Strobilurus trullisatus is a species of agaric fungus in the family Physalacriaceae.

It is native to the Pacific Northwest, where it grows on Douglas-fir cones.

[1] The fruiting bodies of S. trullisatus grow in clusters on the cones of the Douglas-Fir.

They feature a thin, white cap ranging from 4–17 mm (0.16–0.67 in) wide.

[2] It has gills that are adnate to adnexed, close, and white to pinkish-tan.