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dimidiate excipulum.
Dimidiographa is
reminiscent of the
genus Opegrapha, but it can be
distinguished mainly by its
unique dimidiate excipulum (where the...
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composed of two layers, an
ectal excipulum 103–217 μm
thick composed of
structural hyaline and a
medullary excipulum 71–236 μm
thick composed of interwoven...
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consists of
three parts:
hymenium (upper
concave surface), hypothecium, and
excipulum (the "foot"). The asci are
present in the
hymenium layer. The asci are...
- will fade upon drying. The
outer surface is less
brightly colored. The
excipulum, the
tissue making up the
walls of the apothecium, is thin and flexible...
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concentrically layered, and
fissured excipulum,
which gives the
impression that the Schizotrema-like
excipulum is
concealed beneath a
protective layer...
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Characteristics of the
genus include flat
apothecia (fruiting bodies), an
excipulum with a
prosoplectenchymatous tissue structure, eight-spored asci with...
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hyphae known as the
excipulum. This
tissue layer,
analogous to
parenchyma found in plants,
gives the
tissue a
fibrous texture. The
excipulum layer averages...
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protruding and have a free
excipulum and a
distinctive double margin. The
thalline margin bulges and
remains whole,
while the
excipulum is
prominent and wavy-lobed...
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extends almost to the base of the perithecium,
where it
diverges from the
excipulum (the
outer wall of the
fruiting body). The
outermost layer of the involucrellum...
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complete thalline margins, a
distinct clear hymenium,
completely carbonized excipulum,
small ascospores that are trans-septate and
range from 20 to 23 μm in...
