Tuber aestivum Vitt. + Pinus

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Literature

• references
  Zambonelli A, Salomoni S, Pisi A (1995) Caratterizzazione anatomo-morfologica delle micorrize di Tuber borchii, Tuber aestivum, Tuber mesentericum, Tuber brumale, Tuber melanosporum su Pinus pinea. Mic Ital 1995(2): 119-137.

Morphology

Morphology of the mycorrhizal system
• length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
8.3 mm    Upper value of unspecified range (could be µ+s.d., but not known)
• ramification presence-type
  absent
or    dichotomous
• 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
• shape
  straight
• shape {of distal end}
  inflated, club-shaped
• length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
1.8 mm    Upper value of unspecified range (could be µ+s.d., but not known)
2.8 mm    Maximum value
• diameter
0.57 mm    Mean (= average)
• colour
  brown
or    ochre, yellowish brown
or    red
• very tip colour
  whitish
• older parts colour
  dark brown
or    brown
or    red
• mantle cortical cells visibility
  not visible
• mantle {distinct} surface visibility
  present
• mantle transparency
  not transparent
• mantle laticifers visibility
  absent
• mantle carbonizing presence
  absent
• mantle surface {in general} habit
  not smooth
• mantle surface {in detail} kind
  densely woolly
• emanating hyphae presence
  present
• emanating hyphae abundance
  abundant
• emanating hyphae distribution
  not specifically distributed
Morphology of sclerotia
• presence
  absent

Anatomy

Anatomical features of the entire mycorrhiza
• emanating elements presence-type
  cystidia
• emanating elements cystidia location
  on outer mantle layer
Anatomy of laticifers
• presence
  absent
Anatomical features of the mantle
Anatomy of the outer mantle layer apart from the ectormycorrhizal tip
• organisation
  pseudoparenchymatous
• organisation {if pseudoparenchymatous} cell shape
  angular
• mantle type
  angular cells (type L)
• septa thickness {relative to cell walls}
  as thick as walls
• septa clamps presence
  absent
• cell density
8     Minimum value
8.5     Lower value of unspecified range (could be µ-s.d., but not known)
10.2     Upper value of unspecified range (could be µ+s.d., but not known)
12     Maximum value
• cell wall with globular thickenings
  absent
• cell wall projections presence
  absent
• drops of exuded pigment presence
  absent
Anatomy of the middle mantle layer
• organisation
  pseudoparenchymatous
• cell density
11     Minimum value
12.1     Lower value of unspecified range (could be µ-s.d., but not known)
13.5     Upper value of unspecified range (could be µ+s.d., but not known)
14     Maximum value
Anatomy of the inner mantle layer
• organisation
  pseudoparenchymatous
• septa clamps presence
  absent
Anatomy of the mantle in longitudinal section
• mantle thickness {apart from tip}
16 µm    Minimum value
21.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
47.8 µm    Upper value of unspecified range (could be µ+s.d., but not known)
51.5 µm    Maximum value
• mantle different layers presence
  discernable
• outer mantle layer organisation
  pseudoparenchymatous
• outer mantle layer hyphae tangentially length
3.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
10.4 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• outer mantle layer hyphae radially diameter
4.7 µm    Lower value of unspecified range (could be µ-s.d., but not known)
8.7 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• middle mantle layer organisation
  pseudoparenchymatous
• inner mantle layer organisation
  pseudoparenchymatous
• inner mantle layer hyphae tangentially length
3.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
9.1 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• inner mantle layer hyphae radially diameter
3.3 µm    Lower value of unspecified range (could be µ-s.d., but not known)
11 µm    Upper value of unspecified range (could be µ+s.d., but not known)

Anatomy of the tannin cells in longitudinal section
• radially diameter
16.5 µm    Mean (= average)
• mean tangenial length TCt
38.2 µm    Mean (= average)

Anatomy of the cortical cells in longitudinal section
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter
44.9 µm    Mean (= average)
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt)
52.7 µm    Mean (= average)

Anatomy of the mantle in cross-section
• mantle different layers presence
  discernible
• outer mantle layer organisation
  pseudoparenchymatous
• outer mantle layer hyphae tangentially length
4.2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
8 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• outer mantle layer hyphae radially diameter
4.4 µm    Lower value of unspecified range (could be µ-s.d., but not known)
7.3 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• inner mantle layer organisation
  pseudoparenchymatous
• inner mantle layer hyphae tangentially length
2.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
8.9 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• inner mantle layer hyphae radially diameter
4 µm    Lower value of unspecified range (could be µ-s.d., but not known)
7.6 µm    Upper value of unspecified range (could be µ+s.d., but not known)

Anatomy of the tannin cells in cross-section
• presence
  present
• rows number
1     Mean (= average)
2     Maximum value
• radially diameter
18.1 µm    Mean (= average)
• mean tangential length TCt
38.7 µm    Mean (= average)

Anatomy of the cortical cells in cross-section
• anatomy mantle cross-section cortical (epidermal) cells radially diameter
32.6 µm    Mean (= average)
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt
44.9 µm    Mean (= average)

Anatomy of the emanating elements in general
• backwards-oriented clamps presence
  absent
Anatomy of cystidia

Anatomy of cystidia (type 1)
• type
  awl-shaped, bristle-like (type A)
• ramification presence-position
  absent
• septa presence
  present
• septa kind
  simple
• diameter {proximal}
2.3 µm    Minimum value
2.4 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2.8 µm    Upper value of unspecified range (could be µ+s.d., but not known)
3 µm    Maximum value
• diameter {distal}
2.3 µm    Minimum value
2.4 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2.8 µm    Upper value of unspecified range (could be µ+s.d., but not known)
3 µm    Maximum value
• length
150 µm    Lower value of unspecified range (could be µ-s.d., but not known)
550 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• cell wall colour
  absent
or    yellowish
• cell wall evenness
  uneven in thickness
• surface habit
  warty

Anatomy of emanating hyphae
• shape
  not striking
• cell pigment location-colour
  absent


Anatomy of the septa of emanating hyphae
• clamps presence
  absent
• clamps hole presence
  absent
• clamps blister-like structure {at basis} presence
  absent


Anatomy of the cells of emanating hyphae
• anatomy emanating elements emanating hyphae cell diameter
2.8 µm    Minimum value
3.2 µm    Lower value of unspecified range (could be µ-s.d., but not known)
4.6 µm    Upper value of unspecified range (could be µ+s.d., but not known)
6 µm    Maximum value
• anatomy emanating elements emanating hyphae cell wall surface habit
  rough of warts


Anatomy of rhizomorphs
• type
  lacking, only emanating hyphae present
(type G)

Anatomy of hyphae in rhizomorphs
Anatomy of chlamydospores
• presence
  absent
Anatomy of haustoria
• {of ectomycorrhiza former} presence
  absent
• {of foreign origin} presence
  absent

Chemical reactions

• reaction with cotton-blue-lactic-acid presence
  present

Ecology

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

Tree

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

Fungus

• family
  Tuberaceae
• fruitbodies growth habit
  hypogeous

Remarks

• public notes
  Mycorrhizal ends ochre brown to red-brown, very tips light coloured, older parts dark red-brown to dark brown; cystidia sinuous and with an intercalar swelling (if walls?), yellowish ochre; emanating hyphae in cotton-blue blue.

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