''Zea luxurians'', also referred to by the common names Maíz de Monte,
Florida teosinte and Guatemalan teosinte,
''Zea luxurians''.
USDA ARS National Plant Germplasm System. is a species of annual flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (). The term angiosperm is derived from the Ancient Greek, Greek words (; 'container, vessel') and (; 'seed'), meaning that the seeds are enclosed with ...
in the family Poaceae
Poaceae ( ), also called Gramineae ( ), is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos, the grasses of natural grassland and species cultivate ...
.
It is a true grass and a teosinte.
Distribution
It is native to Guatemala
Guatemala, officially the Republic of Guatemala, is a country in Central America. It is bordered to the north and west by Mexico, to the northeast by Belize, to the east by Honduras, and to the southeast by El Salvador. It is hydrologically b ...
, Honduras
Honduras, officially the Republic of Honduras, is a country in Central America. It is bordered to the west by Guatemala, to the southwest by El Salvador, to the southeast by Nicaragua, to the south by the Pacific Ocean at the Gulf of Fonseca, ...
and Mexico
Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...
, but it can also be found in areas where it has been introduced, including Brazil
Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...
, Colombia
Colombia, officially the Republic of Colombia, is a country primarily located in South America with Insular region of Colombia, insular regions in North America. The Colombian mainland is bordered by the Caribbean Sea to the north, Venezuel ...
, and French Guiana
French Guiana, or Guyane in French, is an Overseas departments and regions of France, overseas department and region of France located on the northern coast of South America in the Guianas and the West Indies. Bordered by Suriname to the west ...
.[
:
:
:This review cites this research.
:
:Silva, NCdA., et al. 2015. Presence of ''Zea luxurians'' (Durieu and Ascherson) Bird in Southern Brazil: Implications for the Conservation of Wild Relatives of Maize.] PLoS ONE 10(10): e0139034.
]
Genome
Tenaillon ''et al.'', 2011 obtain genome
A genome is all the genetic information of an organism. It consists of nucleotide sequences of DNA (or RNA in RNA viruses). The nuclear genome includes protein-coding genes and non-coding genes, other functional regions of the genome such as ...
size estimates and transposable element
A transposable element (TE), also transposon, or jumping gene, is a type of mobile genetic element, a nucleic acid sequence in DNA that can change its position within a genome.
The discovery of mobile genetic elements earned Barbara McClinto ...
(TE) content by high-throughput sequencing
DNA sequencing is the process of determining the nucleic acid sequence – the order of nucleotides in DNA. It includes any method or technology that is used to determine the order of the four bases: adenine, thymine, cytosine, and guanine. The ...
. They find ~50% difference in size and that divergence from maize
Maize (; ''Zea mays''), also known as corn in North American English, is a tall stout grass that produces cereal grain. It was domesticated by indigenous peoples in southern Mexico about 9,000 years ago from wild teosinte. Native American ...
(''Z. mays'') is largely due to different % of TE content. ''Ratios'' between TE families are highly conserved between ''Z. luxurians'' and ''Z. mays''.[
:
:
:This review cites this research.
:
:
]
See also
* Apacunca Genetic Reserve
References
luxurians
Grasses of Mexico
Grasses of North America
Flora of Guatemala
Flora of Honduras
Flora of Mexico
Plants described in 1978
Taxa named by Michel Charles Durieu de Maisonneuve
Taxa named by Paul Friedrich August Ascherson
{{Panicoideae-stub