- two;
cotyledon = seed leaf). Historically,
authors have used the
terms tricolpates or non-magnoliid dicots. The
current botanical terms were introduced...
-
derived forms):
grains with a
single sulcus. Contrastingly,
eudicots have
tricolpate pollen (or
derived forms):
grains with
three or more
pores set in furrows...
- the
majority of
dicot species fall into a
clade with the
eudicots (or
tricolpates), with most of the
remaining going into
another major clade with the...
-
reconcile with the
heavily sampled pollen record and the
distinctive tricolpate to
tricolporoidate (triple grooved)
pollen of
eudicot angiosperms. Among...
- The
number of
colpi distinguishes major groups of plants.
Eudicots have
tricolpate spores (i.e.
spores with
three colpi). Envelope-enclosed
spore tetrads...
-
uniaperturate (monosulcate and monosulcate-derived) and
triaperturate (
tricolpate and
tricolpate-derived), with the
monocots situated within the uniaperturate...
-
Between 50 and 120
stamens with
flattened yellow filaments and
yellow tricolpate or
sometimes pantoporate pollen encircle 5–25 free, flattened, linear-oblong...
-
Eudicots have
pollen with
three colpi (
tricolpate) or with
shapes that are
evolutionarily derived from
tricolpate pollen. The
evolutionary trend in plants...
- the
Bignoniaceae in
having a
staminode that is
longer than the stamens,
tricolpate pollen, and a
chromosome number of 18. The
genus is
divided into two sections...
-
producing cavities, and open with
longitudinal slits. The
pollen grains are
tricolpate. The
receptacle carries a
variable number of nectaries, but
these are...
