Russula acriannulata Buyck + Uapaca

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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)
15 mm    Upper value of unspecified range (could be µ+s.d., but not known)
ramification presence-type
  absent
or    monopodial-pinnate [irregularly]
main axis diameter
0.25 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.3 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
  short distance
Morphology of the unramified ends
mantle hydrophobicity presence
  present
shape
  straight
or    sinuous [slightly]
shape {of distal end}
  not inflated, cylindric
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)
diameter
0.2 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.3 mm    Upper value of unspecified range (could be µ+s.d., but not known)
colour
  brownish
or    ochre, yellowish brown
very tip colour
  brownish [light]
after injury colour
  unchanged
mantle {distinct} surface visibility
  present
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
  silvery
or    not smooth
mantle surface {in detail} kind
  densely short-spiny
emanating hyphae presence
  present
emanating hyphae abundance
  infrequent
Morphology of sclerotia
presence
  absent

Anatomy

Anatomical features of the entire mycorrhiza
emanating elements presence-type
  emanating hyphae
or    cystidia
crystals presence
  absent
blue granules presence
  absent
Anatomy of laticifers
presence
  absent
anatomy entire mycorrhiza laticiferous solitary (gloeoplerous) cells presence
  absent
Anatomical features of the mantle
Anatomy of the outer mantle layer apart from the ectormycorrhizal tip
organisation
  plectenchymatous
mantle type
  hyphae arranged net-like, with prominent cystidia (type D)
septa clamps presence
  absent
cell shape
  cylindric, constricted at septa [The outer mantle layer can be divided into two sublayers. The features of the outer sublayer are included. The features of the inner sublayer are: with gelatinous matrix, hyphal cells 8-50(90) x 2-4 µm, cell walls 0,3 µm]
cell pigment location-colour
  absent
and    membranaceously yellowish
cell contents presence-kind
  absent
cell diameter
2 µm    Minimum value
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)
10 µm    Maximum value
cell length
6 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)
cell wall thickness
0.3 µm    Minimum value
0.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
1 µm    Upper value of unspecified range (could be µ+s.d., but not known)
1.5 µm    Maximum value
cell wall surface habit
  smooth
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
  plectenchymatous
or    pseudoparenchymatous
hyphae arrangement
  plectenchymatous, without pattern [partially in bundles]
cell diameter
5 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    Minimum value
15 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)
60 µm    Maximum value
cell contents presence-kind
  absent
cell wall surface habit
  smooth
Anatomy of the inner mantle layer
organisation
  plectenchymatous [densely]
hyphae arrangement
  without pattern
or    with broad streaks of parallel hyphae
hyphae vessel-like presence
  absent
septa clamps presence
  absent
cell diameter
2.5 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)
cell length
5 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)
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 of the mantle in longitudinal section



Anatomy of the mantle in cross-section



Anatomy of the emanating elements in general
intrahyphal hyphae clamps presence
  absent
anastomoses type
  open, with a short bridge or bridge almost lacking
Anatomy of cystidia

Anatomy of cystidia (type 1)
type
  flask-shaped with an apical knob (type D)
apical knobs number
1     Mean (= average)
apical knobs arrangement
  solitary, not in chains
or    symmetrically
or    serially in a bunch of two
or    serially in a bunch of three
apical knobs shape
  globose
or    ovoid
or    fusiform
apical knobs diameter
1.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2.5 µm    Upper value of unspecified range (could be µ+s.d., but not known)
apical knobs length
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)
6 µm    Maximum value
apical knobs wall thickness
0.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
1.5 µm    Upper value of unspecified range (could be µ+s.d., but not known)
2 µm    Maximum value
apical knobs cell wall thickness {relative to cystidial body}
  thicker than those of cystidial body
septa presence
  absent
foot cell presence
  absent
diameter {proximal}
4 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)
8 µm    Maximum value
diameter {distal}
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)
length
10 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)
cell wall colour
  absent
or    yellowish
cell wall thickness
0.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
1 µm    Upper value of unspecified range (could be µ+s.d., but not known)
surface habit
  smooth
contents presence
  present
contents type
  brownish, with latex-like droplets

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    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 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 Melzer's reagent presence
  absent

Ecology

geographic occurrence continent
  Africa
knowledge about association with foreign fruitbodies presence
  unknown

Tree

plant family
  Euphorbiaceae
plant genus
  Uapaca
plant habitat kind
  forests, woods

Fungus

family
  Russulaceae
subgenus-section
  Russula sect. Crassotunicatae
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
560     Mean (= average)
PCR- ITS1, -ITS4 restriction enzyme Alu bp of 2. band from below number
270     Mean (= average)
PCR- ITS1, -ITS4 restriction enzyme HinfI bands number
3     Mean (= average)
PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 1. band from below number
390     Mean (= average)
PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 2. band from below number
120     Mean (= average)
PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 3. band from below number
50     Mean (= average)

Remarks

public notes
  EcoR I: 520 bp, 380 bp; Taq I: 330 bp, 270 bp, 210 bp, 65 bp, 50 bp

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