Division IV. OSMUNDACEA, Mart. 
82. Osmunna, Linn. 
1. O. cinnamomea, Linn.; Hort. Kew. 
2. O. Claytoniana, Linn.; Hort. Kew. 
3. O. regalis, Linn.; Hort. Kew. 
4, O. spectabilis, Wid/d. 
Has. North America. Introduced before 1820. 
83. Tonga, Willd. 
—_ 
. T. Africana, Willd.; Hort. Kew. 
. T. rivularis, Sed. T. australasica, A. Cunn. 
Has. New Holland. Introduced by 4. Cunningham in 1825. 
3. T. pellucida, Carm. in Hook. Ic. Fil. 1. t. 8. 
Has. New Zealond. Introduced by Mr. J. Edgerley in 1842. 
co] 
Division V. MARATTIACEA, Kaulf. 
82. Maratua, Sm. 
a. 
. M. alata, Sm., Hort. Kew. 
2. M. cicutefolia, Kaulf- 
Has. Brazil. Received from the Messrs. Doitigts in 1843. 
3. M. elegans, Fudlich. 
Has. Norfolk Island and New Zealand. 4. Cunningham. Received ae 
the Messrs, Loddiges 1 1843. 
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ERRATA. 
Page 15, line 3 from the bottom, for “ venation” read “ vernation”’. 
Page 18, first line, for “‘ Aretium” read “ Auetium” and the same three times following. 
Page 36, at 11th line from the bottom, for “‘ Poloma” read “ Isoloma”’. 
