: External links:
·Distribution maps: County distribution based on CCH specimens
link image ·Consortium of California Herbaria specimen records (includes links to BerkeleyMapper)
· Jepson eFlora page with bioregion map and CCH specimen records
link image Jepson's "A Flora of California" (genus)
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