Puszcza Darżlubska is European Beech (Fagus sylvatica) forming thickets with pine and other coniferous trees. The area is covered mainly by coniferous forest in which the dominating tree is beech forming lowland groves. The beech is relatively young in the region. After the retreating glacier and the gradual warming of the climate around c.8,000 BC, the whole area was first covered by tundra. Along with the rise of temperature, the flora of the tundra gave way to new forest ecosystems in which most prominent were birches (Betula), pines (Pinus) and hazel (Corylus). The ecosystem of the primeval forest changed again with additional,
Carex sylvatica Carex sylvatica Carex sylvatica is a species of sedge found in deciduous woodlands across Europe. It typically reaches tall, and has an inflorescence made up of 3–5 pendent female spikes and a single male spike. It is also used as a garden plant, and has been introduced to North America and New Zealand. "Carex sylvatica" "resembles a small "C. pendula"", growing to around tall, or up to in exceptional cases. Its rhizomes are very short, giving the plant a densely cespitose (tufted) form. The leaves are long, wide and thick, with 17–31 parallel veins. The leaves have a slight keel,