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Adiantum formosum, known as the giant maidenhair or black stem maidenhair is a fern found in Australia and New Zealand. It was one of the many species authored by Scottish botanist Robert Brown , appearing in his 1810 work Prodromus Florae Novae Hollandiae et Insulae Van Diemen . [ 1 ]
Adiantum capillus-veneris, the Southern maidenhair fern, black maidenhair fern, maidenhair fern, [3] and venus hair fern, is a species of ferns in the genus Adiantum and the family Pteridaceae [4] with a subcosmopolitan worldwide distribution. It is cultivated as a popular garden fern and houseplant. [5]
Adiantum (/ ˌ æ d i ˈ æ n t əm /), [1] the maidenhair fern (not to be confused with the similar-looking maidenhair spleenwort fern), is a genus of about 250 species of ferns in the subfamily Vittarioideae of the family Pteridaceae, [2] though some researchers place it in its own family, Adiantaceae.
This species is a sterile hybrid between the southern maidenhair (Adiantum capillus-veneris) and another unknown species. The species is hypothesised to be: Adiantum raddianum; Adiantum aethiopicum; Adiantum cuneatum; This species is more frost-resistant than either of its parents. [2] [1]
Adiantum viridimontanum, commonly known as Green Mountain maidenhair fern, is a fern found only in outcrops of serpentine rock in New England and Eastern Canada. The leaf blade is cut into finger-like segments, themselves once-divided, which are borne on the outer side of a curved, dark, glossy rachis .
Adiantum venustum, the evergreen maidenhair or Himalayan maidenhair, is a species of fern in the genus Adiantum of the family Pteridaceae, native to China and the Himalayas.It is a slow to establish plant that usually grows on moist rocks and soil with a good amount of humus and dead leaves. [1]
Adiantum raddianum, the Delta maidenhair fern, is one of the most popular ferns to grow indoors. [3] It is native to South America and its common name comes from its shiny, dark leafstalks that resemble human hair. [4] It typically grows about 17–19 in (43–48 cm) tall and up to 22 in (56 cm) wide. [5]
Adiantum alarconianum is a South American maidenhair fern. First scientifically collected in the early 1800s in Ecuador , it is found in neighboring parts of Peru as well. Its iridescent stem scales help to differentiate it from other related ferns.