Arthropod Systematics & Phylogeny,
Год журнала:
2023,
Номер
81, С. 565 - 579
Опубликована: Июнь 9, 2023
The
millipede
family
Siphonorhinidae
(order
Siphonophorida)
shows
a
scattered
distribution
in
South
Africa,
Madagascar,
India,
Southeast
Asia,
and
North
America.
So
far,
the
is
unknown
from
America,
while
species
of
Siphonophoridae,
second
order,
are
relatively
abundant
on
continent.
However,
not
single
Siphonophorida
known
Chile.
Here
we
describe
monotypic
genus
Notorhinus
gen.
nov.
with
N.
floresi
sp.
record
(undescribed)
species,
as
first
records
order
Chile
distinct
remaining
by
arrangement
sensilla
basiconica
antennae
other
somatic
sexual
characters.
it
close
morphological
affinities
to
American
Illacme
Cook
Loomis
1928.
In
Americas
were
previously
only
California
(USA),
where
they
inhabit
subterranean
micro-habitats.
Chilean
was
found
under
piece
decaying
wood
small
patch
fragmented
native
forest.
Thus,
group
disjunct
antitropical
America
at
ca.
37°
38°
South.
They
might
be
relict
once
greater
distribution,
which
persisted
these
areas
due
similar
climatic
conditions.
Journal of Systematics and Evolution,
Год журнала:
2019,
Номер
57(6), С. 695 - 718
Опубликована: Ноя. 1, 2019
Abstract
The
megadiverse
genus
Carex
(c.
2000
species,
Cyperaceae)
has
a
nearly
cosmopolitan
distribution,
displaying
an
inverted
latitudinal
richness
gradient
with
higher
species
diversity
in
cold‐temperate
areas
of
the
Northern
Hemisphere.
Despite
great
expansion
our
knowledge
phylogenetic
history
and
many
molecular
studies
focusing
on
biogeography
particular
groups
during
last
few
decades,
global
analysis
diversification
is
still
lacking.
For
this
purpose,
we
built
hitherto
most
comprehensive
Carex‐
dated
phylogeny
based
three
markers
(ETS–ITS–
matK
),
using
previous
phylogenomic
Hyb‐Seq
framework,
sampling
two‐thirds
its
all
recognized
sections.
Ancestral
area
reconstruction,
biogeographic
stochastic
mapping,
rate
analyses
were
conducted
to
elucidate
macroevolutionary
patterns.
Our
results
reveal
that
originated
late
Eocene
E
Asia,
where
it
probably
remained
until
synchronous
main
subgeneric
lineages
Oligocene.
Asia
supported
as
cradle
diversification,
well
“museum”
extant
diversity.
Subsequent
“out‐of‐Asia”
colonization
patterns
feature
multiple
asymmetric
dispersals
clustered
toward
present
times
among
Hemisphere
regions,
major
regions
acting
both
source
sink
(especially
North
America),
several
independent
events
Southern
We
detected
13
notable
shifts
10
My,
including
remarkable
radiations
America
New
Zealand,
which
occurred
concurrently
Neogene
cooling,
suggests
involved
new
into
novel
niche
space.
American Journal of Botany,
Год журнала:
2024,
Номер
111(3)
Опубликована: Фев. 28, 2024
Abstract
Premise
Astragalus
(Fabaceae),
with
more
than
3000
species,
represents
a
globally
successful
radiation
of
morphologically
highly
similar
species
predominant
across
the
northern
hemisphere.
It
has
attracted
attention
from
systematists
and
biogeographers,
who
have
asked
what
factors
might
be
behind
extraordinary
diversity
this
important
arid‐adapted
clade
sets
it
apart
close
relatives
far
less
richness.
Methods
Here,
for
first
time
using
extensive
phylogenetic
sampling,
we
whether
(1)
is
uniquely
characterized
by
bursts
or
diversification
instead
uniform
no
different
closely
related
taxa.
Then
tested
attributable
specifically
to
its
predilection
(2)
cold
arid
habitats,
(3)
particular
soils,
(4)
chromosome
evolution.
