Athyrium americanum | |
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On the slopes of Naches Peak, Washington state | |
Close-up of frond | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Division: | Polypodiophyta |
Class: | Polypodiopsida |
Order: | Polypodiales |
Suborder: | Aspleniineae |
Family: | Athyriaceae |
Genus: | Athyrium |
Species: | A. americanum |
Binomial name | |
Athyrium americanum | |
Synonyms [1] | |
List
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Athyrium americanum, the American alpine lady fern, is a species of fern in the family Aspleniaceae. [2] It is native to the Russian Far East, subarctic North America, and the west to west-central United States. [1] It occurs at higher altitudes and latitudes than Athyrium filix-femina , the common lady fern. [2]
Fiddleheads or fiddlehead greens are the furled fronds of a young fern, harvested for use as a vegetable.
Asplenium scolopendrium, commonly known as the hart's-tongue fern, is an evergreen fern in the family Aspleniaceae native to the Northern Hemisphere.
Dryopteris filix-mas, the male fern, is a common fern of the temperate Northern Hemisphere, native to much of Europe, Asia, and North America. It favours damp shaded areas in the understory of woodlands, but also shady places on hedge-banks, rocks, and screes. Near the northern limit of its distribution it prefers sunny, well-drained sites. It is much less abundant in North America than in Europe. The plant is sometimes referred to in ancient literature as worm fern, reflecting its former use against tapeworm.
Athyrium filix-femina, the lady fern or common lady-fern, is a large, feathery species of fern native to temperate Asia, Europe, North Africa, Canada and the USA. It is often abundant in damp, shady woodland environments and is often grown for decoration.
The Athyriaceae are a family of terrestrial ferns in the order Polypodiales. In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the family is placed in the suborder Aspleniineae, and includes two genera. Alternatively, it may be treated as the subfamily Athyrioideae of a very broadly defined family Aspleniaceae. The family has with a cosmopolitan distribution.
Athyrium (lady-fern) is a genus of about 180 species of terrestrial ferns, with a cosmopolitan distribution. It is placed in the family Athyriaceae, in the order Polypodiales. Its genus name is from Greek a- ('without') and Latinized Greek thyreos ('shield'), describing its inconspicuous indusium . The common name "lady fern" refers in particular to the common lady fern, Athyrium filix-femina.
Athyrium niponicum, the Japanese painted fern, is a species of fern native to eastern Asia.
Athyrium distentifolium commonly known as alpine lady-fern is a fern found in widely in the Northern Hemisphere.
Athyrium flexile, commonly known as Newman's lady-fern or the flexile lady fern, is a taxon of which is fern endemic to Scotland, it has been regarded as a species but it is considered to be an ecotype of the Alpine lady fern. This fern is pale to yellow green in colour and has elliptic, double pinnate leaves which are deciduous. This ecotype grows more quickly and matures faster than the Alpine lady fern in substrates which have low levels of nutrients and is outcompeted by the Alpine lady fern in other situations.
Athyrium asplenioides, or southern lady fern, is a species of the family Athyriaceae. It is a deciduous fern and reaches a height between 1 and 3 feet
Athyrium angustum, the northern lady fern, is a fern native to northeastern North America. It was long included in the superspecies Athyrium filix-femina, but is now largely recognized as a distinct species.
Homalosorus is a genus of fern with only one species, Homalosorus pycnocarpos. It may also be referred to by its older synonyms Athyrium pycnocarpon and Diplazium pycnocarpon. Commonly referred to as the narrow-leaved glade fern, narrow-leaved-spleenwort, or glade fern, it is endemic to eastern North America and typically grows in moist woodlands. Once classified in the family Athyriaceae due to its linear, often doubled sori, in the Pteridophyte Phylogeny Group classification of 2016, it is placed in the small family Diplaziopsidaceae, whose other three species are native to east Asia. Other sources place the genus in the subfamily Diplaziopsidoideae of a very broadly defined family Aspleniaceae, equivalent to the suborder Aspleniineae in PPG I.
Diplazium australe, commonly known as the Austral lady fern, is a small fern occurring in eastern Australia, New Zealand and Norfolk Island. The habitat is moist shaded areas, often occurring in rainforest.
Fern sports are plants that show marked change from the normal type or parent stock as a result of mutation. The term Morphotype is also used for any of a group of different types of individuals of the same species in a population. Fern fronds in sports are typically altered in several ways, such as the frond apex divided and pinnae similarly duplicated.
Athyrium yokoscense, commonly known as Asian common ladyfern in English and as Hebino-negoza in Japanese, is a species of fern in the family Athyriaceae. These tough plants live primarily in and around mine sites and thrive in soils contaminated with high concentrations of heavy metals, such as zinc, cadmium, lead, and copper. A. yokoscense is indigenous to Japan, Korea, eastern Siberia and northeastern China and has been known for centuries to tolerate phytotoxic mining sites. The predominance and concentration of this fern species at a particular region was used to identify potential mining sites. The primary potential of A. yokoscense is in its phytoremediative ability to accumulate toxic metals from soils contaminated with heavy metals, so it may have some long-term commercial importance. No medicinal or culinary values of this fern species have been studied or confirmed.
Female fern may refer to:
Athyrium otophorum, the eared lady fern, is a species of fern in the family Athyriaceae, native to Japan and east Asia. It is deciduous and grows in a tufted oval formation to 50 centimetres (20 in) tall and wide. The triangular fronds open pale green before turning grey-green with maroon stems. Hardy down to −10 °C (14 °F) it is suitable for cultivation in any moist, partially-shaded spot with good drainage.