Lookalikes to rule out
Stalked scarlet cups
harmlessSarcoscypha austriaca and S. dudleyi differ microscopically and are the common species in North America.
Orange Peel Fungus
harmlessOrange peel fungus is orange and grows on bare soil.
Eyelash cup
harmlessScutellinia is tiny, orange-red, and fringed with dark hairs.
Identification
The cup is bright scarlet inside and pale, whitish, and downy outside, often on a short stem. It grows on dead hardwood sticks lying in moss or leaf litter. It appears in the cold months.
Uses and ecology
Scarlet elf cups decompose fallen sticks and are indicators of clean air and damp woodland. Their vivid color in winter makes them a favorite for photographers.
Memorable fact
It is one of the few mushrooms that fruits in the depth of winter, sometimes showing red against snow.
