Question: Cattleya jongheana is a species of orchid endemic to which largest country in South America?

Context paragraphs:
Brazil: Brazil ( ; Portuguese: "Brasil" ] ), officially the Federative Republic of Brazil (Portuguese: "República Federativa do Brasil" ,    ), is the largest country in both South America and Latin America.  As the world's fifth-largest country by area and sixth by population, it is the largest country to have Portuguese as an official language and the only one in the Americas.  Bounded by the Atlantic Ocean on the east, Brazil has a coastline of 7491 km It borders all other South American countries except Ecuador and Chile and covers 47.3% of the continent's land area.  Its Amazon River basin includes a vast tropical forest, home to diverse wildlife, a variety of ecological systems, and extensive natural resources spanning numerous protected habitats.  This unique environmental heritage makes Brazil one of 17 megadiverse countries, and is the subject of significant global interest and debate regarding deforestation and environmental protection.

Caladenia roei: Caladenia prroeicera is a species of orchid endemic to the south-west of Western Australia.  It is also as the common clown orchid, clown orchid, ant orchid, man orchid and jack-in-the-box.  It has a single erect, hairy leaf and up to three greenish-yellow and red flowers with a relatively broad labellum.  It is a common orchid throughout the south-west and is especially common on granite outcrops.

Drakaea elastica: Drakaea elastica, commonly known as glossy-leaved hammer orchid or praying virgin is a species of orchid endemic to the south–west of Western Australia.  It is similar to other hammer orchids in that it is pollinated by a single species of male thynnid wasp using sexual deception.  The orchid's labellum is similar in shape and scent to a flightless female thynnid wasp.  The glossy-leaved hammer orchid was the first in the genus to be described.  The species is only known from the far south-west of the state and has been declared "endangered" by both the Australian government and the government of Western Australia.

Drakaea isolata: Drakaea isolata, commonly known as lonely hammer orchid is a species of orchid endemic to the south–west of Western Australia.  It is pollinated by a single species of male thynnid wasp using sexual deception.  The orchid's labellum is similar in shape and scent to a flightless female thynnid wasp.  It is known from only one population and has been declared "endangered" by the Australian government and "threatened" by the government of Western Australia.  It was first collected in 1984 by Robert J. Bates.  No other "Drakaea" species is found it the same area but the broad-billed duck orchid ("Paracaleana triens") is found nearby.

Cattleya crispata: Cattleya crispata, commonly known by the synonym Laelia flava, is a species of orchid endemic to Minas Gerais, Brazil.  For registration purposes, the Royal Horticultural Society calls this species Cattleya crispata.

Cattleya reginae: Cattleya reginae, often known as Laelia reginae or Sophronitis reginae is a species of orchid endemic to the Serra da Caraça mountains in the state of Minas Gerais of Brazil.

Cattleya pumila: Cattleya pumila, commonly known as the Dwarf Sophronitis, is a species of orchid endemic to southeastern and southern Brazil.

Cattleya hoehnei: Cattleya hoehnei, commonly known as Laelia mixta, is a species of orchid endemic to Espírito Santo, Brazil.  It has been renamed as Cattleya hoehnei .

Drakaea concolor: Drakaea concolor, commonly known as the kneeling hammer orchid is a species of orchid endemic to the south–west of Western Australia.  It is similar to other hammer orchids in that it is pollinated by a single species of male thynnid wasp using sexual deception.  The orchid's labellum is similar in shape and scent to a flightless female thynnid wasp.  The kneeling hammer orchid often grows in the same areas as other hammer orchids which are pollinated by a different species of thynnid wasp.  The species is only known from a few areas in the far west of the state and has been declared "vulnerable" by the Australian government and "threatened" by the government of Western Australia.

Cattleya jongheana: Cattleya jongheana, commonly known as the Jonghe's Sophronitis, is a species of orchid endemic to Brazil (Minas Gerais).

Supporting paragraphs: Cattleya jongheana Brazil
Answer: Brazil