• Johann Gerd Krüssmann (1910–1980) was a German dendrologist and author. Krüssmann worked as dendrologist from 1935, and from 1946 was the owner of a nursery...
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    of Conifers. Bromyard: Landsman's Bookshop. ISBN 978-0-900513-09-1. Gerd, Krüssmann (1983). Handbuch der Nadelgehölze (in German) (2nd ed.). Berlin: Parey...
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    (table beech) type in the Flora Botanical Garden in Cologne described by Gerd Krüssmann in 1939 in the Messages of the German Dendrological Society (Deutsche...
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    Archived 2009-04-29 at the Wayback Machine uah.edu Accessed 9 March 2009 Gerd Krüssmann (1995). Manual of Cultivated Conifers. Portland, Oregon: Timber Press...
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    "Forest Service". Archived from the original on 11 February 2006. Gerd Krüssmann, Manual of Cultivated Conifers, Portland: Timber Press, 1995, p. 101...
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    castle were badly damaged in World War II, but starting in 1950 director Gerd Krüssmann rebuilt it as an arboretum, adding some 4,500 species to the park. Today...
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    Castlewellan Castle". castlewellancastle.org. Retrieved 31 October 2014. Gerd Krüssmann (1995). Manual of Cultivated Conifers. Portland, Oregon: Timber Press...
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  • (1833–1898) Kruschke – Emil Paul Kruschke (1907–1976) Krüssm. – Johann Gerd Krüssmann (1910–1980) Krylov – Porfirij Nikitich Krylov (1850–1931) K.Schum. –...
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    the Weiße Rose resistance to the Nazis. Beginning in 1950, director Gerd Krüssmann rebuilt the park as an arboretum, adding some 4500 species. Four greenhouses...
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    Mountaineers of the Alpine Golden Age, Neil Wilson Publishing Ltd, 2004. Krüssmann, Gerd, Manual of Cultivated Conifers, Timber Press, p. 162. "Alpine summits...
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