"Podaxis pistillaris" is a very distinctive relative of the puffballs. It grows to 15 cm high and has a hard, woody stem. The large cap, which protects the blackish spore-bearing tissue, splits, and usually falls away at maturity, allowing the spores to be dispersed by wind.
Similar species: Agaricales

By Stephen Philips
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Uploaded Jun 8, 2015.