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Stanisław Wodzicki (1764–1843), one of the most important Polish political figures in Kraków in the first half of the 19th century, was a passionate amateur botanist. His substantial and modern collection of plants, mainly trees and shrubs, in Niedźwiedź outside Kraków, was most impressive, both in size as well as in the ambitious acclimatization trials. Wodzicki bought Niedźwiedź in 1808 and, within...
The indumentum of P. alba, P. tremula and their hybrid (P. ×canescens) is discussed in detail and illustrated by scanning electron microscope and light microscope micrographs. Special attention is given to the hairiness of stems and leaves and to the diagnostic value of hairiness in distinguishing the grey poplar from its parent species. Presence or lack of hairs on leaves and stems, their density...
The history of research on tree species of alien origin began in Germany at the beginning of the nineteenth century, when chancellor Bismarck inspired by information about John Booth – who introduced Douglas fir into Europe – became closely interested in that subject matter (North American trees species were characterised by extraordinary productivity). On 15th June 1880, Bernhard Danckelmann – director...
Stanisław Wodzicki (1764–1843), one of the most important Polish political figures in Kraków in the first half of the 19th century, was a passionate amateur botanist. His substantial and modern collection of plants, mainly trees and shrubs, in Niedźwiedź outside Kraków, was most impressive, both in size as well as in the ambitious acclimatization trials. Wodzicki bought Niedźwiedź in 1808 and, within...
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