Frontiers in Plant Science,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 26, 2023
The
recently
established
Linderniaceae,
separated
from
the
traditionally
defined
Scrophulariaceae,
is
a
taxonomically
complicated
family.
Although
previous
phylogenetic
studies
based
on
few
short
DNA
markers
have
made
great
contributions
to
taxonomy
of
limited
sampling
and
low
resolution
tree
failed
resolve
controversies
between
some
generic
circumscriptions.
plastid
genome
exhibits
powerful
ability
solve
relationships
ranging
shallow
deep
taxonomic
levels.
To
date,
no
phylogenomic
been
carried
out
in
Linderniaceae.In
this
study,
we
newly
sequenced
26
genomes
including
eight
genera
25
species,
explore
evolution
family
through
comparative
genomic
analyses.The
size
Linderniaceae
ranged
152,386
bp
154,402
bp,
exhibiting
typical
quartile
structure.
All
plastomes
encoded
114
unique
genes,
comprising
80
protein-coding
30
tRNA
four
rRNA
genes.
inverted
repeat
regions
were
more
conserved
compared
with
single-copy
regions.
A
total
1803
microsatellites
1909
long
sequence
repeats
identified,
five
hypervariable
(petN-psbM,
rps16-trnQ,
rpl32-trnL,
rpl32,
ycf1)
screened
out.
Most
genes
relatively
conserved,
only
ycf2
gene
found
under
positive
selection
species.
Phylogenomic
analyses
confirmed
that
was
distinctive
lineage
revealed
presently
circumscribed
Vandellia
Torenia
non-monophyletic.Comparative
showed
highly
conservative
terms
structure,
order,
content.
Combining
morphological
molecular
evidence,
supported
Yamazakia
separating
monotypic
Picria
as
separate
genus.
These
findings
provide
further
evidence
recognize
among
new
insights
into
genomes.
Plants,
Journal Year:
2025,
Volume and Issue:
14(1), P. 99 - 99
Published: Jan. 1, 2025
The
Tianshan
wild
fruit
forest
region
is
a
vital
repository
of
plant
biodiversity,
particularly
rich
in
the
unique
genetic
resources
endemic
medicinal
plants
this
ecological
niche.
However,
human
activities
such
as
unregulated
mining
and
excessive
grazing
have
led
to
significant
reduction
diversity
these
plants.
This
study
represents
first
application
DNA
barcoding
101
found
forests,
using
three
loci
along
with
morphological
identification
methods.
A
phylogenetic
analysis
was
performed
delineate
species
relationships.
results
indicate
that
internal
transcribed
spacer
(ITS)
has
been
identified
most
reliable
barcode
for
across
different
families,
while
combining
data
from
multiple
gene
segments
can
improve
detection.
Moreover,
Analytical
Hierarchy
Process
(AHP)
employed
assess
prioritize
plants,
highlighting
23
candidates
urgent
conservation
efforts
region.
approaches
insights
provide
benchmark
studies
on
local
significance
establish
an
evaluative
framework
biodiversity
surveillance
among
area.
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(4)
Published: March 27, 2025
ABSTRACT
The
Hamamelidaceae
is
significant
for
its
contributions
to
construction,
furniture
making,
and
ornamental
use,
including
26
genera
119
species.
However,
complete
chloroplast
genome
sequences
of
species
have
been
reported
less
frequently.
In
this
study,
five
were
newly
sequenced,
seven
others
available
genomes
added
compare
the
evolution
in
at
subfamily
level.
results
indicated
that
size
ranged
from
158,116
159,941
bp,
encoding
79
81
protein‐coding
genes,
four
ribosomal
RNA
30
31
transfer
genes.
A
robust
phylogenetic
tree
was
obtained
using
genomes,
supporting
all
formed
a
monophyletic
group
divided
into
subfamilies.
Exbucklandioideae
first
diverged
within
Hamamelidaceae,
followed
by
Mytilarioideae,
Disanthoideae,
Hamamelidoideae,
which
clade.
Furthermore,
three
new
potential
DNA
barcodes
provided:
trnH‐psbA
,
psbJ‐petA
ycf1
.
This
study
confirms
data
provide
more
accurate
confident
resolution
relationships
Hamamelidaceae.
These
genomic
not
only
enhance
understanding
but
also
better
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(22), P. 16130 - 16130
Published: Nov. 9, 2023
Hypericum
perforatum
(St.
