Phylogeography and genetic diversity of Ulmus elongata (Ulmaceae), a Tertiary relict tree with extremely small populations (PSESP) by Yakun Wang, Xiankun Wang, Junyuan Wu, Jun Yang, Yanpei Liu, Peng Guo, Fude Shang, Nan Lin

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Key Plant, Key Pests: Chinese Elm (Ulmus parvifolia) by Juanita Popenoe, Caroline G Roper Warwick, Richard C Beeson, Jr.

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Key Plant, Key Pests: Chinese Elm (Ulmus parvifolia) by Juanita Popenoe, Caroline G Roper Warwick, Richard C Beeson, Jr.

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Anatomy of xylem and phloem in stems and roots of Populus sibirica and Ulmus pumila from semi-arid steppe in Mongolia by Anastazija Dimitrova, Angela Balzano, Katarina Čufar, Gabriella S. Scippa, Maks Merela, Antonio Montagnoli, Batkhuu Nyam-Osor, Enkhchimeg Tsedensodnom Chimgee, Donato Chiatante

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The first record of the Asian elm aphid Tinocallis (Sappocallis) takachihoensis Higuchi, 1972 (Hemiptera: Aphididae) in the European part of Russia by Alexander I. Gubin, Vladimir V. Martynov, Tatyana V. Nikulina, Natalya I. Bulysheva

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