Distribution of ginkgo (Ginkgo biloba L.), American tulip tree (Liriodendron tulipifera L.) and sweet chestnut (Castanea sativa Mill.) in the South Bohemian region.

The aim of this thesis is to revise known locations of maidenhair tree (Ginkgo biloba L.), tulip poplar (Liriodendron tulipifera L.) and european chestnut (Castanea sativa Mill.) in the South Bohemian region. Some of these data was taken off of literature, herbarium and by my own research. The maidenhair tree, tulip poplar and european chestnut are introducted species of plants there in Czech Republic. This woody ornamentals act as extraordinary. These beautiful trees could be found growing in manor parks and city parks. Only minor part of them is in private gardens. In sum I found 40 places of maidenhair tree, 34 places of tulip poplar and 33 places of european chestnut myself