You can see below the usual age of students at each grade level. Middle Schools consist of Grades 6-8 and are sometimes also called Intermediate School including Grade 5. Sometimes, the middle school can consist of Grades 6-9 and is called Junior High School. High Schools consist of Grades 9-12.
Originally, this genus included all epiphytic orchids. As knowledge of the different types of orchids expanded, the classification became much more refined; for example, there are now some terrestrial species in the Epidendrum genus, and a great many other species have been moved to other genera.leurothallis orchids are a huge genus, with several hundred types of orchids, mostly native to cloud forests in the Andes. They like high humidity, cool temperatures, and hate to dry out. Most are tiny orchids, so you can have a large collection with many types of orchids in a small space!
Thailand is one of few countries that these many orchid species grow. It is estimated that there are more than fourteen hundred species in existence there. The beautiful Vanda coerulea is one of these, with its blue flowers that are reminiscent of its ancestor. To understand orchid species, one first has to understand genera. This is the family, or category an orchid species falls under. There are over eight hundred genera that those twenty-two thousand orchid species fall under. Species can best be explained as a separate biological class.