Cattleya trianae trianae" was made for two main reasons: The species grows at 1500–2000 meters above sea level, in Cloud forests. It is an endangered species due to habitat destruction. The diploid chromosome number of "C. trinae" has been determined as 2"n" = 40. the haploid chromosome number has been determined as "n" = 20. Cattleya trianae Cattleya trianae (Lind. & Rchb. fil), also known as "Flor de Mayo" ("May flower") or "Christmas orchid", is a plant belonging to the Orchidaceae family. It grows as an epiphytic orchid, with succulent leaves, endemic to Colombia where it was nominated as the national flower
Cattleya rex rose and red. Sepals narrowly elliptic; petals ovate, elliptic or rhomboid; lip folded to form a tube, with very wavy front margin. Pollinia 4, with curved appendages. James O'Brien described the species for the first time in 1890 from a live flowering plant collected in the area of Moyobamba, San Martín by Mr. Bungeroth and cultivated at L'Horticulture International, Brussels, by Mr. L. Linden. That was the first known flowering plant outside the native habitat of "C. rex". "C. rex" is known from a few localities in the regions of San Martin and Puno in Peru and the department of