Caloscyphaceae 8 claims

Claim · model-written summary

A typical naturally infected spruce seed had one to seven infection cushions.

Taxon

Picea sitchensisPicea sitchensise1

Organ / stage

seede0

Interactor

Caloscypha fulgensCaloscypha fulgense1pathogen

Outcome

infection cushionse0

Value

One to sevene0

Verbatim

e0

“One to seven circular to slightly elongate, white to whitish blue infection cushions occurred on a typical naturally infected seed.”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr., seeds by the pathogenic fungus Caloscypha fulgens”

Claim · model-written summary

The fungus formed seed-surface infection cushions within 1–3 days after inoculation.

Taxon

Picea sitchensisPicea sitchensise1

Organ / stage

seed surfacee0

Interactor

Caloscypha fulgensCaloscypha fulgense1pathogen

Outcome

dome-shaped infection cushionse0

Value

1–3 dayse0

Verbatim

e0

“Within 1–3 days following inoculation, the fungus formed dome-shaped infection cushions on the seed surface”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr., seeds by the pathogenic fungus Caloscypha fulgens”

Claim · model-written summary

Straight penetration holes appeared beneath each cushion within the next ten days.

Taxon

Picea sitchensisPicea sitchensise1

Organ / stage

seed coate0

Interactor

Caloscypha fulgensCaloscypha fulgense1pathogen

Outcome

straight-line penetration holese0

Value

10 dayse0

Verbatim

e0

“within the next 10 days several straight-line penetration holes were observed in the seed coat directly under each cushion.”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr., seeds by the pathogenic fungus Caloscypha fulgens”

Claim · model-written summary

Fungal growth remained in penetration holes and intertissue spaces until reaching endosperm and embryo.

Taxon

Picea sitchensisPicea sitchensise1

Organ / stage

endosperm and embryo tissuese0

Interactor

Caloscypha fulgensCaloscypha fulgense1pathogen

Outcome

pathogen growth was confined to the penetration holes and intertissue spacese0

Verbatim

e0

“During penetration, pathogen growth was confined to the penetration holes and intertissue spaces until it reached the endosperm and embryo tissues throughout which it ramified.”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr., seeds by the pathogenic fungus Caloscypha fulgens”

Claim · model-written summary

Caloscypha fulgens occasionally entered spruce seeds through seed coat cracks.

Taxon

Picea sitchensisPicea sitchensise1

Interactor

Caloscypha fulgensCaloscypha fulgense0pathogen

Outcome

entered seeds through seed coat crackse0

Verbatim

e0

“Caloscypha fulgens occasionally entered seeds through seed coat cracks”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr.”

Claim · model-written summary

Caloscypha fulgens did not enter spruce seeds through the micropyle.

Taxon

Picea sitchensisPicea sitchensise1

Interactor

Caloscypha fulgensCaloscypha fulgense0pathogen

Outcome

never through the micropylee0

Verbatim

e0

“Caloscypha fulgens occasionally entered seeds through seed coat cracks, but never through the micropyle.”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr.”

Claim · model-written summary

The pathogen emerged through intact or cracked seed coats and the micropyle.

Taxon

Picea sitchensisPicea sitchensise1

Organ / stage

seed coats and the micropylee0

Interactor

Caloscypha fulgensCaloscypha fulgense1pathogen

Outcome

Pathogen emergence from diseased seedse0

Verbatim

e0

“Pathogen emergence from diseased seeds occurred through intact or cracked seed coats and the micropyle.”

e1

“Sitka spruce, Picea sitchensis (Bong.) Carr., seeds by the pathogenic fungus Caloscypha fulgens”

Claim · model-written summary

Geniculodendron pyriforme was identified as the imperfect state of Caloscypha fulgens, supported partly by pathogenicity studies.

Taxon

conifer seedt0

Interactor

Geniculodendron pyriforme SaltCaloscypha fulgense0pathogen

Outcome

Geniculodendron pyriforme Salt is the imperfect state of Caloscypha fulgens (Pers.) Boudiere0

Not reportedDirection

Verbatim

e0

“Results of comparative cultural, conidiophore and conidia morphology, growth–temperature, and pathogenicity studies proved that Geniculodendron pyriforme Salt is the imperfect state of Caloscypha fulgens (Pers.) Boudier.”

t0

“conifer seed”