Russula lutea
Encyclopedia
Russula lutea is a common, edible mushroom in the genus Russula
Russula
Around 750 worldwide species of mycorrhizal mushrooms compose the genus Russula. They are typically common, fairly large, and brightly colored - making them one of the most recognizable genera among mycologists and mushroom collectors...

 found throughout the Americas
Americas
The Americas, or America , are lands in the Western hemisphere, also known as the New World. In English, the plural form the Americas is often used to refer to the landmasses of North America and South America with their associated islands and regions, while the singular form America is primarily...

 and Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

 under broad-leaved tree
Broad-leaved tree
A broad-leaved tree or broad-leaf tree or broadleaf tree is any tree that has wide leaves, rather than slim, needle-like leaves as found in conifers...

s from summer to early autumn.

Description

The cap
Pileus (mycology)
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp that supports a spore-bearing surface, the hymenium. The hymenium may consist of lamellae, tubes, or teeth, on the underside of the pileus...

 is 2–7 cm across, convex, flattening on the edges and creating a saucer-shaped depression. The cap is usually golden
Gold (color)
Gold, also called golden, is one of a variety of orange-yellow color blends used to give the impression of the color of the element gold....

 or yellow
Yellow
Yellow is the color evoked by light that stimulates both the L and M cone cells of the retina about equally, with no significant stimulation of the S cone cells. Light with a wavelength of 570–590 nm is yellow, as is light with a suitable mixture of red and green...

, but sometimes is apricot
Apricot (color)
Apricot is a light yellowish-orangeish color that attempts to represent the color of apricots. Actually, it is somewhat paler than actual apricots....

, peach
Peach (color)
Peach is a color that is named for the pale color of the peach fruit. Like the color apricot, the color called peach is paler than most actual peach fruits and seems to have been formulated primarily to create a pastel palette of colors for interior design...

, or coral
Coral (color)
The various tones of the color coral are representations of the wide range of colors of the class of cnidarians, also called corals. The complementary color of coral is teal.-Coral:The web color coral is a pinkish-orange color...

 colored either partly or entirely. It is thin-fleshed and rather fragile. The stem is 20–60 x 5–15 mm, white and cylindrical, and is soft and fragile. The flesh is white with a mild taste. There is no smell when young, later the smell is fruity. The gills are deep saffron color and strongly interlined. The spore print
Spore print
thumb|300px|right|Making a spore print of the mushroom Volvariella volvacea shown in composite: mushroom cap laid on white and dark paper; cap removed after 24 hours showing pinkish-tan spore print...

 is ochre
Ochre
Ochre is the term for both a golden-yellow or light yellow brown color and for a form of earth pigment which produces the color. The pigment can also be used to create a reddish tint known as "red ochre". The more rarely used terms "purple ochre" and "brown ochre" also exist for variant hues...

. The spores are ovoid-elliptic with warts up to 1 micrometre
Micrometre
A micrometer , is by definition 1×10-6 of a meter .In plain English, it means one-millionth of a meter . Its unit symbol in the International System of Units is μm...

high.
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