- operculate.
However the term
inaperturate covers a wide
range of
morphological types, such as
functionally inaperturate (cryptoaperturate) and omniaperturate...
-
total stamen.
Septal nectaries often present.
Pollen sulcate but
often inaperturate (lacking apertures).
Fruit capsular or schizocarp. Phytochemistry: Often...
- center). The
pollen is
usually monosulcate (single groove), but may be
inaperturate (lacking aperture: Clintonia, some
Tulipa spp.) or
operculate (lidded:...
-
perianth tube, with
anthers shorter than the filaments.
Pollen grains are
inaperturate (apertures absent) but
sometimes spiraperturate (spiral shaped). Each...
- Peninsula, and the
Kerguelen Islands. This
genus is
characterised by
inaperturate and
spinose pollen grains that are
united in
loose tetrahedral tetrads...
-
morphologically co****ual
flower (functionally
female and
producing inaperturate pollen). The
flowers are
violet to pale violet. The
fruit is a berry...
-
usually 1–3 mm in diameter, with a
noticeable 'beak'.
Their pollen is
inaperturate, monad,
apolar and spherical. Most fine-leaved
pondweeds are diploid...
-
rarely formed, as this
species exhibits a low
reproductive rate. The
inaperturate pollen grains are 26–50 μm big. It dis****s as a
single grain (monad)...
-
apparently hermaphroditic flowers has, in a few cases, been
found to be
inaperturate,
rendering the
flower functionally female.
Sepals 3 to 5,
often unequal...
-
grains are
united in
tetrads (groups of four).
Individual grains are
inaperturate. The
exine is
mixed with dense,
superposed clavate and
baculate processes...