Finally,
(5)
originated
in
central
Asia
as
proposed
(6)
niche
evolutionary
shifts
were
subsequently
associated
colonization
other
continents.
Results
Our
results
point
importance
heterogeneity
,
upshifts
earliest
divergences
but
not
strongly
tied
any
abiotic
factor
biogeographic
regionalization
here.
The
only
potential
correlate
identified
was
number.
Biogeographic
strong
association
environment
highlight
gateway.
Conclusions
investigation
shows
studies
logistically
challenging
“mega‐radiations.”
findings
reject
simple
key
innovation
high
underline
often
nuanced,
multifactorial
processes
leading
species‐rich
clades.
American Journal of Botany,
Год журнала:
2019,
Номер
106(10), С. 1327 - 1345
Опубликована: Сен. 23, 2019
Premise
Although
numerous
phylogenetic
studies
have
been
conducted
in
Cactaceae,
whole‐plastome
datasets
not
employed.
We
used
the
chollas
to
develop
a
plastome
dataset
for
phylogeny
reconstruction
test
species
relationships,
biogeography,
clade
age,
and
morphological
evolution.
Methods
developed
most
known
diploid
members
of
(42
taxa)
as
well
other
Cylindropuntieae.
Paired‐end,
raw
reads
from
genome
skimming
were
reference‐mapped
onto
de
novo
assembly
one
cholla,
Cylindropuntia
bigelovii
,
build
our
dataset,
which
was
analyzed
using
various
methods.
Results
Our
resolved
chollas,
including
interspecific
intraspecific
relationships.
Tribe
Cylindropuntieae
arose
~18
mya,
during
early
Miocene
southern
South
America,
is
supported
sister
American
Tephrocacteae.
The
(
Micropuntia
+
Grusonia
))
likely
originated
Chihuahuan
Desert
region
around
16
mya
then
migrated
into
North
desert
regions.
Key
characters
recognizing
traditional
taxonomic
series
(e.g.,
spiny
fruit)
are
mostly
homoplasious.
Conclusions
This
study
provides
first
comprehensive
any
within
Cactaceae.
s.l.
widespread
throughout
western
deserts,
their
recent
common
ancestor
mid‐Miocene,
with
much
diversity
arising
mid‐Pliocene,
pattern
strikingly
similar
those
found
groups.
Frontiers in Plant Science,
Год журнала:
2020,
Номер
11
Опубликована: Июнь 17, 2020
The
liquorice
genus,
Glycyrrhiza
L.
(Leguminosae),
is
a
medicinal
herb
with
great
economic
importance
and
an
intriguing
intercontinental
disjunct
distribution
in
Eurasia,
North
Africa,
the
Americas,
Australia.
Glycyrrhiza,
along
Glycyrrhizopsis
Boiss.
Meristotropis
Fisch.
&
C.A.Mey.,
comprise
s.l.
Here
we
reconstructed
phylogenetic
relationships
biogeographic
history
using
sequence
data
of
whole
chloroplast
genomes.
We
found
that
sister
to
tribe
Wisterieae
divided
into
four
main
clades.
Clade
I,
corresponds
sensu
Meng.
embedded
within
Meng,
these
two
genera
together
form
Clades
II-IV.
Based
on
analyses
divergence
time
dating,
originated
during
late
Eocene
its
most
recent
common
ancestor
(MRCA)
was
distributed
interior
Eurasia
circum-Mediterranean
region.
A
vicariance
event,
which
possibly
response
uplifting
Turkish-Iranian
Plateau,
may
have
driven
between
Meng
Middle
Miocene.
third
fourth
uplift
events
Qinghai-Tibetan
Plateau
led
rapid
evolutionary
diversification
Subsequently,
MRCA
II
might
migrated
America
(G.
lepidota)
via
Bering
land
bridge
early
Pliocene,
reached
temperate
South
astragalina)
by
long-distance
dispersal
(LDD).
Within
III,
G.
acanthocarpa
arrived
at
southern
Australia
through
LDD
after
whereas
all
other
species
(the
SPEY
clade)
Mediterranean
region
Pleistocene.
