Naturalisation in Extra-Tropical Countries. 601 



GENERA INDICATING continued, 

 b. Deciduous 



G-inkgo, Glyptostrobus, Pinus,* Taxodium.* 



2. TREES, NOT CONIFEROUS 



a. Evergreen 



Acacia, Adenostemon, Albizzia, Angophora, Calophyllum, Casta- 

 nopsis, Casuarina, Cedrela,* CeratopetaJum, Cercocarpus, Chloroxy- 

 lon, Corynocarpus, Dalbergia, Diospyros, Dysoxylon, Embothrium, 

 Eucalyptus,* Euclea, Eucryphia, Fagus,* Flindersia, Gmelina, 

 Gourliea, Grevillea, Guayacum, Hardwickia, Harpullia, Hymensea, 

 Jacaranda, Knightia, Laurelia, Litsea, Maba, Machilus, Magnolia, 

 Maytenus, Metrosideros, Myrtus, Ocotea, Owenia, Peltopborum, 

 Persea, Peumus, Pistacia, Psychotria, Quercus,* Rhus, Royenia, 

 Sabal, Santalum, Shorea, Stylidium, Swietenia,* Syncarpia, Tris- 

 tania, Umbellularia, Zizyphus. 



b. Deciduous 



Acer,* -ZEsculus, Ailantus, Alnus, Betula, Butea, Ca"rpinus, 

 Carya,* Castanea,* Catalpa, Celtis, Corylus, Curtisia, Diospyros, 

 Engelhardtia, Excaecaria, Fagus,* Fraxinus,* Gleditschia, Gym- 

 nocladus, Holoptelea, Juglans,* Liriodendron, , Magnolia, Melia ? 

 Ostrya, Pircunia, Planera, Platanus, Populus, Prunus, Pterocarpus, 

 Pterocarya, Quercus,* Robinia, Salix,* Tectona, Tilia, Ulmus,* 

 Xylia, Zelkova. 



Tobacco-Plant 



Nicotiana.* 



"W^ater-Plants (including Swamp-Plants) 



Acorus, Aegiceras, ^schynomene, Aira, Alnus, Alopecurus, 

 Apium, Aponogeton, Arundo, Astartea, Batis, Butomus, Cyperus, 

 Eucalyptus, Euryale, Festuca, Glyptostrobus, Heleocharis, Lathy- 

 rus, Leersia, Melaleuca, Menyanthes, Muehlenbeckia, Nelumbo, 

 Neptunia, Nuphar, Nyssa, Oenanthe, Oryza, Panicum, Paspalum, 

 Phalaris, Poa, Polygonum, Potamophila, Richardia, Sagittaria, 

 Sesbania, Taxodium, Trapa, Triglochin, Typha, Zizania. 



Wicker-Plants 



Calamus, Cyperus, Lepidosperma, Parrotia, Salix,* Vitis (also 

 genera mentioned under Bamboo- and Palm-Plants). 



Wood-engravers' Plants 



Aspidosperma, Buxus,* Camellia, Cratsegus, Dacrydium, Dios- 

 pyros, Eucalyptus, Gonioma, Ilex, Pittosporum, Prunus, Pyrus, 

 Rhododendron, Royenia, Sambucus, Torreya. 



