Cora setosa is a rare species of basidiolichen in the family Hygrophoraceae. It is found in Colombia. Its thallus is emerald-green when fresh, measuring up to 8 cm across and comprising four or five circular lobes arranged in layers above each other. The lichen is distinguished by its broad concentric ridges on the upper surface and distinctive white bristles along the edges of its lobes, with pale yellow reproductive patches forming concentric lines on the underside.

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