IV
restricted
but
descendants
become
widespread
regions
Old
World
Northern
Hemisphere
last
million
years.
American Journal of Botany,
Год журнала:
2017,
Номер
104(11), С. 1680 - 1694
Опубликована: Ноя. 1, 2017
Bipolar
disjunct
distributions
are
a
fascinating
biogeographic
pattern
exhibited
by
about
30
vascular
plants,
whose
populations
reach
very
high
latitudes
in
the
northern
and
southern
hemispheres.
In
this
review,
we
first
propose
new
framework
for
definition
of
bipolar
disjunctions
then
reformulate
list
guiding
principles
to
consider
how
study
species.
Vicariance
convergent
evolution
hypotheses
have
been
argued
explain
origin
fragmented
distribution
pattern,
but
show
here
that
they
can
be
rejected
all
species,
except
Carex
microglochin
.
Instead,
human
introduction
dispersal
(either
direct
or
mountain‐hopping)
—
facilitated
standard
nonstandard
vectors
most
likely
explanations
plant
disjunctions.
Successful
establishment
after
is
key
colonization
areas
appear
related
both
intrinsic
(e.g.,
self‐compatibility)
extrinsic
(mutualistic
antagonistic
interactions)
characteristics.
Most
studies
on
conducted
(Cyperaceae),
genus
plants
with
largest
number
We
found
predominant
north‐to‐south
direction
dispersal,
an
estimated
time
diversification
agreement
major
cooling
events
during
Pliocene
Pleistocene.
species
do
not
seem
depend
specialized
traits
long‐distance
could
dispersed
through
one
multiple
stochastic
events,
birds
as
vector.
PhytoKeys,
Год журнала:
2019,
Номер
123, С. 1 - 144
Опубликована: Май 30, 2019
The
Morelloid
Clade,
also
known
as
the
black
nightshades
or
“Maurella”
(Morella),
is
one
of
10
major
clades
within
mega-diverse
genus
Solanum
L.
clade
most
species
rich
in
central
to
southern
Andes,
but
occur
around
tropics
and
subtropics,
some
extending
well
into
temperate
zone.
Plants
group
are
herbaceous
short-lived
perennials,
with
small
white
purplish
flowers,
juicy
berries.
Due
complex
morphological
variation
weedy
nature
these
plants,
coupled
large
number
published
synonyms
(especially
for
European
taxa),
our
understanding
limits
diversity
Clade
has
lagged
behind
that
other
groups
.
Here
we
provide
second
a
three-part
series
revisions
morelloid
solanums
treating
occurring
North
Central
America
Caribbean
(for
Old
World
see
“PhytoKeys
106”,
third
part
will
treat
South
America).
Synonymy,
descriptions,
distribution
maps,
common
names
uses
provided
all
18
this
region.
We
native,
eight
putatively
naturalised,
introduced
and/or
invasive
complete
descriptions
nomenclatural
details,
including
lecto-
neotypifications,
species.
Keys
whole
region
each
area
it
(i.e.,
America,
Mexico,
islands
Caribbean),
illustrations
aid
identification
both
herbaria
field,
maps
provided.
Preliminary
conservation
assessments
Details
specimens
examined
three
Supplementary
materials
sections.
Journal of Biogeography,
Год журнала:
2022,
Номер
49(6), С. 1034 - 1047
Опубликована: Апрель 5, 2022
Abstract
Aim
An
antitropical
pattern
is
characterized
by
the
occurrence
of
closely
related
taxa
south
and
north
tropics
but
absent
or
uncommonly
represented
closer
to
equator,
in
contrast
most
taxa,
which
tend
have
their
highest
diversity
tropical
regions.
We
investigate
distribution
eucerine
bees
with
aim
contributing
characterization
understanding
this
pattern.
Location
All
continents
except
Antarctica
Australia.
Taxon
Eucerine
(Hymenoptera:
Apidae:
Eucerinae).
Methods
carried
out
phylogenomic
dating
under
two
different
clock
models
used
multiple
strategies
vary
matrix
composition,
evaluating
overlapping
divergence
times
estimated
across
using
Bhattacharyya
coefficients.
