anorchous
/ˌænɔrˈkʌs/Definitions
1. adjective
relating to or characterized by the absence of orchids or orchid-like plants
“The anorchous soil conditions were unfavorable for many types of vegetation.”
2. noun
a type of soil or land that lacks orchids or orchid-like plants
“The anorchous areas of the forest were difficult to traverse due to the dense undergrowth.”