1104 Syringa 1104 Syringa 1104 Syringa, provisional designation , is a dark background asteroid from the central regions of the asteroid belt, approximately 23 kilometers in diameter. It was discovered on 9 December 1928, by German astronomer Karl Reinmuth at the Heidelberg-Königstuhl State Observatory in southwest Germany. The asteroid was named after the flowering plant "Syringa" (lilac). "Syringa" is a non-family asteroid from the main belt's background population. It orbits the Sun in the intermediate asteroid belt at a distance of 1.7–3.5 AU once every 4 years and 3 months (1,558 days; semi-major axis of 2.63 AU). Its orbit has an eccentricity
Yerevan Botanical Garden that almost every plant species native to Armenia was represented in an area of approximately 16 hectares. At the same time, large rose and lily gardens were also created. In addition, there were more regions represented: the Caucasus, North America, Europe, Siberia and East Asia. The majority of the species in the collection belong to the plant families Cupressaceae, Pinaceae, Fabaceae, Caprifoliaceae, Oleaceae and Rosaceae, and the genera Juniperus, Quercus, Syringa and Clematis are particularly well represented. Plants grown in the park which are typical of the Caucasus include Quercus castaneifolia, Hedera helix, Corylus colurna, Juniperus sabina, Parrotia persica, and