Last Updated：2025/12/31
Sentence
We
also
suggest
that
the
formation
of
pollen
octads
may
be
selectively
advantageous
when
pollinator
visits
are
infrequent,
although
this
would
only
be
applicable
if
multiple
ovules
could
be
fertilized
by
each
octad;
since
the
flowers
are
apocarpous,
this
would
require
an
extragynoecial
compitum
to
enable
intercarpellary
growth
of
pollen
tubes.
Quizzes for review
We also suggest that the formation of pollen octads may be selectively advantageous when pollinator visits are infrequent, although this would only be applicable if multiple ovules could be fertilized by each octad; since the flowers are apocarpous, this would require an extragynoecial compitum to enable intercarpellary growth of pollen tubes.
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