''Pluteus readiarum'' is a
mushroom
A mushroom or toadstool is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground, on soil, or on its food source. ''Toadstool'' generally denotes one poisonous to humans.
The standard for the name "mushroom" is ...
in the family
Pluteaceae. Found in New Zealand, it was
described scientifically by New Zealand mycologist
Greta Stevenson in 1962.
Description
The
cap is convex, reaching in diameter. The colour is yellow-
fawn
Deer or true deer are hoofed ruminant mammals forming the family (biology), family Cervidae. The two main groups of deer are the Cervinae, including the muntjac, the elk (wapiti), the red deer, and the fallow deer; and the Capreolinae, inclu ...
overlain by a dark-brown velvety network of thread-like filaments. The
flesh
Flesh is any aggregation of soft tissues of an organism. Various multicellular organisms have soft tissues that may be called "flesh". In mammals, including humans, ''flesh'' encompasses muscles, fats and other loose connective tissues, but ...
is pale yellow-fawn. The
gills
A gill () is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are ...
are free from attachment to the stem, crowded closely together, and pink with whitish margins. The
stipe is by thick, pale yellow with a grey tinge at the top, and covered with delicate, silky fibers. The base of the stipe is bulbous and surrounded by fuzzy white
mycelia
Mycelium (plural mycelia) is a root-like structure of a fungus consisting of a mass of branching, thread-like hyphae. Fungal colonies composed of mycelium are found in and on soil and many other substrates. A typical single spore germinates in ...
. The
spore print
300px, Making a spore print of the mushroom ''Volvariella volvacea'' shown in composite: (photo lower half) mushroom cap laid on white and dark paper; (photo upper half) cap removed after 24 hours showing pinkish-tan spore print. A 3.5-centimeter ...
is pink, and the individual
spores
In biology, a spore is a unit of sexual or asexual reproduction that may be adapted for dispersal and for survival, often for extended periods of time, in unfavourable conditions. Spores form part of the life cycles of many plants, algae, ...
measure 5 by 6
μm
The micrometre ( international spelling as used by the International Bureau of Weights and Measures; SI symbol: μm) or micrometer (American spelling), also commonly known as a micron, is a unit of length in the International System of Unit ...
.
See also
*
List of ''Pluteus'' species
References
readiarum
Fungi described in 1962
Fungi of New Zealand
{{Agaricales-stub