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Identification Procedures
Morphology of Ectomycorrhiazal System
Chemical Reactions
Morphology of Mycelial Strands
Anatomy of Mantle in Plain View
Anatomy of Mycelial Strands in Plain View
Cystidia
Additional Characters
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On–Line Manual
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British Columbia Ectomycorrhizal Research Network
Concise Descriptions of North American Ectomycorrhizae
Database of descriptions of Ectomycorrhizae
Matchmaker: Mushrooms of the Pacific Northwest
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British Columbia Ectomycorrhizal Research Network (BCERN)
Biodiversity > BCERN > CDE & DDE > Glossary > Anatomy of Mantle in Plan View

Anatomy of Mantle in Plan View
(Compound Microscope)

Specialized cells
  • laticifers: hyphae usually wider than surrounding hyphae and usually with opaque granular cytoplasm (latex). Latex is milky or colourless and may have typical colours, as for fruitbodies.
  • oleiferous cells (or hyphae): larger than surrounding cells (or hyphae), filled with an oily substance that gains contrast in 15% KOH, not reacting to sulfovanillin
  • laticiferous cells: cells that contain latex (but are not obviously elongated)


Mantle Type

S_felt_prosenchymafelt prosenchyma:
loose, not organized; abundant interhyphal spaces; cells distinctly elongated; hyphae similar to emanating hyphae

 

S_net_prosenchymanet prosenchyma:
loosely organized; interhyphal spaces; cells distinctly elongated; hyphae wider, shorter celled, and more branched than those emanating

 

S_net_synenchymanet synenchyma:
compact, without obvious interhyphal spaces; cells elongated


 

S_interlock_irregularinterlocking irregular synenchyma:
compact, no obvious interhyphal spaces; cells not distinctly elongated; like a jigsaw puzzle

 

 

S_not-interlock_irregularnon-interlocking irregular synenchyma:
compact, no obvious interhyphal spaces; cells not distinctly elongated, cells generally rounded

 

 

S_regular_synenchymaregular synenchyma:
compact, no obvious interhyphal spaces; cells with straight sided walls

 

 

Matrix materials:

amorphous material between cells or hyphae 

Ornamentation:

surface texture of the outer hyphal or cell wall, due to attached particles or droplets, or due to outgrowths of wall. Size of ornamentation is defined relative to the hyphal diameter: small <20%, medium 20-50%, large>50%

  • crystalline: sharp-edged, crystal-like particles
  • verrucose: wart-like particles or outgrowths
  • globular: round bodies or droplets

 

Cell or hyphal Contents (without regard to colour)
  • clear: transparent
  • granular: containing small particles
  • oil-like bodies: containing globular highly refractive bodies

 

Hyphal Junction:

point of branching of hyphae

 

Hyphal Junction Angle

0 degrees 

30 degrees 


 

30°

45 degrees 

60 degrees 

45°
 

60°

90 degrees 

120 degrees 

90°
 

120°

enlarged junction 

 

enlarged junction

 


Hyphal Anastomosis:

point of fusion of hyphae or two parts of the same hypha

S3_cont_w-o_clamp
 

contact without clamp

 

S3_contact_clamp
 

contact with clamp

 

S_H-shaped_no_clamp
 

H-shaped without clamp

 

S_H-shaped_with_clamp
 

H-shaped with clamp

 

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Top Important Notices