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Carduus
L.
Published In:
Species Plantarum 2: 820. 1753. (1 May 1753) (
Sp. Pl.
)
Project Name Data
(Last Modified On 6/16/2021)
Acceptance :
Synonym
Lower Taxa
Carduus
acaulescens
(A. Gray) Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
acuatus
Osterh.
=
Cirsium
tracyi
(Rydb.) Petr.
Carduus
altissimus
L.
=
Cirsium
altissimum
(L.) Spreng.
Carduus
americanus
(A. Gray) Greene
=
Cirsium
clavatum
(M.E. Jones) Petr.
*
Carduus
americanus
(A. Gray) Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
andersonii
(A. Gray) Greene
=
Cirsium
andersonii
(A. Gray) Petr.
Carduus
andrewsii
(A. Gray) Greene
=
Cirsium
andrewsii
(A. Gray) Jeps.
Carduus
arizonicus
(A. Gray) Greene
=
Cirsium
arizonicum
(A. Gray) Petr.
Carduus
austrinus
Small
=
Cirsium
texanum
Buckley
Carduus
bernardinus
Greene
=
Cirsium
occidentale
(Nutt.) Jeps.
Carduus
breweri
(A. Gray) Greene
=
Cirsium
douglasii
DC.
Carduus
butleri
Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
californicus
(A. Gray) Greene
=
Cirsium
occidentale
(Nutt.) Jeps.
Carduus
callilepis
Greene
=
Cirsium
remotifolium
(Hook.) DC.
Carduus
candidissimus
Greene
=
Cirsium
occidentale
(Nutt.) Jeps.
Carduus
canovirens
Rydb.
=
Cirsium
cymosum
(Greene) J.T. Howell
Carduus
carolinianus
Walter
=
Cirsium
carolinianum
(Walter) Fernald & B.G. Schub.
Carduus
centaureae
Rydb.
=
Cirsium
clavatum
(M.E. Jones) Petr.
*
Carduus
cernuus
Bertol.
=
Lycoseris
crocata
(Bertol.) S.F. Blake
Carduus
clavatus
(M.E. Jones) A. Heller
=
Cirsium
clavatum
(M.E. Jones) Petr.
Carduus
coloradensis
Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
crassicaulis
Greene
=
Cirsium
crassicaule
(Greene) Jeps.
Carduus
cymosus
Greene
=
Cirsium
cymosum
(Greene) J.T. Howell
Carduus
discolor
(Muhl. ex Willd.) Nutt.
=
Cirsium
discolor
(Muhl. ex Willd.) Spreng.
Carduus
drummondii
(Torr. & A. Gray) Coville
=
Cirsium
drummondii
Torr. & A. Gray
**
Carduus
drummondii
(Torr. & A. Gray) Greene
=
Cirsium
drummondii
Torr. & A. Gray
Carduus
edulis
(Nutt.) Greene
=
Cirsium
edule
Nutt.
Carduus
erosus
Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
flaccidus
Small
=
Cirsium
carolinianum
(Walter) Fernald & B.G. Schub.
Carduus
floccosus
Rydb.
=
Cirsium
tracyi
(Rydb.) Petr.
Carduus
flodmanii
Rydb.
=
Cirsium
flodmanii
(Rydb.) Arthur
Carduus
foliosus
Hook.
=
Cirsium
foliosum
(Hook.) DC.
Carduus
fontinalis
(Greene) Greene
=
Cirsium
fontinale
(Greene) Jeps.
Carduus
gilensis
Wooton & Standl.
=
Cirsium
parryi
(A. Gray) Petr.
Carduus
glaber
Nutt.
=
Cirsium
nuttallii
DC.
Carduus
griseus
Rydb.
=
Cirsium
clavatum
(M.E. Jones) Petr.
Carduus
helenioides
L.
=
Cirsium
helenioides
(L.) Hill
Carduus
helleri
Small
=
Cirsium
texanum
Buckley
Carduus
heterolepis
Greene
Carduus
heterophyllus
L.
=
Cirsium
helenioides
(L.) Hill
Carduus
hillii
(Canby) Porter
=
Cirsium
pumilum
(Nutt.) Spreng.
Carduus
hookerianus
(Nutt.) A. Heller
=
Cirsium
hookerianum
Nutt.
Carduus
hydrophilus
Greene
=
Cirsium
hydrophilum
(Greene) Jeps.
Carduus
inamoenus
Greene
=
Cirsium
inamoenum
(Greene) D.J. Keil
Carduus
inornatus
Wooton & Standl.
=
Cirsium
parryi
(A. Gray) Petr.
Carduus
kelseyi
Rydb.
=
Cirsium
hookerianum
Nutt.
Carduus
lacerus
Rydb.
=
Cirsium
scariosum
Nutt.
Carduus
lappoides
Less.
