Cheimonophyllum purest (Chheimonophyllum candidissimum)
- Division: Basidiomycota (Basidiomycetes)
- Subdivision: Agaricomycotina (Agaricomycetes)
- Class: Agaricomycetes (Agaricomycetes)
- Subclass: Agaricomycetidae (Agaricomycetes)
- Order: Agaricales (Agaric or Lamellar)
- Family: Cyphellaceae (Cyphellaceae)
- Genus: Cheimonophyllum (Heimonophyllum)
- Type: Cheimonophyllum candidissimum (Cheymonophyllum purest)
:
- The whitest agaric
- Pleurotus the whitest
- The whitest dendrosarcus
- The whitest geopetal
- Pleurotellus very white
- Nothopanus is very bright
- Geopetalum oregonense
head 2-18 mm in diameter, convex, flat-convex, from cyphelloid to fan-shaped, with lateral attachment to the substrate, the edge is straight or bent down, pure white, the surface is dry, smooth, possibly slightly pubescent at the attachment to the substrate. There is no private cover.
Pulp thin, white.
Smell not expressed, taste mealy.
Records from whitish to ivory, in dry mushrooms creamy, from medium frequency to moderately rare, emanating from the point of attachment to the substrate. Shortened plates are present.
Leg rudimentary or absent.
spore powder: white.
Споры: 5.5–7.0 × 5.0–6.5 μm, Q = 1.00–1.20, thin-walled, spherical or almost spherical, with a well-defined apiculus, hyaline in water and KOH, non-amyloid, containing clearly visible granules, rarely coalescing into a single drop.
Cosmopolitan. Inhabits from August, until the end of the mushroom season, on dead hardwood, in the central zone of the Federation – mainly on aspen.
Various Crepidotes are white in color – they differ in a not so bright, purest white color, dirty and darkish color of the plates, dark spore powder.
Unknown.