- of
Oenothera speciosa Pollen of
Lilium auratum showing single sulcus (
monosulcate)
Arabis pollen has
three colpi and
prominent surface structure. Apple...
-
structure of
their pollen.
Other dicotyledons and the
monocotyledons have
monosulcate pollen (or
derived forms):
grains with a
single sulcus. Contrastingly...
- (that is the gymnosperms, the
monocots and the paleodicots)
produce monosulcate pollen, with a
single pore set in a
differently oriented groove called...
-
laminar and
poorly differentiated from anthers;
pollen grains usually monosulcate or
lacking apertures.
Carpels are 3 to numerous,
distinct or connate...
-
separation of
angiosperms into two
major pollen types,
uniaperturate (
monosulcate and
monosulcate-derived) and
triaperturate (tricolpate and tricolpate-derived)...
- nectaries,
three almost-distinct carpels,
simultaneous microsporogenesis,
monosulcate pollen, and
follicular fruit. The
family has only been
recognized in...
- two
groups of
three (trimerous) and the
pollen has a
single groove (
monosulcate). The
ovary is
placed above the
attachment of the
other parts (superior)...
- gymnosperms. The
earliest widely accepted evidence of
flowering plants are
monosulcate (single-grooved)
pollen grains from the late
Valanginian (~ 134 million...
-
pollen organs are
surrounded by
bracts up to 6 mm long. The
pollen is
monosulcate and
approximately 25 µm long. Seed
bearing organs of Pentoxylales, dubbed...
- A
subshrub or undershrub.
sulcate Furrowed; grooved. May be
single (
monosulcate), two (bisulcate) or many (polysulcate).
superficial On the surface....
