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Dryopteris intermedia is a perennial fern that grows to a size of about 40–90 cm (16–35 in) tall and 60–90 cm (24–35 in) wide. [6] At its base, it consists of an underground rhizome from which grow the fronds of the plant in a spiral-like arrangement.
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 2016 (PPG I). [3]
North American Dryopteris reticulate complex. Hybridization and polyploidy are common phenomena in ferns, and the genus Dryopteris is known to be one of the most freely-hybridizing fern genera. [1]
It is a tetraploid of hybrid origin, one parent being Dryopteris intermedia, known in North America as the intermediate wood fern, and an unknown, apparently extinct species dubbed Dryopteris semicristata, which is also the presumed parent of the hybrid-origin Dryopteris cristata. This plant is toxic. [4] Showing sori and leaflet shape
Peanut butter adds plant-based protein and healthy fats, while oats and dates offer fiber to keep you satisfied. View Recipe. Papaya-Pineapple Smoothie. Jen Causey.
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Although the Azores are politically part of Portugal, the World Geographical Scheme for Recording Plant Distributions treats the Azores as a distinct botanical country. The archipelago are part of Macaronesia , a biogeographical region which also includes the Canary Islands , Cape Verde Islands , Madeira , and the Selvagens .