sentences:  The composition of the forest changes with altitude and substratum.Generally the most common and visible tree is coihue, "Nothofagus dombeyi", in changing association with other species that include muermo, also known as ulmo, "Eucryphia cordifolia" and tineo, teñiu, "Weinmannia trichosperma".At relatively warm locations, that is, close to the lake, there are thickets of tique, "Aextoxicon punctatum".