Dicksoniaceae


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Dicksoniaceae

[‚dik·sə·nē′ās·ē‚ē]
(botany)
A family of tree ferns characterized by marginal sori which are terminal on the veins and protected by a bivalved indusium.
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Family Dicksoniaceae represented arborescent tree ferns [30] while, on the other hand members belonging to family Osmundaceae were mostly herbaceous.
Dicksonia sellowiana (Figura 1), es un helecho arborescente, perteneciente a la familia Dicksoniaceae que se distribuye desde el sur de Mexico hasta Brasil y Uruguay en alturas entre los 60 m y los 3800 m.
The ferns and ferns-allies of Costa Rica, Panama, and the Choco (Part 1 : Psilotaceae through Dicksoniaceae).
Siete familias presentan esporas de tipo monolete (Aspleniaceae, Blechnaceae, Dryopteridaceae, Gleicheniaceae, Lomariopsidaceae, Polypodiaceae y Thelypteridaceae), ocho familias presentan esporas de tipo trilete (Cyatheaceae, Dicksoniaceae, Grammitidaceae, Hymenophyllaceae, Lophosoriaceae, Lycopodiaceae, Plagiogyriaceae y Pteridaceae), una familia presento esporas tanto triletes como monoletes (Dennstaedtiaceae) y solo la familia Equisetaceae presento esporas aletes.
Dichondra micrantha Convolvulaceae Eurasia Urban Dicksonia antarctica Dicksoniaceae Australia Labill.
The understory of the cloud forest contains many members of Cyatheaceae and Dicksoniaceae, especially in ravines.
Although no fern macrofossils have been seen in the Newvale leafbeds, spores include Cyatheaceae, Davalliaceae, Dicksoniaceae, Gleicheniaceae, Osmundaceae, Hymenophyllaceae, Polypodiaceae and Psilotaceae.