-
Rachilla may
refer to the
following topics in botany:
Rachilla (floral axis), the part of the
spikelet that
bears the
florets in gr****es and
sedges Rachilla...
- peduncle.
Where it
subdivides into
further branches,
these are
known as
rachillae (singular rachilla). The
central spine that
remains when an
Abies seed...
- A
ternate compound leaf with a
petiole but no
rachis (or
rachillae)...
- with 2–4
partial spiky inflorescences,
subtended by
tubular bracts;
rachillae 1 on each
partial inflorescence, 160–220 mm long, 1.5–2 mm diameter, covered...
- the
extensions of the
rachis that
support these pinnules, are
called rachillae. Rarely, a
frond may even be tripinnate, in
which case the
pinnule divisions...
-
about 1 m long with 3-4
rachillae on each side. The
primary closely sheathing bract is
tubular and
fibrous at
upper end. The
rachillae are 100-250 mm long...
- (
rachillae) at 4 to 6 cm long.
These rachillae are also half as
thick at 1mm. S.
chocolatinus is
furthermore the only
species to have its
rachillae covered...
- 13 by 2 cm (5.1 by 0.8 in), and both the main
rachis and the
secondary rachillae (midribs) are
pulvinate (swollen at the base).
Sporangia are
borne on...
- (
rachillae) at 4 to 6cm long.
These rachillae are also half as
thick at 1mm. S.
chocolatinus is
furthermore the only
species to have its
rachillae covered...
- (3.1–3.5 in) long and
bearing about 30–50 crowded,
spirally arranged rachillae. The
fruit is oblate, 1.6 cm × 2.4 cm (0.6 in × 0.9 in) and dark purplish-black...
