Inocybe obscurobadia (J. Favre) Grund & D. E. Stuntz + Picea

– Item listing –

– Enlarged view –

Literature

• references
  Beenken L (1996) Inocybe obscurobadia. In Agerer R (ed) Colour Atlas of Ectomycorrhizae, plate 96, Einhorn-Verlag, Schwäbisch Gmünd
Beenken L, Agerer R, Bahnweg G (1996) Inocybe obscurobadia (J. Favre) Grund & D. E. Stuntz + Picea abies (L.) Karst. Descr Ectomyc 1: 47-52.

Morphology

Morphology of the mycorrhizal system
• length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
10 mm    Upper value of unspecified range (could be µ+s.d., but not known)
• ramification presence-type
  monopodial-pinnate
or    monopodial-pyramidal
• ramification orders
0     Lower value of unspecified range (could be µ-s.d., but not known)
2     Upper value of unspecified range (could be µ+s.d., but not known)
• main axis diameter
0.7 mm    Mean (= average)
• 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
or    bent
or    beaded
• shape {of distal end}
  not inflated, cylindric
• length
0 mm    Lower value of unspecified range (could be µ-s.d., but not known)
2.5 mm    Upper value of unspecified range (could be µ+s.d., but not known)
3 mm    Maximum value
• diameter
0.25 mm    Lower value of unspecified range (could be µ-s.d., but not known)
0.35 mm    Upper value of unspecified range (could be µ+s.d., but not known)
• colour
  brown
• very tip colour
  white
• older parts colour
  dark brown
• mantle cortical cells visibility
  not visible
• mantle {distinct} surface visibility
  present
• mantle laticifers visibility
  absent
• mantle dots presence-colour
  absent
• mantle carbonizing presence
  absent
• mantle surface {in general} habit
  silvery
or    smooth
or    not smooth
• mantle surface {in detail} kind
  loosely cottony
Morphology of sclerotia
• presence
  absent

Anatomy

Anatomical features of the entire mycorrhiza
Anatomy of laticifers
• presence
  absent
Anatomical features of the mantle
Anatomy of the outer mantle layer apart from the ectormycorrhizal tip
• organisation
  plectenchymatous
• mantle type
  ring-like arrangement of hyphal bundles (type A)
and    hyphae rather irregularly arranged and no special pattern discernible (type B)
and    hyphae arranged net-like, repeatedly and squarrosely branched (type E)
• hyphal system kind
  undifferentiated
• septa thickness {relative to cell walls}
  as thick as walls
• septa clamps presence
  absent
• cell shape
  cylindric, not constricted at septa
• cell pigment location-colour
  absent
• cell contents presence-kind
  absent
• cell diameter
2 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
15 µm    Lower value of unspecified range (could be µ-s.d., but not known)
60 µm    Upper value of unspecified range (could be µ+s.d., but not known)
80 µm    Maximum value
• cell wall thickness
0.2 µm    Mean (= average)
• cell wall surface habit
  smooth
• drops of exuded pigment presence
  absent
Anatomy of the middle mantle layer
• organisation
  plectenchymatous
or    pseudoparenchymatous
• hyphae arrangement
  plectenchymatous, without pattern
• cell pigment location-colour
  colourless
• cell diameter
3 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)
• cell length
10 µm    Lower value of unspecified range (could be µ-s.d., but not known)
30 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• cell contents presence-kind
  absent
• cell wall thickness
0.2 µm    Mean (= average)
• cell wall surface habit
  smooth
Anatomy of the inner mantle layer
• organisation
  plectenchymatous
• hyphae arrangement
  with broad streaks of parallel hyphae
• septa clamps presence
  absent
• cell diameter
2 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)
8 µm    Maximum value
• 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
  with oily droplets, which do not stain in sulpho-vanillin
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
• mantle thickness {apart from tip}
15 µm    Minimum value
20 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
• 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
  discernable
• outer mantle layer organisation
  plectenchymatous
• outer mantle layer hyphae tangentially length
2 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)
20 µm    Maximum value
• outer mantle layer hyphae radially 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)
5 µm    Maximum value
• inner mantle layer organisation
  plectenchymatous
• inner mantle layer hyphae tangentially 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)
7 µm    Maximum value
• inner mantle layer hyphae radially diameter
1.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2 µm    Upper value of unspecified range (could be µ+s.d., but not known)
5 µm    Maximum value

