Abstract
Jamur makroskopis berperan penting sebagai dekomposer dalam ekosistem hutan, namun data morfologinya di kawasan hutan kampus masih terbatas. Penelitian ini bertujuan mengidentifikasi dan mendeskripsikan karakteristik morfologi jamur makroskopis pada substrat serasah daun di kawasan hutan UIN Sultan Thaha Saifuddin Jambi. Penelitian menggunakan metode deskriptif eksploratif dengan pendekatan kualitatif melalui teknik purposive sampling pada tiga stasiun pengamatan. Hasil penelitian menemukan enam morfotipe jamur, yaitu Leucocoprinus sp., Clavulina sp., Marasmius sp. (dua morfotipe), Mycena sp., dan Coltricia sp. Variasi morfologi meliputi bentuk, warna, tekstur tudung, karakteristik stipe, dan tipe himenofor sebagai bentuk adaptasi terhadap mikrohabitat serasah daun. Penelitian ini menyediakan data dasar keanekaragaman jamur lokal serta menunjukkan potensi biodiversitas jamur di kawasan hutan kampus. Macroscopic fungi play an important role as decomposers in forest ecosystems, yet information on their morphology in campus forests remains limited. This study aimed to identify and describe the morphological characteristics of macroscopic fungi growing on leaf litter in the forest area of UIN Sultan Thaha Saifuddin Jambi. A descriptive exploratory method with a qualitative approach and purposive sampling was employed. Six fungal morphotypes were identified: Leucocoprinus sp., Clavulina sp., Marasmius sp. (two morphotypes), Mycena sp., and Coltricia sp. Morphological variations included cap shape, color, texture, stipe characteristics, and hymenophore type, reflecting adaptation to leaf litter microhabitats. The findings provide baseline data on local fungal biodiversity and demonstrate the biodiversity potential of the campus forest.