Russula decolorans Fr. + Pinus

– Item listing –

Literature

references
  Fransson PMA (2004) Russula decolorans Fr. + Pinus sylvestris (L.) Karst. Descr Ectomyc 7/8: 109-115.

Morphology

Morphology of the mycorrhizal system
length
2 mm    Lower value of unspecified range (could be µ-s.d., but not known)
15 mm    Upper value of unspecified range (could be µ+s.d., but not known)
ramification presence-type
  monopodial-pinnate [with dichotomous side-branches]
or    dichotomous
tips {per 10 mm} number
  unknown
ramification orders
  unknown
abundance
  abundant, dense
main axis diameter
0.5 mm    Mean (= average)
0.5 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.5 mm    Upper value of unspecified range (could be µ+s.d., but not known)
taste {after 2-3 min chewing}
  unknown
rhizomorphs presence
  absent
exploration type
  contact
Morphology of the unramified ends
mantle hydrophobicity presence
  absent
shape
  straight
shape {of distal end}
  not inflated, cylindric
length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
2 mm    Upper value of unspecified range (could be µ+s.d., but not known)
3 mm    Maximum value
diameter
0.5 mm    Upper value of unspecified range (could be µ+s.d., but not known)
0.5 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.5 mm    Mean (= average)
colour
  ochre, yellowish brown
very tip colour
  ochre, yellowish brown
older parts colour
  brown
or    brownish
mantle cortical cells visibility
  not visible
mantle {distinct} surface visibility
  present
mantle transparency
  not transparent
mantle laticifers visibility
  absent
mantle secreted latex {after scratching mantle} presence
  absent
mantle dots presence-colour
  absent
mantle carbonizing presence
  absent
mantle surface {in general} habit
  covered with soil particles
or    not smooth
mantle surface {in detail} kind
  densely grainy or warty
or    loosely grainy or warty
emanating hyphae presence
  present
emanating hyphae abundance
  infrequent
emanating hyphae distribution
  concentrated distally
Morphology of sclerotia
presence
  absent

