Fly agaric! This is probably one of the most recognizable fungi out there. They're just so bright and captivating (and toxic) and they always make me think of Mario Brothers. These were really pretty fun to make. Oh! Here is some interesting cultural information/ethnobotany facts about the species.
This structure was knitted as part of my 52 Forms of Fungi project, through which I will knit a different type of fungi for every week of 2013. Check out more of the forms from this project