Anatomy of the tannin cells in longitudinal section
• presence
  present
• rows number
1     Mean (= average)
• shape
  tangentially-oval, -elliptic or -cylindrical, and oriented in parallel to root axis
• tangentially length
15 µm    Lower value of unspecified range (could be µ-s.d., but not known)
80 µm    Upper value of unspecified range (could be µ+s.d., but not known)
90 µm    Maximum value
• radially diameter
5 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)
• mean tangenial length TCt
48.5 µm    Mean (= average)
• mean shape-ratio TCq
5.8     Mean (= average)

Anatomy of the cortical cells in longitudinal section
• anatomy mantle longitudinal section cortical (epidermal) cells shape
  tangentially-oval to -elliptic or -cylindrical, and oriented in parallel to root axis
• anatomy mantle longitudinal section cortical (epidermal) cells tangentially length
20 µm    Minimum value
30 µm    Lower value of unspecified range (could be µ-s.d., but not known)
100 µm    Upper value of unspecified range (could be µ+s.d., but not known)
120 µm    Maximum value
• anatomy mantle longitudinal section cortical (epidermal) cells radially diameter
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)
• anatomy mantle longitudinal section cortical (epidermal) cells mean tangential length CCt (ECt)
71.5 µm    Mean (= average)
• anatomy mantle longitudinal section cortical (epidermal) cells mean shape-ratio CCq (ECq)
3.2     Mean (= average)

Anatomy of the Hartig net in longitudinal section
• presence
  present
• kind
  protruding towards endodermis
• anatomy mantle longitudinal section hyphal cells around tannin cells shape
  roundish
• anatomy mantle longitudinal section hyphal cells around tannin cells thickness
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)
5 µm    Maximum value
• anatomy mantle longitudinal section hyphal rows around tannin cells number
  one
• anatomy mantle longitudinal section hyphal cells around cortical (epidermal) cells shape
  roundish
• anatomy mantle longitudinal section hyphal cells around cortical cells (epidermal) thickness
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)
5 µm    Maximum value
• anatomy mantle longitudinal section hyphal rows around cortical (epidermal) cells number
  one
• structure {in plan view}
  of palmetti type
• lobes width
1 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2 µm    Upper value of unspecified range (could be µ+s.d., but not known)
3 µm    Maximum value
Anatomy of the mantle in cross-section
• mantle different layers presence
  discernible
• outer mantle layer organisation
  plectenchymatous
• inner mantle layer organisation
  plectenchymatous

Anatomy of the tannin cells in cross-section
• presence
  present
• rows number
1     Mean (= average)
2     Maximum value
• shape
  tangentially-oval to tangentially-elliptic
• tangentially length
15 µm    Lower value of unspecified range (could be µ-s.d., but not known)
45 µm    Upper value of unspecified range (could be µ+s.d., but not known)
50 µm    Maximum value
• radially diameter
4 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)
• mean tangential length TCt
32.6 µm    Mean (= average)
• mean shape-ratio TCq
5.2     Mean (= average)

Anatomy of the cortical cells in cross-section
• anatomy mantle cross-section cortical (epidermal) cells shape
  tangentially-oval to tangentially-elliptic
• anatomy mantle cross-section cortical (epidermal) cells tangentially length
15 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)
• anatomy mantle cross-section cortical (epidermal) cells radially diameter
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)
• anatomy mantle cross-section cortical (epidermal) cells mean tangential length CCt
25.7 µm    Mean (= average)
• anatomy mantle cross-section cortical (epidermal) cells mean shape-ratio CCq
1.2     Mean (= average)

