Research on Plant Diversity in the School Environment of SMA N 1 Paranginan as a Resource for Learning Biology in Senior High School Class X has been carried out in September-December 2022 at SMA N 1 Paranginan, Kab. Humbanghasundutan North Sumatra. The research aims to identify the diversity of plant species in the school environment of SMA N 1 Paranginan as a source of learning about biodiverā¦