Jepson Flora Project: Jepson Interchange for California Floristics    
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Potamogeton epihydrus Raf. subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L. Taylor

Information from the Index of California Plant Names (ICPN)
Initial Editorial Analysis 3 Dec 2007
Notes on Authorship of Name all = Authors of Plant Names except Roy L. Taylor not in Authors of Plant Names, although in accordance with principles in Authors of Plant Names
Source of Report for California The Jepson Manual [Ed. 1]
Correspondence and Comments Subsequent to Initial Analysis
Correspondence 1 3 Jun 2003 e-mail from Dan Post see Comment 1
Editorial Comments 1 Correspondence 1 indicates that Potamogeton epihydrus Raf. subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L. Taylor treated as synonym of Potamogeton epihydrus in Flora North America.
Correspondence 2 Treatment and author notes submitted for The Jepson Manual [Ed. 2] by C. Barre Hellquist, Robert F. Thorne, & Robert R. Haynes see Comment 2
Editorial Comments 2 Correspondence 2 indicates that for The Jepson Manual [Ed. 2] Potamogeton epihydrus Raf. subsp. nuttallii (Cham. & Schltdl.) Calder & Roy L. Taylor is to be treated as a synonym of Potamogeton epihydrus Raf., in that it is just a more diminutive form of Potamogeton epihydrus Raf., which is more robust in alkaline waters.
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 Potamogeton epihydrus Raf.
Current Status Authority The Jepson Manual [Ed. 2]
Current Status Date 3 Dec 2007
List of names for this Current Status category
List of ICPN names in Potamogeton epihydrus
List of names from ICPN, Hrusa's Crosswalk, and Jepson Flora in Potamogeton

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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