-
which they
analysed the
rachises of the
primary feathers of
Confuciusornis and Archaeopteryx. The
analysis suggested that the
rachises on
these two genera...
-
nectaries often present on the
petiole and / or on the
primary and
secondary rachises,
usually between pinnae or
leaflet pairs Leaves commonly bipinnate Inflorescences...
-
affects leaves, fruit,
rachises, and
shoots of a plant. This
disease causes the
formation of
lesions on shoots, leaves, and
rachises, but also can cause...
- They are
distinctive in appearance, with dark,
often black stipes and
rachises, and
bright green,
often delicately cut leaf tissue. The sori are borne...
-
Recognized by the
burgundy colour of its main axes (petioles,
rachises and pinna-
rachises), red/brown stipe, and the
vascular bundle of
petioles which...
-
Larval development of the
weevil Derelomus chamaeropsis occurs within rachises of
inflorescences of male
plants during autumn and winter. At the beginning...
- obtuse.
Inflorescences are 3–15 cm in
length and have glandular,
viscid rachises.
Bracts are
lanceolate and 3-7 × 1–2 mm long. The
heterostylous flowers...
- and
leaves have prickles/spines. The
young branchlets and
inflorescence rachises are
glabrous or the
young branches are sp****ly pubescent. The
rachis of...
- Zhou, Z; Miao, D; Zhang, F (2010). "Comment on "Narrow
Primary Feather Rachises in
Confuciusornis and
Archaeopteryx Suggest Poor
Flight Ability". Science...
- PMID 21898788. Nudds, R.L.; ****, G.J. (14 May 2010). "Narrow
Primary Feather Rachises in
Confuciusornis and
Archaeopteryx Suggest Poor
Flight Ability". Science...
