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DICKSONIA. 



Sir W. J. Hooker, in his "Species Filicum," describes, — 



Dicksonia arborescens, VHeritier, St. Helena. Grows ten 

 feet high. 



D. antarctica, Labillardiere, Tasmania. Grows thirty-five feet 

 high. 



D. Sellowiana, Hooker, Brazil. 



D. Berteroana, Hooker, Juan Fernandez. Grows fifteen feet 

 high. 



D. squarrosa, Swartz, New Zealand. Grows eight feet high. 



D. fibrosa, Colenso, New Zealand. Grows eighteen feet high. 



D. lanata, Colenso, New Zealand. Grows five feet hio-h. 



Culcita, L'Heritier, Madeira. 

 Coniifolia, Hooker, Caraccas. 

 Martiana, Klotzsch, Brazil. 

 Dubia, Gaudichaud, Tasmania. 

 Straminea, Labillardiere, New 



Caledonia. 

 Davallioides, Brown, Port 



Jackson. 

 Kaulfussiana, Gaudichaud, 



Sandwich Islands. 

 Abrupta, Bory, Bourbon. 

 Sorbifolia, Smith, East Indies. 



Pluinieri, Hooker, St. Domingo. 

 Lindeni, Hooker, Caraccas. 



DOUBTFUL SPECIES. 



Marginalis, Sivartz, Japan. 



Linearis, Cavanilles, Philippine 

 Islands. 



Japonica, Swartz, Japan. 



Strigosa, Sivartz, Japan. 



Zeylanica, Swartz, Ceylon. 



Madagascariensis, Kunze, Mad- 

 agascar. 



In the sub-genus Patania, (the Sitolobium of Desvaux,) Sir 

 W. Hooker describes, — 



Pavoni, Hooker, Peru. 

 Concinna, Hooker. 

 Adiantoides, Hooker, Caraccas. 

 Erosa, Kunze, Peru. 

 Ordinata, Kaulfuss, Porto-Rico. 

 Cicutarin, Sivartz, Jamaica. 

 Cornuta, Kaulfuss, Brazil. 

 Dissecta, Swartz, Jamaica. 

 Apiifolia, Sivartz, Jamaica. 

 Flaccida, Sivartz, Pacific Isles. 

 Moluccana, Blunie, Moluccas. 

 Scandens, Blame, Java; 



Javanica, Blume, Java. 

 Distenta, Kunze, Mexico. 

 Rubiginosa, Kaulfuss, Brazil. 

 Punctiloba, Hooker, U. States 

 Anthriscifolia, Kaulfuss, Bour- 

 bon. 

 Appcndiculata, Wallich, Nepal. 

 Dcltoidea, Hooker, Ceylon. 

 Scabra, Wallich, Nepal. 

 Cuneata, Hooker, Luzon. 

 Smithii, Hooker, Luzon. 



