Dichromanthus
Dichromanthus
Dichromanthus is a genus of flowering plants belonging to the orchid family, Orchidaceae. It currently comprises four species found from the southwestern United States, through Mexico, to Honduras. These orchids are distinctive for their widespread distribution, with one species being a narrow endemic to Oaxaca, Mexico.
Key Facts
- ›Dichromanthus is a genus within the Orchidaceae family.
- ›The genus currently includes four recognized species.
- ›Species are found from Texas and Arizona in the United States south to Honduras.
- ›Dichromanthus yucundaa is a narrow endemic to Oaxaca, Mexico.
- ›Most Dichromanthus species are widespread and locally common.
Southwestern United States, Mexico, Guatemala, El Salvador, Honduras
About Dichromanthus
Dichromanthus is a genus of flowering plants belonging to the orchid family, Orchidaceae. This genus is currently recognized as monophyletic, encompassing four distinct species.
Geographic Distribution
The natural range of Dichromanthus extends from the southwestern United States, including Texas and Arizona, southwards through the majority of Mexico's mountain ranges. The genus's distribution continues into Central America, reaching Guatemala, El Salvador, and Honduras. While most species within the genus are widespread and often locally abundant, Dichromanthus yucundaa stands out as a narrow endemic, found exclusively in the Mexican state of Oaxaca.
Species
The four currently recognized species within the Dichromanthus genus are:
- Dichromanthus aurantiacus (Lex.) Salazar & Soto Arenas: Found from much of Mexico, extending south to Honduras.
- Dichromanthus cinnabarinus (Lex.) Garay: Occurs from Texas and Arizona in the United States down to Guatemala.
- Dichromanthus michuacanus (Lex.) Salazar & Soto Arenas: Native to Texas and Arizona, with its range extending south to Honduras.
- Dichromanthus yucundaa Salazar & García-Mend.: A narrowly endemic species restricted to Oaxaca, Mexico.
Source: Wikipedia ↗
Frequently Asked Questions
How many species are in the Dichromanthus genus?
As currently defined, the Dichromanthus genus includes four species. These species are Dichromanthus aurantiacus, Dichromanthus cinnabarinus, Dichromanthus michuacanus, and Dichromanthus yucundaa.
Where are Dichromanthus orchids found geographically?
Dichromanthus orchids are found from the southwestern United States, specifically Texas and Arizona, extending south through most of Mexico's mountain ranges. Their range continues into Guatemala, El Salvador, and Honduras.
Is Dichromanthus yucundaa found in a wide area?
No, Dichromanthus yucundaa is a narrow endemic, meaning it is restricted to a very specific geographic area. It is found only in the Mexican state of Oaxaca.
Are Dichromanthus orchids rare?
Except for the narrowly endemic Dichromanthus yucundaa, the other species within the genus are generally widespread and can be locally common. This suggests they are not uniformly rare across their entire distribution.
Related Orchid species
Dinema
Dinema is a genus of orchids, currently represented by the single species Dinema polybulbon. This orchid is native to Mexico, Central America, and the Caribbean, where it typically grows as an epiphyte or lithophyte in humid mixed forests. It is distinguished by its relatively large, solitary flowers with a simple white to yellowish-white lip and distinctive cornicle-shaped extensions on the column.
Dryadella
Dryadella is a genus of miniature orchids, recognized for their small, often conspicuously spotted flowers borne at the base of the leaves. Originally part of the Masdevallia genus, these orchids are native to a wide range across Central and South America, from Mexico to Argentina. Many species thrive when mounted on cork or treefern, with some, like Dryadella edwallii, being particularly amenable to cultivation.
Deiregyne
Deiregyne is a genus of flowering plants belonging to the orchid family, Orchidaceae. These orchids are native to Mexico, Guatemala, and Honduras. The genus name is derived from Greek words referring to a "neck-like extension" formed by a sepal sitting on the ovary, a distinctive morphological feature.