- Hydatellaceae) are
exceptional in that
their gynoecia surround their androecia.
Stamen is the
Latin word
meaning "thread" (originally
thread of the warp...
-
Equisetum sp.
Hornworts have antheridia, in some
cases arranged within androecia.
Microsporangia produce spores that give rise to male gametophytes. D...
-
performed by bees (entomophily) by the
following mechanism: The
stigmas and
androecia are
fused to form a gynostegium. The
pollen are
enclosed in
pollinia (a...
- (primarily the
number and
arrangement of
floral parts (haplostemonous
androecia, polymery), the
degree of sympetaly, and phyllotaxis)
which are now recognized...
-
within cells, the
presence of a pyrenoid, the
numbers of
antheridia within androecia, and the
arrangement of
jacket cells of the antheridia.
Recent studies...
-
reproductive structures called gemmae. Male
reproductive structures (
androecia)
appear at the ends of
branches with 5–12
pairs of
overlapping specialized...
-
called gametangiop****s.
Bryophyte species may be:
Autoicous meaning that
androecia and
gynoecia are
found on the same
individual (monoicous) but in distinctly...
- the
style 1.5–2 mm long, with
annular expansion towards the tip.
Fallen androecia from the
Lecythidaceae harbour a rich po****tion of insects. A
study found...
-
reproductive structures occur on
separate plants. The male
structures (
androecia)
typically appear at the tips of main shoots,
while the
female structures...
- (autoicous) or in
close proximity (paroicous). Male
reproductive structures (
androecia) form on
short side
branches or the main stem,
while female structures...
