Suillus bovinus, also known as the Cow mushroom, is a small, orange-rusty brown bolete, with a convex to flat cap and short, ringless stem.
grey-yellow or ochre with a pink tinge, initially convex, then flat with a wavy margin. The flesh is spongy and rubbery, whitish, yellowish or clay-coloured and has a fruity smell. Pores
generally recurrent, at first pallid olive or buff, becoming more ochraceous with age, angular, compound, unequal, large. Tubes grayish with vinaceous tinge, more or less decurrent. Spores
brownish olive. Stem
pallid yellowish sienna, more or less equal or tapering at base. The mushroom has no ring.
on the www.first-nature.com web site.