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!
Botany: Popular around the globe for their beauty and variety, orchids are the largest family of plants in the entire world. There are 25,000 - 30,000 different species of orchid, at least 10,000 of which can be found in the tropics.Orchid species can differ greatly from one another, with extreme variations in size, weight and color.here are 25,000 - 30,000 different species of orchid, at least 10,000 of which can be found in the tropics. Orchid species can differ greatly from one another, with extreme variations in size, weight and color.