''Suillus tridentinus'', the orange larch bolete, is an uncommon,

edible mushroom Edible mushrooms are the fleshy and edible fruit bodies of several species of macrofungi (fungi which bear fruiting structures that are large enough to be seen with the naked eye). They can appear either below ground (hypogeous) or above ground ...

in the genus '' Suillus'', found mainly at higher altitudes beneath larches on chalk. It can be found together with larch boletes, but more scarce. The bolete is considered

endangered An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inv ...

in the Czech Republic.

Description

The cap is convex, orange to rusty red, slimy and often covered with dark brown scales. The cap grows up to 12 cm in diameter. The stipe is rusty orange like the cap, with a hint of a slimy, yellowish-white ring that soon disappears. The

flesh Flesh is any aggregation of soft tissues of an organism. Various multicellular organisms have soft tissues that may be called "flesh". In mammals, including humans, ''flesh'' encompasses muscles, fats and other loose connective tissues, but ...

is lemon yellow with a mild taste.

Pharmacology

extract An extract is a substance made by extracting a part of a raw material, often by using a solvent such as ethanol, oil or water. Extracts may be sold as tinctures, absolutes or in powder form. The aromatic principles of many spices, nuts ...

of ''Suillus tridentinus'' exhibits inhibitory activity on

thrombin Thrombin (, ''fibrinogenase'', ''thrombase'', ''thrombofort'', ''topical'', ''thrombin-C'', ''tropostasin'', ''activated blood-coagulation factor II'', ''blood-coagulation factor IIa'', ''factor IIa'', ''E thrombin'', ''beta-thrombin'', ''gamma- ...

References

*E. Garnweidner. ''Mushrooms and Toadstools of Britain and Europe''. Collins. 1994.

External links

tridentinus Fungi described in 1881 Fungi of Europe Edible fungi {{Boletales-stub