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Rejection of Pteridium aquilinum subspecies atlanticum (C. N. Page)

C. J. Ashcroft, Auteur ; E. Sheffield, Auteur

Dans Botanical Journal of the Linnean Society (130(2) 1999-06-01)

A new subspecies of bracken, Pteridium aquilinum subspecies atlanticum, was first described in 1989. The taxon was recognized on the basis of frond morphology, phenology and edaphic preferences. Morphological and edaphic studies were conducted a[...]

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