Ferns: British and . Sori circular, oblique, and somewhat irregular, and spreadalong the whole of the under surface of the frond. In the Genera and Species of Cultivated Ferns, by and Mr. Ploulston, it is mentioned that there are severalwell-defined forms of this species, two of which are in cultivationin England; the first has cordate-ovate sterile fronds six inchesin length, and stipitate fertile fronds two feet in length. Thesecond is a noble plant, with cordate-oblong pinnatifid rigidsterile fronds, from three to four feet long, but it has notproduced fertile fronds. Khiz
Ferns: British and . Sori circular, oblique, and somewhat irregular, and spreadalong the whole of the under surface of the frond. In the Genera and Species of Cultivated Ferns, by and Mr. Ploulston, it is mentioned that there are severalwell-defined forms of this species, two of which are in cultivationin England; the first has cordate-ovate sterile fronds six inchesin length, and stipitate fertile fronds two feet in length. Thesecond is a noble plant, with cordate-oblong pinnatifid rigidsterile fronds, from three to four feet long, but it has notproduced fertile fronds. Khizoma thick, scaly, and creeping. For plants of this species I am indebted to Mr. Clarke, theCurator of the Royal Botanic Gardens, Glasgow, and to , of the Cambridge Botanic Gardens; and for fronds toMr. Sim, of Foots Cray, Kent. It is in the Catalogues, true to its name, of Mr. Sim, of FootsCray, and Messrs. A. Henderson, of Pine-apple Place. The illustration is from a barren frond forwarded bv Mr. Sim,of Foots P 0 L Y P 0 D I U M S U B P K T I O :. A T U 2.
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Keywords: ., bookcentury1800, bookdecade1850, bookpublisherlondo, bookyear1856
