Public Tour Shortest Mosses. This time we are going to enjoy the the fascinating world of lichens. The focus is on the fascinating world of lichens. In many forms seen on trees, stones and rocks. Scab, leaf, bush, even beard-shaped. In the colors white, yellow, green,...
Public tour Hortus in fall foliage. This time we will enjoy the Hortus in autumn colors. What causes one leaf to turn yellow and another leaf to turn red? Do all conifers lose their needles? Where can we find the thickest trees with unusual bark? What mushrooms will...
