- The
anther can be
attached to the filament's
connective in two ways:
basifixed:
attached at its base to the
filament pseudobasifixed: a
somewhat misnomer...
-
divided above into
numerous filaments,
anthers monothecous, reniform,
basifixed,
filament short, extrorse.
Pollen are
spherical with spikes, size is approximately...
- rain.
Stamens 5,
inserted on the
corolla tube,
filaments short,
anthers basifixed.
Ovary inferior, bi-locular,
sometimes 4-locular in the
upper part, style...
-
anthers to the
filaments may be
either peltate (to the surface) or pseudo-
basifixed (surrounding the
filament tip, but not adnate, that is not fused) and...
- and are
persistent and overlapping, with an
oblong shape, they are also
basifixed. The
central 2-3
pairs of cone
scales are fertile. The seed
cones produce...
-
rootlike and pendent.
Submerged leaves bearing sori that are
surrounded by
basifixed membranous indusia (sporocarps). They bear
sporocarps of two types, either...
- s****ier
outer ones form
uninterrupted ovals. The
flowers have six distinct,
basifixed introrse stamens arranged in two
whorls of three,
which vary in length...
-
upper end
forming a ring, or they are
completely free, dorsifixed, or
basifixed with
poricide dehiscence or
through small longitudinal cracks. The stamen's...
- declinate-ascending (curving downwards, then upwards). The
anthers are
basifixed (attached at
their base).
Gynoecium The
ovary is
inferior (below the floral...
- can be
distinguished by
their non-monocyclic
androecium with
anthers basifixed and
borne on
short filaments.
According to the most
recent revision of...
