noun Plant Pathology.
a disease of the American elm caused by a mycoplasmalike organism, characterized by yellowing and necrosis of the foliage and yellowish-brown discoloration of the phloem.
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What does “Indigenous” mean?
Origin of phloem necrosis
First recorded in 1920–25
Words nearby phloem necrosis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020