A Catapulted Fungus?
On a journey through wooded areas, or even a woodpile out back, you can find some interesting things. Mushrooms can be interesting, but fungi are not exactly jumping around for our entertainment. They just sit there. One of these is called the fluted bird's nest, Cyathus striatus . Cyathus striatus credit: Wikimedia Commons / John Roper (fair use for educational purposes, accreditation) This fungus is interesting because it does indeed resemble a bird's nest, eggs and all. Those ain't eggs, pilgrim, they contain the spores that spread them around. The action commences when a raindrop smacks into the "nests", and those egg-like things (peridioles) shoot out of their containers; they are shaped to use some of the impact force of the raindrop. With the help of sticky threads, they attack to whatever is nearby. If they get swallowed by some critter, no big deal: it all comes out in the end, if you catch my meaning. Of course, adherents of molecules-to-mycolog