Russula viscida Kudr. + Picea

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Literature

• references
  Beenken L (2004) Die Gattung Russula. Untersuchungen zu ihrer Systematik anhand von Ektomykorrhizen. Dissertation, Universität München. http://edoc.ub.uni-muenchen.de/archive/00003175/01/Beenken_Ludwig.pdf

Morphology

Morphology of the mycorrhizal system
• length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
8 mm    Upper value of unspecified range (could be µ+s.d., but not known)
• ramification presence-type
  absent
or    monopodial-pinnate
• main axis diameter
0.4 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)
• rhizomorphs as stout, short, conical structures presence-abundance
  absent
• rhizomorphs as short mycorrhiza-like outgrowths with blunt tips presence
  absent
• 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)
• diameter
0.3 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.4 mm    Upper value of unspecified range (could be µ+s.d., but not known)
• colour
  dark brown [orange-brown to dark redbrown]
or    brown
or    orange
• very tip colour
  brown [light orange-brown to light redbrown]
or    orange
• after injury colour
  unchanged
• 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
  brown
or    red [yellow-orange to rusty red]
or    orange
• mantle carbonizing presence
  absent
• mantle surface {in general} habit
  not smooth
• mantle surface {in detail} kind
  loosely grainy or warty
• emanating hyphae presence
  present
Morphology of sclerotia
• presence
  absent

Anatomy

Anatomical features of the entire mycorrhiza
• emanating elements presence-type
  emanating hyphae
• 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
• matrix presence
  absent
Anatomy of the outer mantle layer apart from the ectormycorrhizal tip
• organisation
  pseudoparenchymatous
• organisation {if pseudoparenchymatous} cell shape
  angular
• mantle type
  angular cells, bearing mounds of roundish cells (type K)
and    some cells containing droplets, staining in sulpho-vanillin; shape variable (type N)
and    angular cells and mounds of flattened cells (type O)
• hyphal net clamps presence
  not applicable
• mound cells shape
  irregular or with short bulges
• mound cells diameter
6 µm    Lower value of unspecified range (could be µ-s.d., but not known)
15 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• mound cells length
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)
• mound cells cell wall thickness
0.1 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• mound cells cell wall kind
  rough
• mound cells granular contents
  present
• clavate end cell cover presence
  absent
• hyphae arrangement
  as rosettes
• hyphae sticky matrix on hyphal surface presence
  present
• pores between cells presence
  absent
• septa clamps presence
  absent
• cell pigment location-colour
  absent
and    membranaceously yellowish
• cell contents presence-kind
  droplets, that stain in sulpho-vanillin
• cell diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
12 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• cell length
5 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)
• cell wall thickness
0.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
1 µm    Maximum value
• cell wall with globular thickenings
  absent
• cell wall projections presence
  absent
• drops of exuded pigment presence
  absent
• roundish plasmatically yellow cells presence
  absent
• pigment granula on surface presence
  absent
Anatomy of the middle mantle layer
• presence
  present
• organisation
  pseudoparenchymatous
• hyphae arrangement
  plectenchymatous, without pattern
• cell shape
  polygonal
• cell pigment location-colour
  colourless
or    membranaceously yellowish
• cell diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
12 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• cell length
5 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)
• cell contents presence-kind
  droplets, that stain in sulpho-vanillin
• cell wall thickness
0.3 µm    Mean (= average)
0.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
Anatomy of the inner mantle layer
• organisation
  plectenchymatous [densely]
• hyphae arrangement
  without pattern
• hyphae vessel-like presence
  absent
• septa clamps presence
  absent
• cell diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
6 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• cell contents presence-kind
  absent
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} hyphae diameter
2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
6 µm    Upper value of unspecified range (could be µ+s.d., but not known)
Anatomy of the mantle in longitudinal section



Anatomy of the mantle in cross-section



Anatomy of the emanating elements in general
Anatomy of cystidia


Anatomy of emanating hyphae
• drops of exuded pigment 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 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)
• anatomy emanating elements emanating hyphae cell wall surface habit
  smooth
• anatomy emanating elements emanating hyphae cell wall thickness
0.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
0.5 µm    Upper value of unspecified range (could be µ+s.d., but not known)


Anatomy of rhizomorphs

Anatomy of hyphae in rhizomorphs
Anatomy of chlamydospores
• presence
  absent

Chemical reactions

• reaction with cotton-blue-lactic-acid presence
  present [cell walls blue]
• reaction with KOH 10% presence
  present [incrustations and cell contents of mound cells dark red]
• reaction with Melzer's reagent presence
  absent
• reaction with sulpho-vanillin presence
  present [contents of gloeoplerous cells brownish black]

Ecology

• geographic occurrence continent
  Europe
• knowledge about association with foreign fruitbodies presence
  unknown

Tree

• plant family
  Pinaceae
• plant genus
  Picea
• plant habitat kind
  forests, woods

Fungus

• family
  Russulaceae
• subgenus-section
  Russula sect. Russula
• fruitbodies growth habit
  epigeous
or    pileate-lamellate

DNA-Analysis

• PCR- ITS1, -ITS4 restriction enzyme Alu bands number
2     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme Alu bp of 1. band from below number
460     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme Alu bp of 2. band from below number
220     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bands number
2     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 1. band from below number
350     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 2. band from below number
320     Mean (= average)

Remarks

• public notes
  Ecor I: 370 bp, 310 bp; Taq I: 350 bp, 260 bp, 60 bp

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