Gomphidius smithii

Gomphidius smithii
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Boletales
Family: Gomphidiaceae
Genus: Gomphidius
Species:
G. smithii
Binomial name
Gomphidius smithii
Singer, 1948
Synonyms

Gomphidius smithii, commonly known as Smith's slime spike, is a species of mushroom in the family of Gomphidiaceae. It is found in the Pacific Northwest. It accumulates heavy metals.

Description

The cap of Gomphidius smithii is about 1.5-7 centimeters in diameter. It starts out rounded, before becoming convex and eventually flat. The surface of the cap is slimy. The stipe is about 4-7 centimeters long and 0.5-1 centimeters wide, with a veil. Unlike many other Gomphidius species, G. smithii is not yellow at the base of the stipe. The gills are decurrent and start out white, before graying with age. The spore print is dark gray, sometimes almost black.

Habitat and ecology

Gomphidius smithii is found under douglas fir trees. It grows in association with and is likely parasitic to Suillus lakei, a mycorrhizal fungus that grows in association with douglas fir. It may also grow in association with other Suillus species.

References

Gomphidius smithii
Mycological characteristics
Gills on hymenium
Cap is convex or flat
Hymenium is decurrent
Stipe has a ring
Spore print is black
Ecology is parasitic
Edibility is not recommended or edible, but unpalatable
  1. ↑ "GSD Species Synonymy: Gomphidius smithii Singer". Species Fungorum. CAB International. Retrieved 14 March 2016.
  2. 1 2 3 4 5 Siegel, Noah; Schwarz, Christian (September 1, 2024). Mushrooms of Cascadia: A Comprehensive Guide to Fungi of the Pacific Northwest. Humboldt County, CA: Backcountry Press. p. 122. ISBN 9781941624197.
  3. ↑ Miller OK (1971). "The Genus Gomphidius with a Revised Description of the Gomphidiaceae and a Key to the Genera". Mycologia. 63 (6): 1129–63. doi:10.2307/3757989. JSTOR 3757989.
  4. ↑ Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 245. ISBN 978-1-55407-651-2.
  5. 1 2 "Gomphidius smithii (MushroomExpert.Com)". www.mushroomexpert.com. Retrieved 2025-10-10.
  6. ↑ "Gomphidius smithii". redlist.info. Retrieved 2025-10-10.