Mycorrhizas are symbiotic relationships between fungi and plant roots (the term means literally 'fungus root'). The relationship between mycorrhizal and orchids. To facilitate the absorption of the nutrients of plants and stimulate growth rate. In during the germination of seeds and proceed to seedlings, the fungal transport sugars, vitamins, and amino acids to the orchid. And in adult orchid, the fungus also helps transport carbon, nitrogen, phosphorus, and water used to photosynthesis. Fungi get nutrition from plants is carbon sources. Such as glucose and sucrose, and housing.