Home / Other finds / TM0144

Yellow-capped mushroom with a volva

cf. Amanita Uncertain

Moderate confidence TM0144 14 August 2026 · 10:16 10 frames
IMG_4839#4839IMG_4840#4840IMG_4841#4841IMG_4842#4842IMG_4843#4843IMG_4844#4844IMG_5098#5098IMG_5099#5099IMG_5100#5100IMG_5101#5101

Angles captured. Six field frames including two of the base after lifting, plus four of the spore print.

Morphology

Cap 4–6 cm, clear lemon-yellow, smooth, convex. Stipe white, and the base is swollen into a distinct cup-like sheath — clearly shown in the lifted frames. Gills white and free. Spore print white.

Habitat & substrate

Sandy soil among pine needles and grass.

Lookalikes & what rules them out

A white spore print, free white gills and a sheathing cup at the stipe base is the Amanita presentation. The genus contains the most dangerous mushrooms in the region, and a yellow cap does not exclude any of them.

Notes

Spore print taken (card 6), white. The white print is what raises this from a colour note to a genus-level determination, and it is exactly the character a photograph cannot supply. Treat as dangerous until determined.

Found at Coldbrook Rd area, Hubbardston, MA on Friday, 14 August 2026 at 10:16. See the full walk for that day's weather and everything else recorded.

Others in this group

Earthballs in leaf litterEarthballs in leaf litterScleroderma sp. · Oct 11ModerateWeathered / grazed fruitbodies on an eroded bankWeathered / grazed fruitbodies on an eroded bankcf. Russula · Jul 31LowPink-tan capped agaricPink-tan capped agaricUnidentified agaric · Jul 31LowWhite-capped agaric in litterWhite-capped agaric in litterUnidentified agaric · Jul 31LowWhite cap in leaf litterWhite cap in leaf litterUnidentified agaric · Jul 31LowPuffball in grassPuffball in grassLycoperdon or Calvatia · Jul 31Moderate–highFly agaric buttonFly agaric buttonAmanita muscaria var. guessowii · Aug 1HighWhite agaric in grassWhite agaric in grassUnidentified agaric · Aug 1Low