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King bolete (Boletus edulis), photo
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Wild in Mexico

King boleteBoletus edulis

Porcini · Cep · Cemas — mestizo people of Amanalco, Estado de México (S3). (Amanalco, Estado de México) · Hongos de panza (Amanalco, Estado de México) · Cemas (Amanalco, Estado de México) · Cemita (San Pedro Arriba, Temoaya, Estado de México)

Boletus edulis is an edible bolete with a brown cap, pores, and a thick stem. It grows on woodland soil and can be confused with Tylopilus felleus.[1][2][7]

Edible. Eat it cooked. Never eat a wild mushroom identified only from photos.

  • Season in Mexico
  • HabitatPine-oak forests
  • FamilyBoletaceae

How do you identify King bolete?

Cap
4.5-25.5 cm across; convex to nearly flat, brown to reddish brown, sticky when wet.[2]
Pores
Initially white; becoming yellow to olive-yellow as they mature.[2]
Stem
5-25.5 cm long and 2-7.5 cm thick; white or pale brown, with a whitish network on the upper portion.[2]
Ring
Ring and partial veil absent.[2]
Flesh
Keeps its color when sliced.[1]
Spore print
Olive-brown.[2]
Smell
Not distinctive.[2]

Can you eat King bolete?

Edible. Eat it only after an expert has identified it. Cook it thoroughly and avoid eating it raw. You still need to identify every specimen before cooking.[2][12][13][9]

How do you cook King bolete?

In Amanalco, Estado de México, Boletus edulis is among the most valued food mushrooms. In Ixtenco, Tlaxcala, mushrooms identified as Boletus aff. edulis are roasted, fried in lard with salt, or cooked with eggs as an egg cake.[15][5]

Where and when does King bolete grow?

It grows on soil and forms ectomycorrhizal associations with trees. Records include pine-oak forests in Ixtlán de Juárez, Oaxaca.[3][4]

September and October are documented in Ixtlán de Juárez, Oaxaca. This local record has limited scope for describing the season across Mexico.[4]

UNAM groups these records within the Boletus edulis complex. The group has a broad distribution in North America, Europe, and Asia.[3]

Baja CaliforniaBCSonoraSONChihuahuaCHHCoahuilaCOANuevo LeónNLBaja California SurBCSSinaloaSINDurangoDURZacatecasZACSan Luis PotosíSLPTamaulipasTAMNayaritNAYJaliscoJALAguascalientesAGSGuanajuatoGTOQuerétaroQROHidalgoHGOColimaCOLMichoacánMICEstado de MéxicoMEXCiudad de MéxicoCDMXTlaxcalaTLXVeracruzVERYucatánYUCGuerreroGROMorelosMORPueblaPUETabascoTABCampecheCAMQuintana RooROOOaxacaOAXChiapasCHP
States with records (14/32): Baja California, Chihuahua, Durango, Jalisco, Hidalgo, Michoacán, Estado de México, Ciudad de México, Tlaxcala, Veracruz, Morelos, Puebla, Oaxaca, Chiapas

See the mushroom map

Names in Mexico

  • Cemas — mestizo people of Amanalco, Estado de México (S3). · Amanalco, Estado de México[15]
  • Hongos de panza · Amanalco, Estado de México[15]
  • Cemas · Amanalco, Estado de México[15]
  • Cemita · San Pedro Arriba, Temoaya, Estado de México[6]
  • Pambazo · Ciudad de México and Estado de México[3]
  • Jopante · Ixtenco, Tlaxcala[5]
  • Jodme · Ixtenco, Tlaxcala[5]

About the name

The complex in Mexico: UNAM treats Mexican records as a complex of species closely related to Boletus edulis. The identity of Boletus edulis in the strict sense in North America remains debated. The regional names and culinary uses cited here may refer to members of the complex.[3][1]

Fun facts

  • Boletus edulis is the type species of the genus Boletus.[1]
  • In Ixtenco, jopante means mushroom that grows like bread, and jodme means porous mushroom.[5]

Frequently asked questions

Sources

  1. Boletus edulis (MushroomExpert.Com)
  2. Boletus edulis
  3. Hongos de México: Boletus edulis
  4. Disponibilidad de esporomas de hongos comestibles en los bosques de pino-encino de Ixtlán de Juárez, Oaxaca
  5. Los hongos conocidos por la comunidad Yuhmu de Ixtenco, Tlaxcala, México
  6. Conocimiento tradicional sobre los hongos silvestres en la comunidad otomí de San Pedro Arriba; Temoaya, Estado de México
  7. Tylopilus felleus
  8. Amanita phalloides (MushroomExpert.Com)
  9. Mushroom Poisoning Presenting With Acute Kidney Injury and Elevated Transaminases
  10. Mushroom Poisoning—A 17 Year Retrospective Study at a Level I University Emergency Department in Switzerland
  11. Els bolets a la comarca de la Selva
  12. 2010 NAMA Toxicology Report
  13. Wild Mushroom Safety: Identification, Cooking, and Poison Awareness
  14. Hongo cemita rey (Boletus edulis)
  15. Conocimiento tradicional y aprovechamiento de los hongos comestibles silvestres en la región de Amanalco, Estado de México

Written with AI help from the cited sources. A second model checked every fact against those sources and removed what they did not support.

Image credits

Photos are under free licenses (CC0, CC BY or CC BY-SA).

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