Naturalisation in Extra-Tropical Countries. 599 



GENERA INDICATING continued. 



Cyperus, Daucus, Distichlis, Elaeagnus, Elymus, Eurotia, Exomis, 

 Hemarthria, Hordeum,* Juniperus, Kochia,* Lavatera, Leitneria, 

 Leptospermum, Ligusticum, Lotus, Medicago, Melaleuca,* Meli- 

 lotus, Mesembrianthemum, Morus, Myoporum, Nitraria, Palaquium, 

 Panicum, Paspalum, Phoenix, Phormium, Pinus, Poa,* Polypogon, 

 Prosopis, Psamma, Rhagodia, Ribes, Salicornia, Scirpus, Sesu- 

 vium, Spartina, Spinacia, Sporobolus, Syringa, Tamarix, Termi- 

 nalia, Thuya, Ulmus, Zoysia. 



Sandcoast-Plants 



Acacia, Acanthosicyos, Achillea, Agrostis, Ailantus, Alkanna, 

 Aloe, Anabasis, Andropogon, Apium. Asparagus, Atriplex, Baccha- 

 ris, Beta, Borassus, Caesalpinia, Cakile, Calamagrostis, Callitris, 

 Carex, Casuarina, Ceanothus, Coccoloba, Crambe, Crithmum, 

 Cupressus, Cynodon, Cytisus, DactyJis,Distichlis, Ehrharta, Elegia, 

 Elymus,* Eragrostis, Eucalyptus, Fagopyrum, Festuca, Genista, 

 Glauciura, Hippophae, Imperata, Ipomoea, Koeleria, Kunzea, 

 Lathyrus, Launsea,* Lavandula, Lepidosperma, Leptospermum, 

 Lotononis, Lupinus, Lycium, Medicago, Melaleuca, Mesembrian- 

 themum, Microstephium, Myoporum, Myrica, Opuutia, Ornithopus, 

 Othonna, Oxytropis, Panicum, Paritiam, Paspalum, Phormium, 

 Pinus,* Plantago, Poa, Populus, Prunus, Psamma,* Quercus, 

 Remirea, Rhagodia, Robinia, Sabal, Salix, Scirpus, Sesuvium, 

 Spartina, Spinifex, Stenotaphrum, Stipa, Tamarix, Tetragonia, 

 Thouarea, Thrinax, Tripsacum, Triticum, Ulex, Uniola, Urginea, 

 Vitex, Yucca, Zoysia. 



Sanitary Plants 



Agonis, Arundo, Astartea, Bambusa, Cupressus, Eucalyptus, 

 Helianthus, Melaleuca, Pinus, Populus, Salix, Thuya. 



Scenic Plants [other than Palms or Bamboos and otherwise utilitarian] 



Agave,* Ailautus, Aloe, Alsophila, Andropogon, Angelica, 

 Arundo,* Berberis, Boehmeria, Canna, Cereus, Colocasia, Oordy- 

 line,* Cornus, Cyathea, Cycas, Cynara, Cyperus, Datura, Dicksonia, 

 Dirca, Dracaena, Elegia, Embothrium, Encephalartos, Erianthus, 

 Euchlaena, Eustrephus, Fatsia, Ferula, Festuca, Foeniculum, 

 Fourcroya,* Grevillea, Gunnera, Helianthus, Heracleum, Inula, 

 Jacaranda, Lantana, Lavatera, Leucadendron, Magnolia, Melian- 

 thus, Monstera, Musa, Opuntia, Pandanus, Paulownia, Phormium,* 

 Pipturus, Podachsenium, Polygonum, Rheum, Richardia, Ricinus, 

 Todea,Touchardia, Watsonia, Yucca,* Zea. 



Scent-Plants 



Acacia, Adesmia, Aloexylon, Andropogon, Anthoxanthum, 

 Aquilaria, Asperula, Backhousia, Boronia, Bouvardia, Buddlea, 

 Caesalpinia, Calamintha, Cedronella, Cestrum, Cinnamomum, 

 Citrus,* Convolvulus, Cupania, Dracocephalum, Eucalyptus, Gel- 

 semium, Hypoestes, Iris, Jasminum,* Lavandula,* Leptospermum, 