Anatomy

Anatomical features of the entire mycorrhiza
emanating elements presence-type
  emanating hyphae
emanating elements cystidia location
  not applicable
crystals presence
  absent
blue granules presence
  absent
Anatomy of laticifers
presence
  absent
anatomy entire mycorrhiza laticiferous solitary (gloeoplerous) cells presence
  present
Anatomical features of the mantle
completeness
  complete
matrix presence
  absent
Anatomy of the outer mantle layer apart from the ectormycorrhizal tip
organisation
  pseudoparenchymatous
organisation {if pseudoparenchymatous} cell shape
  epidermoid, puzzle-like, jig-saw-shaped
mantle type
  epidermoid cells bearing a hyphal net (type Q)
hyphal net cells shape
  with ring- or star-like structures
hyphal net cells diameter
  variable [heap cells (center of the stars) connected by the hyphal net 25-40 µm in diam.]
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
3.5 µm    Maximum value
hyphal net cell walls habit
  distinct, rather thick
hyphae arrangement
  not specific
hyphae sticky matrix on hyphal surface presence
  present
pores between cells presence
  unknown
pores between cells abundance
  unknown
septa thickness {relative to cell walls}
  unknown
septa clamps presence
  absent
cell pigment location-colour
  membranaceously yellowish
cell contents presence-kind
  oily droplets, which do not stain in sulpho-vanillin
cell diameter
4 µm    Lower value of unspecified range (could be µ-s.d., but not known)
7 µm    Upper value of unspecified range (could be µ+s.d., but not known)
9 µm    Maximum value
cell length
5 µm    Minimum value
7 µm    Lower value of unspecified range (could be µ-s.d., but not known)
17 µm    Upper value of unspecified range (could be µ+s.d., but not known)
20 µm    Maximum value
cell density
4     Lower value of unspecified range (could be µ-s.d., but not known)
10     Upper value of unspecified range (could be µ+s.d., but not known)
cell wall thickness
0.1 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.4 µm    Upper value of unspecified range (could be µ+s.d., but not known)
cell wall with globular thickenings
  absent
cell wall surface habit
  smooth
and    with few soil particles
cell wall projections presence
  unknown
cell wall projections abundance
  unknown
cell wall projections shape
  unknown
drops of exuded pigment presence
  absent
pigment granula on surface presence
  absent
Anatomy of the middle mantle layer
organisation
  not applicable
matrix kind
  not applicable
hyphae arrangement
  not applicable
cell shape
  not applicable
cell pigment location-colour
  not applicable
cell diameter
  not applicable
cell length
  not applicable
cell density
  not applicable
cell contents presence-kind
  not applicable
cell wall thickness
  not applicable
cell wall surface habit
  not applicable
crystals diameter
  not applicable
crystals length
  not applicable
cell blue granules location
  not applicable
Anatomy of the inner mantle layer
organisation
  plectenchymatous [densely]
hyphae arrangement
  ring-like [almost]
septa thickness
  unknown
septa clamps presence
  absent
cell pigment location-colour
  membranaceously yellowish
cell diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
4 µm    Upper value of unspecified range (could be µ+s.d., but not known)
6 µm    Maximum value
cell length
  unknown
cell contents presence-kind
  with oily droplets, which do not stain in sulpho-vanillin [few]
Anatomy of the outer mantle layer of the ectormycorrhizal tip
anatomy mantle outer mantle layer {of ectomycorrhizal tip} organisation
  like other parts of mantle
anatomy mantle outer mantle layer {of ectomycorrhizal tip} cell density
9     Lower value of unspecified range (could be µ-s.d., but not known)
15     Upper value of unspecified range (could be µ+s.d., but not known)
Anatomy of the mantle in longitudinal section
mantle thickness {apart from tip}
27 µm    Minimum value
30 µm    Lower value of unspecified range (could be µ-s.d., but not known)
35 µm    Upper value of unspecified range (could be µ+s.d., but not known)
mantle thickness {at ectomycorrhizal tip}
15 µm    Lower value of unspecified range (could be µ-s.d., but not known)
20 µm    Upper value of unspecified range (could be µ+s.d., but not known)
mantle different layers presence
  not discernable
unlayered mantle organization
  pseudoparenchymatous
unlayered mantle hyphae tangentially length
4 µm    Minimum value
5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
10 µm    Upper value of unspecified range (could be µ+s.d., but not known)
12 µm    Maximum value
unlayered mantle hyphae radially diameter
3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
5 µm    Upper value of unspecified range (could be µ+s.d., but not known)
7 µm    Maximum value

Anatomy of the tannin cells in longitudinal section
presence
  absent

Anatomy of the cortical cells in longitudinal section
anatomy mantle longitudinal section cortical (epidermal) cells shape
  tangentially-oval to -elliptic or -cylindrical, and oriented obliquely
anatomy mantle longitudinal section cortical (epidermal) cells tangentially length
27 µm    Minimum value
30 µm    Lower value of unspecified range (could be µ-s.d., but not known)
50 µm    Upper value of unspecified range (could be µ+s.d., but not known)
70 µm    Maximum value
anatomy mantle longitudinal section cortical (epidermal) cells radially diameter
8 µm    Minimum value
10 µm    Lower value of unspecified range (could be µ-s.d., but not known)
25 µm    Upper value of unspecified range (could be µ+s.d., but not known)
30 µm    Maximum value
anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt)
  unknown
anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq)
  unknown

Anatomy of the Hartig net in longitudinal section
presence
  present
kind
  unknown
anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape
  roundish
or    cylindrical
anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness
1.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number
  one
structure {in plan view}
  of palmetti type
or    infrequently lobed
lobes width
  unknown
lobes septa presence
  unknown
Anatomy of the mantle in cross-section



Anatomy of the emanating elements in general
intrahyphal hyphae presence
  unknown
intrahyphal hyphae clamps presence
  absent
septal pores configuration
  unknown
backwards-oriented ramifications presence
  unknown
backwards-oriented clamps presence
  not applicable
anastomoses type
  unknown
anastomoses surface habit
  unknown
anastomoses cell wall thickness {relative to remaining cell walls}
  unknown
anastomoses anastomosal bridge thickness {relative to hyphae}
  unknown
anastomoses location
  unknown
Anatomy of cystidia


