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Elm Phloem Necrosis

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Elm Phloem Necrosis

Votes:31 Comments:0
Elm phloem necrosis is prevalent in the eastern U.S. It kills more elms than Dutch elm disease in many urban areas. Keywords: mycoplasma, leafhopper, wilted leaves, chlorotic leaves, curled margins READ MORE
http://threatsummary.forestthreats.org/threats/threatSummaryViewer.cfm...

Elm phloem necrosis phytoplasma

Votes:28 Comments:0
Synonyms elm yellows phytoplasma Plant hosts The only known hosts are elms (Ulmus spp.) including the American species U. americana, U. rubra, U. alata, U. serotina, U. crassifolia, and the READ MORE
http://www.oregon.gov/ODA/CID/PLANT_HEALTH/elm_phloem_necrosis.shtml

Elm Phloem Necrosis

Votes:15 Comments:0
Einar W. Palm Department of Plant Pathology Wilfred S. Craig Department of Entomology Phloem necrosis of American elm is a disease of unknown origin of many years standing, which is now widespread READ MORE
http://extension.missouri.edu/p/G7254

How to Differentiate Dutch Elm Disease From Elm Phloem Necrosis

Votes:39 Comments:0
United States Department of Agriculture Forest Service NA-FB/P-11 1981 Figure 3. Nymph of whitebanded leafhopper, vector of elm phloem necrosis. Dutch elm disease (DED) and elm phloem necrosis a READ MORE
http://www.na.fs.fed.us/spfo/pubs/howtos/ht_dednecrosis/ht_dednecrosis...
Elm Phloem Necrosis
Flowers in New York , Plumbers in Florida
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