John's
Wort)
is
a
medicinal
plant
from
the
Hypericaceae
family.
Here,
we
sequenced
whole
chloroplast
genome
of
H.
and
compared
variation
among
five
species
to
discover
dynamic
changes
elucidate
mechanisms
that
lead
rearrangements
in
genomes.
The
139,725
bp,
exhibiting
circular
quadripartite
structure
with
two
copies
inverted
repeats
(IRs)
separating
large
single-copy
region
small
region.
encodes
106
unique
genes,
including
73
protein-coding
29
tRNAs,
4
rRNAs.
genomes
exhibit
rearrangement
significant
variations
species.
size
was
remarkably
associated
expansion
or
contraction
IR
regions
gene
losses.
Three
genes-trnK-UUU,
infA,
rps16-were
lost,
three
genes-rps7,
rpl23,
rpl32-were
pseudogenized
Hypericum.
All
lost
introns
clpP,
intron
rps12,
second
ycf3.
contain
many
long
repeat
sequences,
suggesting
role
facilitating
rearrangements.
Most
according
molecular
evolution
assessments,
are
under
purifying
selection.
BIO Web of Conferences,
Journal Year:
2025,
Volume and Issue:
173, P. 01006 - 01006
Published: Jan. 1, 2025
This
study
investigates
the
genetic
diversity
and
evolutionary
relationships
within
genus
Leonurus
,
focusing
on
species
found
in
Uzbekistan.
For
first
time
region,
molecular
tools
were
applied
to
analyze
using
Internal
Transcribed
Spacer
(ITS)
markers.
Samples
collected
from
Tashkent
region
sequenced,
additional
ITS
data
21
representatives
of
Lamiaceae
family
retrieved
GenBank.
The
sequences
aligned
CLUSTALW
tool,
refined
with
Snap
Gene,
analyzed
Maximum
Likelihood
(ML)
method
Kimura
2-parameter
(K2P)
model
IQ-TREE
program.
resulting
phylogenetic
tree
revealed
among
closely
related
genera
like
Lagochilus
Paraphlomis
.
High
bootstrap
values
(99.9%–100%)
confirmed
reliability
these
findings.
sp.
UZB
clustered
glaucescens
turkestanicus
suggesting
a
shared
origin.
Close
proximity
was
observed
between
cardiaca
while
sibiricus
more
genetically
distant,
likely
due
ecological
or
geographical
isolation.
Additionally,
analysis
highlighted
significant
differences
indicating
early
divergence.
These
findings
provide
valuable
insights
into
structure
history
species,
emphasizing
need
preserve
similar
together
for
long-term
population
stability.
research
also
underscores
practical
importance
such
studies
biodiversity
conservation
adaptive
management.
Future
work
should
expand
genome-level
analyses
explore
environmental
factors
influencing
variation
populations
enhance
efforts
sustainable
use
plant
resources.
Science of Traditional Chinese Medicine,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 2, 2025
Abstract
Background
Epimedii
Folium
is
well
known
for
its
medicinal
value.
Four
Epimedium
species—
Euphorbia
brevicornu
,
E.
sagittatum
pubescens
and
koreanum
—are
the
designated
original
plant
s
of
Folium.
Objective
The
objective
this
study
to
facilitate
identification
four
species
clarify
their
distributional
responses
climate
change.
Methods
In
study,
we
assessed
genetic
divergence
identified
molecular
markers
by
using
chloroplast
genome
sequences.
Furthermore,
forecasted
distribution
potentially
suitable
regions
under
Results
authors
obtained
26
sequences
1393
variable
sites
273
indel
events.
Genetic
analyses
revealed
that
had
long
distance
from
other
three
species.
Compared
with
complete
genome,
six
hypervariable
were
discovered,
both
rps4-trnL
ndhF
chosen
as
Folium-specific
DNA
barcodes.
Climate
change
expected
influence
geographical
species,
which
primarily
found
in
China,
South
Korea,
Japan,
leading
expansion
contraction
ranges.
Conclusions
Two
selected
specific
barcodes
all
addition,
shift
potential
area
various
scenarios
has
been
predicted.
With
support
dynamics
areas,
are
able
establish
a
foundation
sustainable
utilization
resources
future.
Ecology and Evolution,
Journal Year:
2024,
Volume and Issue:
14(10)
Published: Oct. 1, 2024
Abstract
Tamaricaceae
comprises
about
120
species
and
has
a
long
evolutionary
history,
Tamarix
Linn
accounts
for
approximately
75%
of
the
total
in
this
family.
