Dryopteris - Wikipedia
Dryopteris / d r aɪ ˈ ɒ p t ə r ɪ s /, [2] commonly called the wood ferns, male ferns (referring in particular to Dryopteris filix-mas), or buckler ferns, is a fern genus in the family Dryopteridaceae, subfamily Dryopteridoideae, according to the Pteridophyte Phylogeny Group classification of …
Dryopteris spp. - US Forest Service
Dryopteris spinulosa may refer to one or more woodferns in some references encountered in the literature. When species-relevant information is encountered for D. spinulosa , this review assumes D. spinulosa is a synonym for D. carthusiana .
Dryopteris: Structure and Reproduction (With Diagram)
In this article we will discuss about the structure and reproduction in Dryopteris. Sporophyte: The sporophytic plant body is differentiated into roots, rhizomatous stem and leaves (Fig. 7.111 A). 1. Root: The primary root is ephemeral, and is replaced by a large number of adventitious roots growing from the leaf bases.
Dryopteris Sp. - Wood Fern - Neocities
" Dryopteris carthusiana is a FERN growing to 1 m (3ft 3in) by 0.5 m (1ft 8in) at a medium rate. It is hardy to zone (UK) 5. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils. Suitable pH: acid and neutral soils. It can grow in semi-shade (light woodland). It prefers moist or wet soil." [PFAF]
Dryopteris - North Carolina Extension Gardener Plant Toolbox
These ferns love to grow in shade, but they can tolerate partial sun. They prefer moist, rich, well-drained woodland soil. A few species are found in swamps, but most do not require wet habitats.
Oxford University Plants 400: Dryopteris species - University of …
Outside of Britain, Dryopteris is found on most continents, and comprises more than 150 species. Ferns disperse themselves over long distances using spores. A spore is a single cell with a cell wall rich in sporopollenin, one of the most chemically-inert biological substances on the planet.
Dryopteris - Definition, Structure - BYJU'S
Dryopteris or the male fern or wood ferns is a fern genus belonging to the family of Dryopteridaceae. It is a genus of nearly 250 species of ferns. They are found inhabiting the temperate Northern Hemisphere with the most species diversity seen in Eastern Asia.
Dryopteris: Structure and Reproduction (With Diagram)
Dryopteris is homosporous, so the capsule contains isospores which are structurally and functionally alike. The spores are triangular in shape with trilete aperture. The outer spore wall, exine, is either smooth or variously ornamented. The sporangum dehisces transversely along the stomium due to the shrinkage of annular cells (Fig. 7. 113B).
Dryopteris in Flora of China @ efloras.org
Most species of these genera share a short rhizome and catadromous arrangement of frond segments, unlike the sister genus of Dryopteris s.l., Arachniodes. The following names are not treated due to lack of information: Dryopteris adaucta Rosenstock (Hedwigia 56: 341. 1915, type from Taiwan); D. camusiae Fraser-Jenkins (New Sp. Syndr.
Dryopteris - Structure, Reproduction, and Life Cycle - Testbook.com
2023年7月31日 · Learn about the structure, reproduction, and life cycle of the Dryopteris fern species. Get detailed information about its roots, rhizome, leaves, and reproductive structures.