Rubroboletus sinicus

(W. F. Chiu) Kuan Zhao & Zhu L. Yang

BoletaceaeMushrooms
Rubroboletus sinicus
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Wikimedia Commons - This image was created by user Ryane Snow (snowman) at Mushroom Observer, a source for mycological images.You can contact this user here.

What to Eat

Edible parts: Mushroom, Fungus

The fruiting body is eaten as food.

Where to Find It

It is a subtropical plant. In Yunnan.

Asia, China,

Countries: United Arab Emirates, Afghanistan, Armenia, Azerbaijan, Bangladesh, Bahrain, Brunei, Bhutan, China, Georgia, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kyrgyzstan, Cambodia, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Myanmar, Mongolia, Maldives, Malaysia, Nepal, Oman, Philippines, Pakistan, Qatar, Saudi Arabia, Singapore, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Taiwan, Uzbekistan, Vietnam, Yemen

How to Identify

A subtropical mushroom in the Boletaceae family found in Yunnan.

Wikipedia

Source ↗

Rubroboletus sinicus is a bolete fungus in the family Boletaceae. It is found in China. The species was first described by Wei Fan Chiu as Boletus sinicus in 1948 and transferred to the genus Tylopilus in 1979 by Fanglan Tai. In 2014, the genus Rubroboletus was created to accommodate this and allied species. The fruit bodies of R. sinicus` have a brown, pulvinate (cushion-shaped) cap measuring 9–11 cm (3.5–4.3 in), covered with fibrous scales. The tubes on the cap underside are up to 4 mm (0.16 in) long, and stain blue when cut or injured. The pores are red and small, up to 0.5 mm across. The flesh is initially white to yellowish, but stains blue with injury. Spores are ellipsoid and measure 7.5–11 by 4.5–5.5 μm. The type collection was obtained from a market in Kunming in July 1938. Rubroboletus sinicus (along with Butyriboletus roseoflavus, Lanmaoa asiatica, and Sutorius magnificus) has been suggested as a possible identification of the blue-staining bolete mushrooms found in Yunnan province, known as 见手青 (jianshouqing) or "Xiao Ren Ren mushrooms," which have been reported to produce psychedelic effects especially when undercooked, and have been theorised to contain psilocin or psilocybin. However, the presence of these alkaloids has not been confirmed and remains inconclusive.

Names & Synonyms
Boletus sinicus W. F. ChiuTylopilus sinicus (W. F. Chiu) F. L. Tai
References (1)
  • Sun, L. et al, 2017, Comparison of Free Total Amino Acid Compositions and Their Functional Classifications in 13 Wild Edible Mushrooms. Molecules 2017, 22, 350 (As Boletus sinicus)

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