An interspecific hybrid of coffeaThe botanical genus colloquially referred to as the “coffea genus,” which is comprised of over 120 individual species. These are generally opposite-leaved, evergreen shrubs or small understory trees... arabicaArabica 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... and coffea canephora (robustaAteng 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...). Hibrido de TimorHibrido de Timor abbreviated HdT is the interspecies hybrid of C. Arabica and C. Canephora (Robusta) that was found in Timor Leste in the 1940s. This was presumed... aka TimorTimor-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... Hybrid, is the most famous type of natural cross between arabica and robustaRobusta 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..., which are not truly compatible to naturally hybridize.
Arabusta has been used widely in Africa to create coffee plants that do well in lowland areas, especially West Africa. It is not known for cup quality.
I actually encountered an Arabusta in FloresFlores 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... IndonesiaUSDA 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... that the farmers in Tangkuul were curious about. I had the material I collected tested and indeed it came back as a natural cross of Arabica and Robusta!