How important are mushrooms?
(A journey through their ecological importance)
Whether you like them or not, many of us are familiar with the culinary role that mushrooms fulfill. However, what many people have not discovered is the fundamental part that fungi play within our ecosystem.
In nature, mushrooms can be classified by the manner in which they get energy and nutrients, with the three main classes of fungi being saprophytic, parasitic, and mycorrhizal. The first of which I am going to speak of are the saprophytic type. These fungi acquire their nutrients by decomposing organic matter that is either dead or decaying, recycling back into the matter cycle and making a massive contribution to the ecosystem. Although This role is perhaps the most widely known that fungi play, holding a huge significance to all life on earth, there are also many other objectives that fungi are able to achieve that aren’t nearly as famous.
A prime example of this would be the impact that mycorrhizal fungi have on our ecosystem, however in order to understand their contribution we must first understand the anatomy of a fungus. When the image of a fungus comes to mind we typically think only of its fruiting body which is the part of a the mushroom you can see. This fruiting body is used to spread the spores of the fungus, allowing it to proliferate. However, this fruiting body is only a small part of the entire organism, with most of the fungus residing in the substrate of growth itself in the form of many rootlike branches called mycelium. In the case of mycorrhizal mushrooms, this mycelium is able to essentially link up with nearby plant species such as trees, allowing for a mutualistic exchange of nutrients, water and energy. According to Science Daily, mycorrhizal fungi have been "known to provide plants with significant nutritional benefits by extending their root systems up to 10 times the initial root surface and enabling them to better absorb water and minerals from the soil." This is a very important source for trees as it provides them with the nutrients and water that they otherwise would not have access to. In return, trees will provide these fungi with the energy they need to both survive and reproduce. This relationship is highly important within the ecosystem, as it allows for a higher diversity in tree and mushroom species, which provide habitat and food sources for other organisms. In this way mycorrhizal fungi are able to help support and contribute to the ecosystem.
The final classification of fungi now left to review are parasitic fungi. As their name suggests, these fungi are parasites, obtaining their nutrients by taking those of another organism, such as a tree, plant, other mushroom or even insect. Contrary to the action of the other classifications on this list, in general parasitic fungi do not have any clear benefits to the ecosystem, however they might hold some use to humans. Cordyceps Militaris is a great example of this. Cordyceps is a small orange fungi that parasitizes insects such as ants, yet this fungi also holds some incredible benefits do humans as well. For example, when consumed regularly, this mushroom contains compounds that increases energy in athletes and could even raise the amount of ATP produced by your cells. Another parasitic mushroom used by humans is the lobster mushroom, also known as Hypomyces Lactiflorum. This species of mushroom parasitizes Russula and other species of mushrooms, rendering them unrecognizable from their previous form. However, after this process has been completed, the mushroom becomes edible by humans, and according to my personal experience with this mushroom, is delicious.
To recap, we learned that all though there are more, in general there are three main types of fungi that are able to breakdown organic matter, form relationships with plants, and provide both nutritional and medicinal benefits to humans.
Thank you so much for reading this post, and see you next time!




Comments
There are no comments for this story
Be the first to respond and start the conversation.