Basically, they're called rhizomorphs because of root forms, but they are strands which are capable of producing nutrients. Many are still wondering if rhizomorphs good or bad? Well, it really depends since some plants consider rhizomorph as allies while other consider them hostile. Here are some relevant information regarding the purpose of rhizomorhps.

CLICKING THIS LINK WILL REDIRECT YOU TO THE BLOG PAGE.

Source: Gardening Know How