Assembling the Fungal Tree of Life

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Phylum Subphylum Class Subclass Order Family Genus Species Anamorph
Ascomycota Pezizomycotina Leotiomycetes Leotiomycetidae Helotiales Sclerotiniaceae Sclerotinia homoeocarpa
AuthorityBenn.



Septum / Pore Cap

Cell type: (XN) mycelium of unknown nuclear status

Component: Hypha excluding ascogenous hypha/ascus

CharacteristicStateCodeImages
Uniperforate septa a single central pore 1 Images
Uniperforate septal pore margin unelaborated margin 1 Images
Protruding non-membrane-bound bodies associated with septal pore(s) absent 0 Images
Membrane-bound bodies associated with septal pore(s) Woronin bodies 1 Images
Membranous structures associated with septal pore(s) absent 0 Images
Non-membrane-bound, electron-dense bodies associated with septal pore(s) absent 0 Images
Woronin body type globose 1 Images
Septal pore cap basic structure pore cap absent 0 Images
Detailed structure of elaborated septal pore cap elaborated cap absent 0 Images
Detailed structure of simple septal pore cap simple cap absent 0 Images
Saccules of elaborated pore cap lined with external electron-dense layer absent 0  
Substructure of pore cap absent 0  
Zone of organelle exclusion at pore absent 0 Images
Pore cap enclosed by endoplasmic reticulum absent 0 Images
Multiperforate septum multiperforate septum absent 0 Images
Sources
Notes Also has hexagonal Woronin bodies. Low magnification, hard to see Woronin body and pore occlusion details; authors describe electron-dense material at rim of pore.
Character Quality Good
Fixation glutaraldehyde with osmium postfix
Study Complete No
Author Kohn, L.M. and Grenville, D.J.
Date 1989
Source Can. J. Bot. 67:394-406
Collector Burpee
Collector no. S84
Source of character Culture LMK 8

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