Results 221 to 230 of about 35,626 (266)
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2023
ULMUS L. (1753) CF. ULMUS WOODII WHEELER AND MANCHESTER, 2007 FIG. 11A–F Description— Growth ring boundaries distinct (1p). Wood semi-ring-porous to ring-porous (3p, 4p). Latewood vessels in radial multiples and clusters (11p) arranged in wavy tangential bands (6p) (Fig.11A–C).
Wheeler, Elisabeth A. +2 more
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ULMUS L. (1753) CF. ULMUS WOODII WHEELER AND MANCHESTER, 2007 FIG. 11A–F Description— Growth ring boundaries distinct (1p). Wood semi-ring-porous to ring-porous (3p, 4p). Latewood vessels in radial multiples and clusters (11p) arranged in wavy tangential bands (6p) (Fig.11A–C).
Wheeler, Elisabeth A. +2 more
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Micropropagation of Mature Trees of Ulmus Glabra, Ulmus Minor and Ulmus Laevis
2007, 1999), has devastated the elm populations of Europe, North America and central Asia. This has lead, in both Europe and North America, to the beginning of breeding programmes in an attempt to produce resistant individuals. However, production of disease resistant elm trees via conventional breeding has met with limited success owing to the long time ...
J. Malá, M. Cvikrová, V. Chalupa
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2013
Abstract This chapter discusses the taxonomy and origin; distribution; silviculture and ecology; Dutch elm disease; flowering and seed production; timber and uses; and place of elms (Ulmus glabra and U. procera) in British forestry.
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Abstract This chapter discusses the taxonomy and origin; distribution; silviculture and ecology; Dutch elm disease; flowering and seed production; timber and uses; and place of elms (Ulmus glabra and U. procera) in British forestry.
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2020
Published as part of Buldrini, Fabrizio, Gentilini, Matteo, Bruni, Cinzia, Santini, Claudio, Alessandrini, Alessandro & Bosi, Giovanna, 2020, Flora vascolare spontanea della città di Modena: analisi del centro storico, pp. 3-56 in Natural History Sciences 7 (1) on page 35, DOI: 10.4081/nhs.2020.443, http://zenodo.org/record ...
Buldrini, Fabrizio +5 more
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Published as part of Buldrini, Fabrizio, Gentilini, Matteo, Bruni, Cinzia, Santini, Claudio, Alessandrini, Alessandro & Bosi, Giovanna, 2020, Flora vascolare spontanea della città di Modena: analisi del centro storico, pp. 3-56 in Natural History Sciences 7 (1) on page 35, DOI: 10.4081/nhs.2020.443, http://zenodo.org/record ...
Buldrini, Fabrizio +5 more
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2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Ulmaceae, pp.
Konrad Lauber +2 more
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Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Ulmaceae, pp.
Konrad Lauber +2 more
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2021
Ulmus glabra Huds. Berg-Ulme Art ISFS: 432800 Checklist: 1048310 Ulmaceae Ulmus Ulmus glabra Huds. Bestimmungsschlüssel Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Bis 30 m hoher Baum. Junge Zweige behaart. Blätter jederseits mit 12-20 Seitennerven, 7-16 cm lang, die der Kurztriebe breit-lanzettlich, doppelt gezähnt, asymmetrisch ...
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Ulmus glabra Huds. Berg-Ulme Art ISFS: 432800 Checklist: 1048310 Ulmaceae Ulmus Ulmus glabra Huds. Bestimmungsschlüssel Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Bis 30 m hoher Baum. Junge Zweige behaart. Blätter jederseits mit 12-20 Seitennerven, 7-16 cm lang, die der Kurztriebe breit-lanzettlich, doppelt gezähnt, asymmetrisch ...
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Phytochemistry, 1972
Abstract The heartwoods of 10 elm species have been examined for the sesquiterpenes, 7-hydroxycadalenal (I), 7-hydroxy-3-methoxycadalenal (II), 7-hydroxycadalene (III), 7-hydroxycalamenenal (IV), 7-hydroxycalamenene (V), and mansonone C (VI), and for the lignans, thomasic acid (VII), thomasidioic acid (VIII), lyoniresinol (IX), and lyoniresinol 2a- O
J.W. Rowe +3 more
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Abstract The heartwoods of 10 elm species have been examined for the sesquiterpenes, 7-hydroxycadalenal (I), 7-hydroxy-3-methoxycadalenal (II), 7-hydroxycadalene (III), 7-hydroxycalamenenal (IV), 7-hydroxycalamenene (V), and mansonone C (VI), and for the lignans, thomasic acid (VII), thomasidioic acid (VIII), lyoniresinol (IX), and lyoniresinol 2a- O
J.W. Rowe +3 more
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American Elm (Ulmus americana)
2006American elm (Ulmus americana) is a valuable and sentimental tree species that was decimated by Dutch elm disease in the mid-20th century. Therefore, any methods for modifying American elm or enhancing disease resistance are significant. This protocol describes transformation and tissue culture techniques used on American elm.
Andrew E, Newhouse +3 more
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