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INDEX OF SUBJECTS

��'35

��from his monograph of the genus, 725-6

Winter's bark, notice of trunks of, containing inscriptions, and of the structure of their woody vessels, 724

Woodsia, a new genus of ferns, obser- vations on, 249 — 255 ; singularity of structure of its involucrum, 252-3 ;

��characters of the genus and its spe- cies, 253-4 Xanthorrhcea arborea, notice of the structure of its stem, 724

��Zuccarini, notice of the genus Mayna and its affinities, in his ' Plantse minus Cognitse,' 716

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