It
is
most
widely
distributed
diverse
genus
They
have
important
ecological
significance
transforming
deserts
improving
climate
conditions.
However,
poorly
classified
genera
among
flowering
plants
owing
to
its
large
variability
high
susceptibility
interspecific
hybridization.
In
study,
complete
chloroplast
genomes
three
one
draft
genome
were
obtained
study.
Combined
with
eight
deposited
GenBank,
sequences
12
used
further
analysis.
There
are
176
non‐SSR‐related
indels
681
non‐indel‐related
SSRs
genomes.
The
mononucleotide
prevalent
all
types
SSRs.
mVISTA
results
indicate
sequence
similarities
across
genome,
suggesting
that
highly
conserved,
except
sample
androssowii
(ENC850343).
IR
regions
coding
more
conserved
than
single‐copy
noncoding
regions.
trnF‐ndhJ
,
ndhC‐trnM‐
CAU,
ycf1
trnL‐
UAG
‐ndhF
variable
higher
those
universal
DNA
markers.
Finally,
first
phylogenetic
tree
was
constructed
which
confirmed
monophyly
Tamaricaceae.
based
on
date,
changes
branch
length
support
rate
can
potentially
help
us
clarify
relationships
.
All
genetic
resources
will
facilitate
future
studies
population
genetics,
identification,
conservation
biology
BMC Plant Biology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: April 25, 2025
Investigating
the
population
structure
and
demographic
history
is
crucial
for
elucidating
evolutionary
imprints
of
a
species
laying
foundation
effective
utilization
its
germplasm.
Camellia
oleifera
Abel.,
traditional
woody
oil-producing
species,
widely
distributed
in
south
Yangtze
River
China.
However,
phylogeography
genetic
diversity
wild
remain
poorly
understood.
Data
20
simple
sequence
repeat
(SSR)
markers
two
chloroplast
DNA
(cpDNA)
fragments
was
generated
to
assess
variation
differentiation
across
33
natural
populations.
The
integrated
Approximate
Bayesian
Computation
(ABC)
ecological
niche
modeling
(ENM)
were
utilized
analyze
history.
analysis
revealed
high
at
level
significant
within
populations
both
SSR
cpDNA
datasets.
evidence
based
on
indicated
no
noteworthy
divergence
phylogeographical
structure.
Haplotype
phylogenetic
analyses
suggest
that
temporal
pattern
diversification
likely
associated
with
abrupt
uplift
Hengduan
Mountains
adjacent
regions
(HMR)
during
late
Miocene
Pliocene.
In
contrast,
data
discernible
geographic
pattern:
divided
into
lineage
regions,
namely
HMR
Central-East
identification
potential
refugia
C.
LGM,
southeastern
China,
achieved
through
comprehensive
combining
ENM
analysis.
presence
distinct
patterns
observed
makers
may
account
divergent
hereditary
characteristics
between
nuclear
genomes,
resulting
disparate
phylogeographic
patterns.
Nanling
mountain
range
regarded
as
dispersal
conduit
facilitated
gene
flow
refugia,
leading
extensive
distribution
stable
trajectory
oleifera.
These
methods
findings
can
provide
reference
uncovering
perennial
oil
crops
facilitate
resources
breeding.
Plants,
Journal Year:
2023,
Volume and Issue:
12(12), P. 2231 - 2231
Published: June 6, 2023
Despite
having
a
generally
conserved
structure,
chloroplast
genome
data
have
been
helpful
for
plant
population
genetics
and
evolution
research.
To
mine
Pueraria
montana
variation
architecture
phylogeny,
we
investigated
the
of
104
P.
accessions
from
across
China.
montana's
showed
high
diversity
levels,
with
1674
variations,
including
1118
single
nucleotide
polymorphisms
556
indels.
The
intergenic
spacers,
psbZ-trnS
ccsA-ndhD,
are
two
mutation
hotspot
regions
in
genome.
Phylogenetic
analysis
based
on
dataset
supported
four
clades.
variations
were
among
within
clades,
which
gene
flow
levels.
Most
clades
estimated
to
diverged
at
3.82-5.17
million
years
ago.
Moreover,
East
Asian
summer
monsoon
South
may
accelerated
divergence.
Our
results
show
that
sequences
highly
variable
can
be
used
as
molecular
markers
assess
genetic
relationships
montana.