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Species Acanthostyles buniifolius (Hook. ex Hook. & Arn.) R.M.King & H.Rob. - Rio
Grande do Sul, Argentina, Bolivia, Paraguay,
Uruguay Acanthostyles saucechicoensis...
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originally created for
Ectyonopsis ramosa, an
Australian species with
acanthostyles (spiny
styles (****ules with end
pointed and the
other rounded)) and...
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other end is blunt,
tylostyles if
their blunt end
forms a ****; and
acanthostyles if they are
covered in spines.
Triaxons have
three axes; in triods,...
- lunaria, and
monticules with
depressions in
their centers. It had no
acanthostyles or diaphragms,
distinguishing it from Acanthoceramoporella. "Ceramopora"...
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single type of
mineralised ****ule.
These ****ules are
classified as
acanthostyles and
consist of
curved rods, with one end
pointed and with
whorls of...
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having more mesozooecia,
rounder autozooecial apertures,
relatively few
acanthostyles and
diaphragms and
cystiphragms equally distributed in the autozooecia...
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genera recognized by the
Global Compositae Database as
April 2022:
Acanthostyles R.M.King & H.Rob.
Acritopappus R.M.King & H.Rob.
Adenocritonia R.M.King...
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skeletons and ****ules may
differ only in the
presence or
absence of
spined acanthostyles (spiny
monoaxon ****ules that are
rounded at one end). These, however...
- ****ules may be
present or absent. When present, they take the form of
acanthostyles (spiny styles) and/or
unique cladotylotes (megascleres with 4-8 or even...
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orange on the inside. The
surface is
usually smooth. The ****ules are
acanthostyles. It
resembles Agelas conifera, but that
species has a
narrower base...
