Linden (Tilia platyphyllos var. laciniata) trees growing in Kaunas Botanical Garden and in the parks of Verkiu (Vilnius) and Belvederis estates in Lithuania exhibit laciniated, deformed leaves and ...

The fruits were stored at −20°C. In winter, branches were cut from the trees and kept in climate chambers at 20°C until bud burst and leaves from the bursting buds were used for electrophoresis. Leaf ...

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To the finds of Tilia pollen made hitherto (exclusively finds of T. cordata2) can now be added the finding by one of us (J. P. T. B.) of peat at Addington, Kent, the pollen flora of which was later ...