Dimerandra
Dimerandra
Dimerandra is a genus of flowering plants belonging to the orchid family, Orchidaceae. These orchids are native to tropical America, with their distribution spanning from southern Mexico through Central America, the West Indies, and into northern South America. The genus is recognized for its distinct species found across this broad geographic range.
Key Facts
- ›The genus Dimerandra is found across tropical America, including southern Mexico, Central America, the West Indies, and northern South America.
- ›There are currently 8 accepted species within the Dimerandra genus according to the World Checklist of Selected Plant Families.
- ›Species within this genus are distributed across various countries, including Colombia, Brazil, Peru, Costa Rica, Panama, Venezuela, Trinidad, Suriname, Guyana, French Guinea, Ecuador, and Jamaica.
- ›Some species, such as Dimerandra emarginata and Dimerandra stenopetala, have documented chromosome counts (2n = 40).
- ›The genus Dimerandra is abbreviated as 'DMD.' in the horticultural trade.
About Dimerandra
Dimerandra is a genus of flowering plants belonging to the esteemed Orchidaceae family, commonly known as orchids. This genus is geographically situated across the vibrant tropical regions of the Americas, with its natural habitat extending from southern Mexico, notably including the state of Veracruz, through the entirety of Central America, across the islands of the West Indies, and into the northern reaches of South America.
Accepted Species
According to the World Checklist of Selected Plant Families, the genus Dimerandra currently encompasses 8 recognized species. These species exhibit a distribution across various countries within their native tropical American range:
- Dmd. buenaventurae Kraenzl. Siegerist (1986) - Found in Colombia.
- Dmd. carnosiflora Siegerist (1986) - Native to Brazil and Peru.
- Dmd. elegans (Focke) Siegerist (1986) - Occurs in Costa Rica, Panama, Colombia, Venezuela, northern Brazil, Trinidad, Suriname, Guyana, and French Guinea.
- Dmd. emarginata (G.Mey.) Hoehne (1934) - Found in southern Mexico, Central America, Trinidad, and northern South America. This species has a documented chromosome count of 2n = 40.
- Dmd. latipetala Siegerist (1986) - Distributed in Colombia and Central America.
- Dmd. rimbachii (Schltr.) Schltr. (1922) - Native to Ecuador.
- Dmd. stenopetala (Hook.) Schltr. (1922) - Found in Jamaica, Trinidad, and northern South America. This species also has a documented chromosome count of 2n = 40.
- Dmd. tarapotana Dodson & D.E.Benn. (1989) - Native to Peru.
In horticultural circles, the genus Dimerandra is often abbreviated as 'Dmd.'
Source: Wikipedia ↗
Frequently Asked Questions
Where does the orchid genus Dimerandra originate from?
The Dimerandra genus is native to tropical America. Its natural range extends from southern Mexico, including regions like Veracruz, through Central America, across the West Indies, and into northern South America.
How many species are recognized in the Dimerandra genus?
According to the World Checklist of Selected Plant Families, there are 8 accepted species within the Dimerandra genus. These species are distributed across various countries in its native tropical American range.
Which countries are home to Dimerandra orchid species?
Dimerandra species can be found in numerous countries across their tropical American distribution. This includes Colombia, Brazil, Peru, Costa Rica, Panama, Venezuela, Trinidad, Suriname, Guyana, French Guinea, Ecuador, and Jamaica.
Are there any specific characteristics noted for Dimerandra species?
While detailed descriptions of individual species' characteristics are not extensively provided, the text notes that some species, like Dimerandra emarginata and Dimerandra stenopetala, have a documented chromosome count of 2n = 40. The genus is generally characterized by its tropical American origin.
Related Orchid species
Corymborkis
Corymborkis is a genus of terrestrial orchids found across tropical regions worldwide. These evergreen plants are known for their leafy stems, pleated leaves, and widely-opening flowers, which are typically greenish-white and arranged in crowded clusters. The genus name itself reflects the characteristic bunched arrangement of their blooms.
Beloglottis
Beloglottis is a genus of orchids belonging to the tribe Cranichideae and subtribe Spiranthinae. These terrestrial plants are known for their erect stems, fleshy roots, and basal leaves. Some species within this genus are recognized for their potential use as herbal supplements.
Bletia
Bletia is a genus of approximately 30 species of terrestrial orchids, with some also growing as lithophytes or epiphytes. Named in honor of Spanish botanist Don Luis Blet, this genus is widely distributed across regions including Florida, Mexico, Central America, the West Indies, and South America down to Argentina.