Mycorrhizae is an association of plant and fungi. There are two types of Mycorrhiae association They are Ecto mycorrhizae and Endo mycorrhizae. Ecto mycorrhizae is common in Mucuna bracteata . This is also called as Vesicular Arbuscular Mycorrhizae formed in association with Glomus Sp. and Gigaspora Sp. These fungi help in nutrition  and water absorption.