Uholka-Shyrokyi Luh primeval beech forest area, were surveyed. Within each plot, all trees with a diameter at breast height (DBH) of 6 cm and more were measured. 97% of all the 6779 trees measured were European beech ("Fagus sylvatica" L.). The oldest beech trees were nearly 500 years. The largest tree was a wych elm ("Ulmus glabra" Huds.) with a DBH of 150 cm, whereas the largest beech tree had a DBH of 140 cm. 10 beech trees per hectare had a DBH of at least 80 cm. The number of living trees consisted of 435 trees per hectare with a basal area of 36.6
Stachys sylvatica Stachys sylvatica Stachys sylvatica, commonly known as hedge woundwort, whitespot, or sometimes as hedge nettle, is a perennial herb growing to 80 cm tall in woodland and unmanaged grassland. In temperate zones of the northern hemisphere it flowers in July and August. The flowers are purple. The leaves, when crushed or bruised, give off an unpleasant fetid smell. Hedge woundwort is an erect perennial plant with slender underground runners and grows to a height of about . The stem branches occasionally and is squarish and hairy, with glandular hairs on the upper part of the plant. The nodes are widely