Catimor is a broad group of cultivars derived from a Hibrido de Timor (HdT) and Caturra cross, highly productive, sometimes with inferior cup flavor. The main issue is the Robusta content in HdT, although this More abbreviated HdT is the interspecies hybrid of C. Arabica refers to Coffea Arabica, the taxonomic species name of the genus responsible for around 75% of the worlds commercial coffee crop.: Arabica refers to Coffea Arabica, the taxonomic species name of the genus responsible More and C. Canephora (Robusta usually refers to Coffea Robusta, responsible for roughly 25% of the world's commercial coffee. Taxonomy of Robusta is debated: some sources use “Robusta” to refer to any variety of Coffea Canephora, and some use More) that was found in Timor-Leste (East Timor) is a tiny island between Australia and Sulawesi, annexed by Indonesia and liberated in a referendum several years ago. Small scale coffee farming was jump-started before the independence by cooperative farming associations More Leste in the 1940s. It has been the bases of plant breeding for disease resistant varieties that are widely planted, such as Ateng is a common name for Catimor coffees widely planted in Sumatra and other Indonesia isles.: Ateng, with several subtypes, is a common name for Catimor coffees widely planted in Sumatra and other Indonesia isles. More, and has good resistance to the widespread fungal problem, Coffee Leaf Rust (CLR) or Castillo is a selection of the Colombia cultivar that has become the most commonly grown coffee in Colombia. It is preferred to the older resistant variety, Variedad Colombia in some regards. Cenicafe developed this variety More. In USDA is (obviously) the United States Department of Agriculture. USDA also had coffee plant breeding programs in the past and one variety they distributed to Indonesia and was widely planted is called USDA (sounds like More it is sometimes called TimTim. A new collection of HdT was made in East Timor in 1978 planted in The northernmost district in SumatraL Aceh District is north of North Sumatra and produces some very classic Sumatra coffees. The center of coffee in Aceh is Lake Tawar and Takengon, the city by the lake. More in 1979, and in Flores is an Indonesian island, and as a coffee bears more resemblance to the coffees of Timor-Leste, New Guinea and Java than to the wet-hulled coffees of Sumatra and Sulawesi. It is sweet, with good More 1980 where the A botanical variety is a rank in the taxonomic hierarchy below the rank of species and subspecies and above the rank of form (form / variety / subspecies / species / genus / etc.). It More is called Churia. here were early selections brought in the 1980s in at least 2 waves, but ICCRI introduced a more stable and productive TimTim type in the 1990s. This 1990s release might refer to Gayo is ethnic group from the area of Aceh Sumatra around Lake Takengon. They use the name Gayo Coffee to market their production. The Acehnese are a different ethnic group, more centered in the lower More Dua. While it has resulted in many hybrids, pure Timor is also widely planted, and there seems to be many variants of this coffee.