Mushroom Small 239×320 Medium 479×640 Large 766×1024 Download Tiff Original 1796×2400 | (239.9 KB) Description One of these gills, with its four spores. Keywords Fungi, fungus, Mushrooms Galleries Mushrooms Source: Asa Gray The Elements of Botany for Beginners and for Schools (New York, Cincinnati, Chicago: American Book Co., 1887)
