Cortinarius trivialis Fruiting bodies are seen in late summer, fall and even winter in warmer climates in North America. This mushroom may be toxic, however it also contains a slimy veil which makes it quite unappealing. It forms a mycorrhizal relationship with some aspen species.
Suillus lakei This species is native to North America and is often characterized by its scruffy cap and partial veil, among other attributes. S. lakei forms ecotomycorrhizal relationships with douglas fir and it's fruiting bodies can be seen in late summer and autumn.