Triceratorhynchus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Epidendroideae |
Tribe: | Vandeae |
Subtribe: | Angraecinae |
Genus: | Triceratorhynchus Summerh. |
Type species | |
Triceratorhynchus viridiflorus Summerh. [1] | |
Species | |
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Synonyms [2] | |
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Triceratorhynchus is a genus of flowering plants of the orchid family, Orchidaceae. It is native to central Africa: Cameroon, Rwanda, Burundi, Uganda, and Kenya. [2] [3] [4]
The species are dwarf epiphytes with short stems, which bear many leaves. The leaf shape is oblong or lanceolate. [5]
The inflorescences produce one to many small, spurred, inconspicuous flowers. [5]
The genus was described in 1951 by the British botanist Victor Samuel Summerhayes (1897–1974). [2] His concept of the genus only included the type species, which he described as Triceratorhynchus viridiflorus Summerh. [1] The other two species of the genus were formerly placed in Distylodon Summerh., which is a synonym of Triceratorhynchus. [2] Therefore, the genus now consists of three species. [5] [2]
The generic name Triceratorhynchus is composed of the three Greek words tri (three), keras (horn) and rhynchos (beak or snout), which refer to aspects of the floral structure. [1]
The species of this genus are not cultivated. [1]
Dactylorhiza majalis, the broad-leaved marsh orchid, is a terrestrial Eurasian orchid.
Satyrium is a genus of orchid. The Kew plant list for 2010 listed 85 full species as accepted, ignoring synonyms, subspecies and hybrids etc. About ten were still unresolved at the time. Most of the species occur in sub-Saharan Africa and Madagascar. The ranges of four species extend to Asia, mainly in India and Sri Lanka. Hybridization occurs between several species, complicating molecular phylogenetic studies, especially those relying on mitochondrial and chloroplast DNA sequences.
Angraecopsis is a genus of plants in the family Orchidaceae. It was first described by Fritz Kraenzlin in 1900 and given its name on account with the genus' similarity to Angraecum species. Angraecopsis are native to Africa, Madagascar, Réunion, Mauritius and the Comoros. The growth habit is rather small and the leaves emerge from a woody stem.
The Vandeae is a large monophyletic tribe within the family of orchids.
Bulbophyllum frostii, commonly known as Frost's bulbophyllum or Dutchman's shoes is a species of orchid, In the wild it grows as an epiphyte, inhabiting evergreen seasonal lowland rainforests in Vietnam and more rarely in Thailand, including the Malay peninsula. It was more recently reported growing in the Yunnan province of China during a series of botanical surveys between 2017 and 2020. This plant is usually found at elevations of around 1500m above sea level.
Ancistrorhynchus is a genus of flowering plants from the orchid family Orchidaceae. It contains 16 species native to tropical Africa.
Bolusiella is a genus of flowering plants from the orchid family, Orchidaceae. It consists of 4 currently recognized species that are endemic to sub-Saharan Africa and the Comoro Islands.
Brachycorythis is a genus of flowering plants from the orchid family, Orchidaceae. It contains approximately 40-50 species native mostly to Africa and Madagascar but also some from South and East Asia.
Calyptrochilum is a genus of flowering plants from the orchid family Orchidaceae native to tropical Africa, with one species extending into Brazil.
Cheirostylis, commonly known as fleshy jewel orchids or velvet orchids, is a genus of about sixty species of flowering plants in the orchid family Orchidaceae. Plants in this genus are terrestrial herbs with a caterpillar-like rhizome and a loose rosette of leaves. Small, white, hairy flowers develop as the leaves wither. They are found in tropical Africa, southern Asia, Southeast Asia, Malesia, New Guinea and Australia.
Cyrtorchis is a genus of flowering plants from the orchid family Orchidaceae native to Africa.
Ypsilopus is a genus of flowering plants from the orchid family, Orchidaceae native to Africa.
Tridactyle is a genus of flowering plants from the orchid family, Orchidaceae. It has about 60-70 known species, all native to sub-Saharan Africa.
Margelliantha is a genus of flowering plants from the orchid family, Orchidaceae. It consists of 6 known species, all native to eastern and southern Africa.
Oeceoclades, collectively known as the monk orchids, is a genus of flowering plants from the orchid family, Orchidaceae. It is related to Eulophia and like that genus is mostly terrestrial in habit. A few species extend into very arid environments, unusual for an orchid.
Rangaeris is a genus of flowering plants from the orchid family, Orchidaceae, naive to sub-Saharan Africa.
Rhaesteria is a monotypic genus of flowering plants from the orchid family, Orchidaceae. The sole species is Rhaesteria eggelingii, native to Rwanda and Uganda.
Solenangis is a genus of flowering plants from the orchid family, Orchidaceae. It is native to sub-Saharan Africa.
Vanilla polylepis is a climbing orchid species in the plant family Orchidaceae. It is native to tropical Africa, with a range spanning the width of the continent, from Kenya to Angola. It grows in high-altitude evergreen and swamp forests between 1,200–1,500 m (3,900–4,900 ft) and is often found growing on trees bordering rivers and waterfalls. Plants produce bright green, fleshy stems, 10–12 mm (0.39–0.47 in) in diameter, with large, glossy leaves. White, aerial roots form on the stems allowing the orchids to attach themselves to trees for support. As with many orchids, they produce showy flowers, which in the case of V. polylepis are white and yellow with a pink to maroon blotch. This differentiates them from similar species. They have seedpod-like fruits, called capsules, which produce a distinctive aroma as they dry. They are closely related to the well-known species Vanilla planifolia, whose seed pods are used commercially in the production of vanilla flavouring.
Victor Samuel Summerhayes was an English botanist in charge of the orchid herbarium at Royal Botanical Gardens, Kew for 39 years.