Deciduous Trees 
SALICACEAE: Populus alba var. Bolleana, White Poplar; P. 
nigra var. pyramidalis, Italian Black Poplar; Salix baby- 
Ionic a, Weeping Willow, Levant; S. sp., Upright Willow. 
JUGLAND ACEAE: Juglans nigra, Black Walnut, United 
States; /. regia, Common Walnut. 
BETULACEAE: Betula alba, Birch. 
FAGACEAE: Quercus robnr, Oak; Q. suber, Cork Oak; 
Castanea vulgaris, Spanish Chestnut. 
MAGNOLIACEAE: Liriodendron tulipifera, Tulip Tree. 
PL A T ANA CEA E : Plat anus orientalis, European Plane. 
ROSACEAE: Crataegus, Flowering Hawthorn; Spiraea can- 
toniensis, China and Japan ; Pyrus communis, Common Pear, 
Europe; Cydonia vulgaris, Common Quince, S. Europe; 
Prunus Pissardi (P. cerasifera var. atro-purpurea) , the Per- 
sian Copper-leaved Cherry-plum ; Prunus pseudocerasus, 
Japanese Flowering Cherry. 
LEGUMINOSAE: Cercis siliquastrum, Judas Tree; Robinia 
pseudacacia, Mock Acacia, N. America. 
MELIACEAE : Melia azcdarach, White Cedar or Bead Tree, 
Tropical Asia and Eastern Australia. 
ACERACEAE: Acer, Japanese Maple. 
HIPPOCAST AN ACEAE : Aesculus hip p ocas tanum, Flower- 
ing Horse Chestnut, red and white, S. Europe. 
TILIACEAE: Tilia euro pea, Lime. 
OLEACEAE: Fraxinus excelsior, Common Ash. 
Other Trees and Shrubs 
PALM ACEAE: Chamaerops macrocarpa, North Africa. 
AM ARY LLID ACEAE : Agave americana, American Aloe, S. 
America. 
FAGACEAE: Quercus virens, Live Oak, N. America. 
MORACEAE: Ficus pendula. 
PROTEACEAE: Hakea laurina, Pin-cushion Flower, Western 
Australia ; Hakea sp. 
BERBERID ACEAE : Mahonia aquifolium. 
MAGNOLIACEAE: Magnolia grandiflora, Bull Bav, N. 
America. 
LAURACEAE : Cinnamomum camphora, Camphor-laurel, China 
and Japan; Oreodaphne Sieberi. 
PITTOSPORACEAE: Pittosporum undulatum, Mock Orange. 
Eastern Australia and Tasmania. 
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