Ectomycorrhizae External hyphae 外生菌根 Hartig net VA endomycorrhizae Sheath 内外生菌根 Arbutoid Vesicle 丛枝菌根 Ectendomycorrhizae 8@ 石楠科菌根 Stele Ericoid endomycorrhizae 兰科菌根 Coils Orchid endomycorrhizae Reprinted from TREE,vol.13. Selosse Le Tacon.The land flora:a phototroph-fungus partnership?pp 15-20.(1998) 业须生课程a02 果树专业硕士生课程-yao2 Reprinted from TREE, vol. 13. Selosse & Le Tacon. The land flora: a phototroph-fungus partnership? pp 15-20. © (1998) 外生菌根 丛枝菌根 内外生菌根 石楠科菌根 兰科菌根