University of Rochester Arboretum as the arboretum. The River Walk was recently sold to the City of Rochester as public parkland along the river corridor. In a 1 km (¾ mile) area between Elmwood Avenue and Intercampus Drive are 197 oak trees representing 15 species. Trees in the arboretum proper currently include: American Beech ("Fagus grandifolia"), Amur corktree ("Phellodendron amurense"), Baldcypress ("Taxodium distichum"), Black Gum ("Nyssa sylvatica"), Dawn Redwood ("Metasequoia glyptostroboides"), Goldenraintree ("Koelreuteria paniculata"), Hally Jolivette cherry ("Prunus" 'Hally Jolivette'), Japanese Pagoda Tree ("Styphnolobium japonicum"), Japanese Zelkova ("Zelkova serrata"), Katsura Tree ("Cercidiphyllum japonicum"), Kentucky Coffeetree ("Gymnocladus dioicus"), Kanzan cherry ("Prunus serrulata" 'Kanzan'), Late Lilac
Microseris sylvatica containing up to 70 yellow ray florets. The fruit is an achene with a pale body up to a centimeter long. At the tip of the body is a large pappus made up of several long, barbed, bristly scales each up to a centimeter in length themselves. Microseris sylvatica Microseris sylvatica is a species of flowering plant in the aster family known by the common names sylvan scorzonella and woodland silverpuffs. It is endemic to California, where it has a scattered distribution throughout the central California Coast Ranges and inland mountain ranges, including the Sierra Nevada of the state. Its