• <br /> Scientific Name - Common Name <br /> TREES <br /> Acer platanoides Norway maple <br /> Ilex aquifolium holly <br /> Populus alba white poplar <br /> Populus nigra tr. italica Lombardy poplar <br /> Populus trichocarpa x balsamifera hybrid cottonwood <br /> Prunus avium bird cherry . <br /> Pyrus communis pear <br /> Sorbus aucuparia European mountain -ash <br /> SHRUBS AND VINES <br /> Clematis vitalba traveler's joy <br /> Corylus avellana filbert <br /> Crataegus monogyna singleseed hawthorn <br /> Prunus laurocerasus Portuguese laurel <br /> Rosa eglanteria sweetbrier <br /> Rosa multiflora multiflora rose <br /> Rubus discolor Himalayan blackberry <br /> Rubus laciniatus evergreen blackberry <br /> Cytisus scoparius Scot's broom <br /> Hedera helix English ivy <br /> GRASSES, RUSHES, AND SEDGES <br /> Arrhenatherum elatius tall oatgrass <br /> Cortaderia selloana pampas grass <br /> Festuca arundinacea tall fescue <br /> Juncus marginatus grass - leaved rush <br /> Phalaris aquatica Harding grass <br /> Phalaris arundinacea reed canarygrass <br /> Poa pratensis Kentucky bluegrass <br /> Poa trivialis roughstalk bluegrass <br /> FORBS <br /> Chrysanthemum leucanthemum oxeye daisy <br /> Dipsacus sylvestris teasel <br /> Geranium robertianum herb robert <br /> Lathyrus latifolius perennial sweet -pea <br /> Lotus corniculatus birdsfoot - trefoil <br /> Lythrum salicaria purple loosestrife <br /> Mentha pulegium pennyroyal <br /> Ranunculus repens creeping buttercup <br /> Solanum dulcamara bittersweet <br /> 11 <br />