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Sori uniserial, spread throu g h o u t the frond, raising umbones
on the up p e r surface, nearly circular; about eighteen pairs on
each segment.
L en g th of frond twelve inches; colour rich g reen, shining
and polished.
F o r a frond I am indeb ted to Mr. J . Smith, Curator of the
E o y a l Gardens, Kew.
I t is not in any Nu rse rym an ’s Catalogue.
The illustration is from Mr. J . Smith’s frond.
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