The document summarizes the key characteristics of several plant species found in Bulgaria, including trees, shrubs, and flowers. It describes the Vitosha pine tree, oak trees, beech trees, aspen trees, willow trees, blackthorn shrubs, elderberry shrubs, crocus flowers, thyme herbs, and St. John's wort herbs. For each it provides details on their height, bark, leaves, flowers, seeds, or other distinguishing morphological features.