-
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)...
-
inflorescences are interfoliar,
branched to two orders, with
solitary or
grouped rachillae 9-36 cm long.
Flowers have
greenish corolla lobes,
yellow anthers, and...
- 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...
- have
elongated and
flattened spines bearing male
flowers on
cylindrical rachillae shaped like an ear. The
single flower measures 4–6
centimeters (1.6–2...
-
peduncle and the rachis—and a
series of
smaller branches, the
rachillae. The
rachillae,
which bear the flowers,
emerge from the rachis. The
peduncle is...
- (
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...
- 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...
- 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...