Anatomy of emanating hyphae
shape
  wavy
or    tortuous
cell pigment location-colour
  absent
cell contents presence-kind
  absent
drops of exuded pigment presence
  absent

Anatomy of the ramification of emanating hyphae
presence
  absent

Anatomy of the septa of emanating hyphae
clamps presence
  absent


Anatomy of the cells of emanating hyphae
anatomy emanating elements emanating hyphae cell shape
  even
anatomy emanating elements emanating hyphae cell shape {at distal end}
  unknown
anatomy emanating elements emanating hyphae cell diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
anatomy emanating elements emanating hyphae cell length
10 µm    Lower value of unspecified range (could be µ-s.d., but not known)
40 µm    Upper value of unspecified range (could be µ+s.d., but not known)
60 µm    Maximum value
anatomy emanating elements emanating hyphae cell wall surface habit
  smooth
anatomy emanating elements emanating hyphae cell wall thickness
0.1 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.4 µm    Upper value of unspecified range (could be µ+s.d., but not known)
anatomy emanating elements emanating hyphae cell wall layers number
  unknown
anatomy emanating elements emanating hyphae cell wall thickness at tip {relative to remaining cell wall}
  unknown
anatomy emanating elements emanating hyphae cell wall {apart from tip} evenness
  even in thickness


Anatomy of rhizomorphs

Anatomy of hyphae in rhizomorphs
Anatomy of chlamydospores
presence
  absent
Anatomy of haustoria
{of ectomycorrhiza former} presence
  absent
{in foreign ectomycorrhizae} presence
  unknown
{in foreign ectomycorrhizae} abundance
  unknown
{in foreign ectomycorrhizae} formed in fungal genus
  unknown
{of foreign origin} presence
  absent

Autofluorescence

whole mycorrhizae UV 254 nm colour-presence
  absent
whole mycorrhizae UV 366 nm colour-presence
  absent
mantle in section UV-filter 340-380 nm presence
  present [inner mantle layer bluish, outer mantle layer greenish, emanating hyphae almost no reaction]
mantle in section blue-filter, 450-490 nm presence
  present [inner mantle layer bluish, outer mantle layer yellowish, outermost layers more orange]
mantle in section green-filter, 530-560 nm presence
  present [red]

Chemical reactions

reaction with acetic acid presence
  unknown
reaction with acid fuchsin presence
  unknown
reaction with AgNO3 presence
  unknown
reaction with anilin presence
  unknown
reaction with brillant-cresyl-blue presence
  unknown
reaction with cotton-blue-lactic-acid presence
  present [cell walls slightly yellowish, otherwise no reaction]
reaction with ethanol 70% presence
  unknown
reaction with FEA presence
  unknown
reaction with FeSO4 presence
  present [yellowish, becoming slightly greenish]
reaction with formol 40% presence
  unknown
reaction with guaiac presence
  absent
reaction with HCl presence
  unknown
reaction with KJ presence
  unknown
reaction with KOH 10% presence
  absent
reaction with lactic acid presence
  absent
reaction with Melzer's reagent presence
  absent
reaction with methylene blue presence
  unknown
reaction with phenole presence
  unknown
reaction with phenole-aniline presence
  unknown
reaction with ruthenium-red presence
  unknown
reaction with sudan III presence
  unknown
reaction with sudan IV presence
  unknown
reaction with sulpho-vanillin presence
  present [reddish at first, heap-cells (especially cell walls) greyish-brown, cells of both mantle layers with dark staining contents]
reaction with sulphuric acid presence
  unknown
reaction with toluidin blue presence
  unknown
reaction with trypan blue presence
  unknown
reaction with water presence
  unknown

Ecology

geographic occurrence continent
  Europe
knowledge about association with foreign fruitbodies presence
  unknown ['9001' added to avoid duplicates!]#OCCURS TWICE IN SAME CHARACTER: PLEASE CORRECT DEFINITION!#

Tree

plant family
  Pinaceae
plant genus
  Pinus
plant subgenus-section
  two-needle-pines
plant habitat kind
  forests, woods

Fungus

family
  Russulaceae
fruitbodies growth habit
  epigeous
or    pileate-lamellate

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