Lastly,
we
reconstructed
biogeographic
history
a
Bayesian
implementation
DEC
model.
Results
Eucerinae
started
diversifying
during
Palaeocene,
all
its
tribes
originating
Palaeocene/Eocene
transition
southern
South
America.
At
least
range
expansions
happened
into
North
America
before
full
closure
Isthmus
Panama.
show
that
between
groups
disjunct
distributions
would
periods
when
climate
favoured
expansion
open
habitats
became
isolated
forests
were
re‐established.
Main
conclusions
describe
early
diversification
bees,
revealing
an
intimate
association
Events
evolution
likely
affected
global
cooling
aridification,
palaeoclimatic
vegetational
conditions
probably
been
more
relevant
formation
than
consolidation
Panama
connecting
Americas.
also
demonstrate
uncertainty
time
estimation
not
due
amount
molecular
data
being
used,
other
factors
like
fossil
calibrations
violations
models.
Applications in Plant Sciences,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 21, 2025
Abstract
Premise
Pectocarya
recurvata
(Boraginaceae,
subfamily
Cynoglossoideae),
a
species
native
to
the
Sonoran
Desert
(North
America),
has
served
as
model
system
for
suite
of
ecological
and
evolutionary
studies.
However,
no
reference
genomes
are
currently
available
in
Cynoglossoideae.
A
high‐quality
genome
P.
would
be
valuable
addressing
questions
this
across
broader
taxonomic
scales.
Methods
Using
PacBio
HiFi
sequencing,
we
assembled
annotated
coding
regions
with
full‐length
transcripts
from
an
Iso‐Seq
library.
We
assessed
completeness
BUSCO
k
‐mer
analysis,
estimated
size
six
individuals
using
flow
cytometry.
Results
The
chromosome‐scale
assembly
was
216.0
Mbp
long
(N50
=
12.1
Mbp).
Previous
observations
indicated
is
2
n
24.
Our
included
12
primary
contigs
(158.3
Mbp)
containing
30,655
genes
telomeres
at
23
out
24
ends.
Flow
cytometry
measurements
same
population
two
plants
1C
196.9
Mbp,
smallest
measured
Boraginaceae,
four
385.8
which
consistent
tetraploidy
population.
Discussion
annotation
provide
genomic
resource
sparsely
represented
area
angiosperm
phylogeny.
This
new
will
facilitate
answering
open
ecophysiology,
biogeography,
systematics.
Journal of Biogeography,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 28, 2025
ABSTRACT
Aim
Lycium
L.
(Solanaceae),
which
is
known
for
producing
goji
berries,
an
important
plant
with
both
medicinal
and
edible
uses.
This
genus
globally
distributed
in
temperate
subtropical
regions.
However,
a
comprehensive
phylogeny
evolutionary
history
of
this
group
lacking
so
far.
study
was
executed
to
produce
novel
insights
into
the
phylogenetic
relationships
small
but
economically
genus.
Location
North
America,
South
Hawaii,
Africa
Eurasia.
Taxon
(Solanaceae).
Methods
We
established
framework
based
on
complete
plastome
sequences
data
from
80
protein‐coding
genes
across
43
species
using
maximum
likelihood
Bayesian
inference
methods.
Furthermore,
14
Solanaceae
family
were
used
as
outgroups.
Additionally,
two
Solanoideae
fossils
one
secondary
calibration
point
estimate
divergence
times
reveal
biographical
these
plants
through
ancestral
area
reconstruction.
Results
Our
analysis
revealed
that
six
American
strongly
supported
monophyletic
high
support
sister
clades
remainder
The
remaining
America
Hawaiian
Islands
shared
common
ancestor,
whereas
all
Africa,
Saharo‐Arabia
Eurasia
formed
distinct
clade.
results
indicated
originated
during
Late
Oligocene
then
dispersed
Hawaii
there
further
Saharo‐Arabia,
more
recent
dispersal
Main
Conclusions
plastid
genome
confirmed
identified
long‐distance
key
its
global
distribution.
Genomic
facilitate
identification
contribute
conservation
efforts.