Gennaria | |
---|---|
Gennaria diphylla | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Orchidaceae |
Subfamily: | Orchidoideae |
Subtribe: | Habenariinae |
Genus: | Gennaria Parl. |
Gennaria is a genus of flowering plants in the orchid family, Orchidaceae. For many years it contained only one species, Gennaria diphylla . A second species, Gennaria griffithii , was added in 2015. [1] The genus name honours Patrizio Gennari, [2] Italian botanist and patriot.
As of March 2018 [update] , two species are accepted: [1]
Bulbophyllum is a genus of mostly epiphytic and lithophytic orchids in the family Orchidaceae. It is the largest genus in the orchid family and one of the largest genera of flowering plants with more than 2,000 species, exceeded in number only by Astragalus. These orchids are found in diverse habitats throughout most of the warmer parts of the world including Africa, southern Asia, Latin America, the West Indies, and various islands in the Indian and Pacific Oceans. Orchids in this genus have thread-like or fibrous roots that creep over the surface of trees or rocks or hang from branches. The stem is divided into a rhizome and a pseudobulb, a feature that distinguished this genus from Dendrobium. There is usually only a single leaf at the top of the pseudobulb and from one to many flowers are arranged along an unbranched flowering stem that arises from the base of the pseudobulb. Several attempts have been made to separate Bulbophyllum into smaller genera, but most have not been accepted by the World Checklist of Selected Plant Families.
Maxillaria, abbreviated as Max in the horticultural trade, is a large genus of orchids. This is a diverse genus, with very different morphological forms. Their characteristics can vary widely. They are commonly called spider orchids, flame orchids or tiger orchids. Their scientific name is derived from the Latin word maxilla, meaning jawbone, reflecting on the column and the base of the lip of some species, that may evoke a protruding jaw.
Neuwiedia is a genus of primitive terrestrial orchids, comprising 9 species native to China, Southeast Asia and certain Pacific Islands.
Caladenia, commonly known as spider orchids, is a genus of 350 species of plants in the orchid family, Orchidaceae. Spider orchids are terrestrial herbs with a single hairy leaf and a hairy stem. The labellum is fringed or toothed in most species and there are small projections called calli on the labellum. The flowers have adaptations to attract particular species of insects for pollination. The genus is divided into three groups on the basis of flower shape, broadly, spider orchids, zebra orchids and cowslip orchids, although other common names are often used. Although they occur in other countries, most are Australian and 136 species occur in Western Australia, making it the most species-rich orchid genus in that state.
Spiranthes is a genus of orchids in the subfamily Orchidoideae. They are known commonly as ladies tresses, ladies'-tresses, or lady's tresses. The genus is distributed in the Americas, Eurasia, and Australia. The genus name Spiranthes is derived from the Greek speira ("coil") and anthos ("flower"), and was inspired by the spirally arranged inflorescence.
Chiloglottis, commonly known as wasp orchids, ant orchids or bird orchids, is a genus of about 25 species of flowering plants in the orchid family, Orchidaceae and is found in eastern Australia and New Zealand. Wasp orchids are terrestrial herbs which grow in colonies of genetically identical plants. They usually have two leaves at the base of the plant and a single resupinate ("upside-down") flower. The labellum is more or less diamond-shaped and has calli resembling the body of a wingless female wasp.
Vanilla somae is a species of Vanilla native to the forests of Taiwan, northern Vietnam and Laos. The scientific names Vanilla albida and Vanilla griffithii are sometimes misapplied to this species, but they are actually three different species.
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.
Cranichis is a genus of flowering plants from the orchid family, Orchidaceae. It contains about 50 species, native to South America, Central America, Mexico and the West Indies, with one species (C. muscosa) extending into Florida.
Dressleria is a genus of flowering plants from the orchid family, Orchidaceae native to South and Central America.
Gennaria diphylla is a species of flowering plant from the orchid family, Orchidaceae, native to the region from the western Mediterranean and Macaronesia. Gennaria diphylla was illustrated in plate 3164 of Curtis' Botanical Magazine, 1832.
Ionopsis is a genus of flowering plants from the orchid family, Orchidaceae. It contains 6 currently accepted species, native to Latin America, the West Indies, and Florida.
Listrostachys is a genus of flowering plants from the orchid family, Orchidaceae. Many species have been placed in the genus over the years, most of them now transferred to other groups. At present, only one species remains in the genus: Listrostachys pertusa. It is native to tropical Africa from Sierra Leone to Congo-Kinshasa.
Microsaccus is a genus of flowering plants from the orchid family, Orchidaceae. It is native to Southeast Asia.
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.
Kali is a genus of plants in the subfamily Salsoloideae in the family Amaranthaceae. Common names of various members of this genus include tumbleweed for its wind-blown seed dispersal habit, and Tartar thistle and Russian thistle for its origins.
Iris griffithii is a plant species in the genus Iris, it is also in the subgenus Iris. It is a rhizomatous perennial, from Afghanistan. It has short, sickle-shaped leaves, short green stem and purple flowers with white beards. Several specimens exist within herbaria around Europe, but it is rarely cultivated.
Gennaria griffithii is a species of flowering plant in the family Orchidaceae, native from Afghanistan to China. It is a terrestrial species, with a small tuber and small greenish flowers, found in damp places. It has a complicated taxonomic history, having been transferred between genera several times. When placed in a genus on its own it is correctly known as Dithrix griffithii. In 2015, it was transferred to the genus Gennaria.
Patrizio Gennari was an Italian botanist and patriot. He served in the Second Italian War of Independence. From 1866 to 1892, he was a professor at the University of Cagliari, Sardinia, and director of the university's botanic garden, the Orto Botanico dell'Università di Cagliari. The orchid genus Gennaria is named after him.
Donald Frederick Blaxell, is an Australian botanist, botanical collector and taxonomist.