Anatomy of the emanating elements in general
• septal pores configuration
  globular thickenings
• backwards-oriented clamps presence
  absent
• anastomoses type
  open, with a short bridge or bridge almost lacking
• anastomoses cell wall thickness {relative to remaining cell walls}
  as thick as
• anastomoses anastomosal bridge thickness {relative to hyphae}
  as thick as
Anatomy of cystidia


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

Anatomy of the ramification of emanating hyphae
• presence
  present
• kind
  approximately 90°
• distance {from septum}
  in considerable distance from the septum
• side-branches at septum number
  one side-branch at septum

Anatomy of the septa of emanating hyphae
• clamps presence
  present
• clamps outline {in lateral view}
  as a semicircle
or    constricted at contact point to subtending hyphal cell
• clamps width {relative to hypha in lateral view}
  as broad as
• clamps hole presence
  absent
• clamps blister-like structure {at basis} presence
  absent

Anatomy of secondary septa of emanating hyphae
• presence
  present
• abundance
  infrequent
• distribution
  not specified

Anatomy of the cells of emanating hyphae
• anatomy emanating elements emanating hyphae cell shape
  even
or    with ellbow-like protrusions
• anatomy emanating elements emanating hyphae cell shape {at distal end}
  simple
• anatomy emanating elements emanating hyphae cell diameter
1.5 µm    Lower value of unspecified range (could be µ-s.d., but not known)
2 µm    Upper value of unspecified range (could be µ+s.d., but not known)
• anatomy emanating elements emanating hyphae cell wall surface habit
  smooth
or    without lens-shaped appositions
or    without spindle-shaped appositions
• anatomy emanating elements emanating hyphae cell wall thickness
0.2 µm    Mean (= average)
• anatomy emanating elements emanating hyphae cell wall thickness at tip {relative to remaining cell wall}
  as thick as
• anatomy emanating elements emanating hyphae cell wall {apart from tip} evenness
  even in thickness


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
Anatomy of nuclei
• number {per cell}
2     Mean (= average)
• shape
  round
• diameter
1 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)
• length
1 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)
• distance {between each other}
0 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)

Autofluorescence

• whole mycorrhizae UV 254 nm colour-presence
  absent
• whole mycorrhizae UV 366 nm colour-presence
  yellow, yellowish
• mantle in section UV-filter 340-380 nm presence
  present
• mantle in section blue-filter, 450-490 nm presence
  present
• mantle in section green-filter, 530-560 nm presence
  present

Chemical reactions

• reaction with acid fuchsin presence
  present
• reaction with anilin presence
  absent
• reaction with brillant-cresyl-blue presence
  present
• reaction with cotton-blue-lactic-acid presence
  present
• reaction with ethanol 70% presence
  absent
• reaction with FeSO4 presence
  absent
• reaction with formol 40% presence
  absent
• reaction with guaiac presence
  absent
• reaction with KOH 10% presence
  absent
• reaction with lactic acid presence
  absent
• reaction with Melzer's reagent presence
  absent
• reaction with phenole-aniline presence
  absent
• reaction with ruthenium-red presence
  absent
• reaction with sulpho-vanillin presence
  present

Ecology

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

Tree

• plant family
  Pinaceae
• plant genus
  Picea
• plant habitat kind
  gardens, parks

Fungus

• family
  Cortinariaceae
• fruitbodies growth habit
  epigeous
or    pileate-lamellate

DNA-Analysis

• PCR- ITS1, -ITS4 restriction enzyme Alu bands number
1     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme Alu bp of 1. band from below number
660     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bands number
4     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 1. band from below number
28     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 2. band from below number
60     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 3. band from below number
140     Mean (= average)
• PCR- ITS1, -ITS4 restriction enzyme HinfI bp of 4. band from below number
255     Mean (= average)

Remarks

• public notes
  Autofluorescence of mantle in section with UV-filter greenish blue throughout, with blue-filter yellow throughout, with green-filter red throughout; mantle in sulfo-vanillin with orange red cell contents, in KOH walls appearing more distinct, in brillant-cresyl-blue walls slightly blue, in cotton-blue walls dark blue and single septa of emanating hyphae dark blue, in anilin walls dissolving, in acid fuchsin walls slightly pink.

– Item listing –