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Dictionary


phlo'em necro"sis



Plant Pathol.
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.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

phloemphloem ray

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