Keanekaragaman Jenis dan Sebaran Anggrek (Orchidaceae) di KHDTK Aek Nauli Kab…

One of the flora with high biodiversity and varieties in Indonesia is the orchid. Orchid belong to the Orchidaceae family, known for the unique shape, color, and aroma of their flowers. The purpose of this research is to determine the species diversity of orchids (Orchidaceae) in the Aek Nauli Special Purpose Forest Area (KHDTK), Girsang Sipangan Bolon District, Simalungun Regency, North Sumatr…