August’s Fungi Focus: The Collared Parachute (Marasmius rotula)
by Jasper Sharp, 11 August, 2020, 1 comments
There are quite a few conspicuous Summer fungi that you might have seen popping up recently. One of the most commonly found and easy to identify is the subject of this month’s focus, the Collared Parachute (Marasmius rotula) referred to alternatively by the names of the Pinwheel Mushroom or the Horse Hair fungus. These alternate names present fairly accurate descriptions of the characteristic appearance of this dainty looking but tough mushroom, which you’ll find growing in groups in the leaf litter from the first June rains through to November. The thin and fibrous stem that is the same ivory white colour at the top as the tough, dry pleated cap that it supports but darkens from russet brown to near black towards its base is one feature that it shares with a number of other species in the Marasmius genus. More distinctive is the collar, or collarium to give it its technical name, that separates the gills from the stem, with the gills themselves fairly widely spaced and running outwards to the cap edges. Read more...