Leccinum aurantiacum

Leccinum aurantiacum

Leccinum aurantiacum EHM6

Leccinum aurantiacum is a species of bolete fungus in the family Boletaceae. Commonly known as the red-capped scaber stalk, it is found in Europe, Asia, and North America. This species is notable for its distinctive orange-red cap and scaly stalk.

Description

Leccinum aurantiacum has a cap that ranges from 5 to 15 cm in diameter. The cap is convex to flat and has a dry, slightly velvety texture. The color of the cap is typically orange to red-orange. The pores on the underside of the cap are small and white, turning grayish with age.

The stalk of Leccinum aurantiacum is 8 to 20 cm tall and 1 to 3 cm thick. It is white to grayish in color and covered with small, dark brown to black scales, known as scabers. The flesh of the mushroom is white and may stain slightly pinkish or grayish when cut.

Habitat and Distribution

Leccinum aurantiacum is commonly found in deciduous and mixed forests, particularly in association with birch trees (Betula species). It forms mycorrhizal relationships with these trees, aiding in nutrient exchange. The fungus typically fruits from late summer to autumn.

Edibility

Leccinum aurantiacum is considered an edible mushroom, although it should be cooked thoroughly before consumption. Some individuals may experience gastrointestinal discomfort after eating this species, so caution is advised.

Similar Species

Leccinum aurantiacum can be confused with other species in the genus Leccinum, such as:

• Leccinum versipelle - which has a more yellowish-orange cap.
• Leccinum scabrum - which has a brown cap and is associated with birch trees.

Related Pages

• Boletaceae
• Mycorrhiza
• Edible mushrooms
• Fungal ecology