-
initially folded in the bud, but
later unrolls it is
called vernation,
ptyxis is the
folding of an
individual leaf in a bud. The
Latin word for 'leaf'...
- the way in
which the
petals and
sepals of a
flower are
arranged in a bud.
Ptyxis — the way an
individual leaf is
folded within a bud. "leaf", Merriam-Webster...
-
flowers Opposite flowers Similarly arrangement of leaf in bud is
called Ptyxis. When a
single or a
cluster of flower(s) is
located at the axil of a bract...
-
specialised isomorphic root hair cells, penni-parallel leaf venation,
supervolute ptyxis (left and
right halves of
immature leaf
lamina rolled into each other),...
- or
spirally arranged with
blades that
either lack or have a petiole. The
ptyxis, or the way the leaf is
folded in the bud, is
either involute (i.e. having...
- 2020-10-24.
Retrieved 6
September 2013. Stevenson, D.W. (1981). "Observations on
ptyxis, phenology, and
trichomes in the
Cycadales and
their systematic implications"...
- org.
Retrieved 2022-01-14.
Dennis Wm.
Stevenson (1981). "Observations on
Ptyxis, Phenology, and
Trichomes in the
Cycadales and
their Systematic Implications"...
- flat
surface are
folded along the
midline to face each other. See also
ptyxis, aestivation, and vernation. cone A type of fruit,
usually woody, ovoid...
- (gynostegium, gynostemium, or column),
which is
supported by an androgynosp****.
Ptyxis – the way in
which an
individual leaf is
folded within an
unopened bud....
-
slightly by a
straight or
twisted slit;
berries free,
opening from base; leaf
ptyxis involute.
Accepted species are as follows. A key to the
species described...
