Given the task definition and input, reply with output. In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Copiapoa is a genus of cacti from the dry coastal deserts, particularly the Atacama Desert, of northern Chile. It comprises about 26 species. These species vary in form from spherical to slightly columnar and in color from a brownish to blue-green body. Question: Are Copiapoa and Lophospermum both cacti? Answer: no
Copiapoa is a genus of cacti from the dry coastal deserts, particularly the Atacama Desert, of northern Chile.