=
Cirsium
lappoides
(Less.) Sch. Bip.
Carduus
laterifolius
Osterh.
=
Cirsium
clavatum
(M.E. Jones) Petr.
Carduus
lecontei
(Torr. & A. Gray) Pollard
=
Cirsium
lecontei
Torr. & A. Gray
Carduus
longissimus
A. Heller
=
Cirsium
scariosum
Nutt.
Carduus
macounii
Greene
=
Cirsium
edule
Nutt.
Carduus
magnificus
A. Nelson
=
Cirsium
scariosum
Nutt.
Carduus
maritima
Elmer
=
Cirsium
rhothophilum
S.F. Blake
Carduus
mexicanus
(DC.) Greene
=
Cirsium
mexicanum
DC.
Carduus
modestus
Osterh.
=
Cirsium
clavatum
(M.E. Jones) Petr.
Carduus
mohavensis
Greene
=
Cirsium
mohavense
(Greene) Petr.
Carduus
muticus
(Michx.) Pers.
=
Cirsium
muticum
Michx.
Carduus
nebraskensis
Britton
=
Cirsium
canescens
Nutt.
Carduus
neomexicanus
(A. Gray) Greene
=
Cirsium
neomexicanum
A. Gray
Carduus
nuttallii
(DC.) Pollard
=
Cirsium
nuttallii
DC.
Carduus
oblanceolatus
Rydb.
=
Cirsium
flodmanii
(Rydb.) Arthur
Carduus
occidentalis
Nutt.
=
Cirsium
occidentale
(Nutt.) Jeps.
Carduus
ochrocentrus
(A. Gray) Greene
=
Cirsium
ochrocentrum
A. Gray
Carduus
osterhoutii
Rydb.
=
Cirsium
clavatum
(M.E. Jones) Petr.
Carduus
pallidus
Wooton & Standl.
=
Cirsium
parryi
(A. Gray) Petr.
Carduus
palousensis
Piper
=
Cirsium
brevifolium
Nutt.
Carduus
parryi
(A. Gray) Greene
=
Cirsium
parryi
(A. Gray) Petr.
Carduus
perennans
Greene
=
Cirsium
wheeleri
(A. Gray) Petr.
Carduus
perplexans
Rydb.
=
Cirsium
perplexans
(Rydb.) Petr.
Carduus
pinetorum
Small
=
Cirsium
horridulum
Michx.
Carduus
plattense
Rydb.
=
Cirsium
canescens
Nutt.
Carduus
polyphyllus
Rydb.
=
Cirsium
eatonii
(A. Gray) B.L. Rob.
Carduus
pulcherrimus
Rydb.
=
Cirsium
pulcherrimum
(Rydb.) K. Schum.
Carduus
pumilus
Nutt.
=
Cirsium
pumilum
(Nutt.) Spreng.
Carduus
pyrochros
Less.
Carduus
quercetorum
(A. Gray) Greene
=
Cirsium
quercetorum
(A. Gray) Jeps.
Carduus
remotifolius
Hook.
=
Cirsium
remotifolium
(Hook.) DC.
Carduus
repandus
(Michx.) Pers.
=
Cirsium
repandum
Michx.
Carduus
revolutus
Small
=
Cirsium
virginianum
(L.) Michx.
Carduus
rusbyi
Greene
=
Cirsium
mohavense
(Greene) Petr.
Carduus
scariosus
(Nutt.) A. Heller
=
Cirsium
scariosum
Nutt.
Carduus
scopulorum
Greene
=
Cirsium
eatonii
(A. Gray) B.L. Rob.
*
Carduus
smallii
(Britton) H.E. Ahles
=
Cirsium
horridulum
Michx.
Carduus
spinosissimus
Walter
=
Cirsium
horridulum
Michx.
Carduus
subcoriaceus
Less.
=
Cirsium
subcoriaceum
(Less.) Sch. Bip.
Carduus
tioganus
(Congdon) A. Heller
=
Cirsium
scariosum
Nutt.
Carduus
tracyi
Rydb.
=
Cirsium
tracyi
(Rydb.) Petr.
Carduus
tweedyi
Rydb.
=
Cirsium
eatonii
(A. Gray) B.L. Rob.
Carduus
undulatus
Nutt.
=
Cirsium
undulatum
(Nutt.) Spreng.
Carduus
vaseyi
(A. Gray) A. Heller
=
Cirsium
hydrophilum
(Greene) Jeps.
Carduus
venustus
Greene
=
Cirsium
occidentale
(Nutt.) Jeps.
Carduus
vernalis
Osterh.
=
Cirsium
perplexans
(Rydb.) Petr.
Carduus
vinaceus
Wooton & Standl.
=
Cirsium
vinaceum
(Wooton & Standl.) Wooton & Standl.
Carduus
virginianus
L.
=
Cirsium
virginianum
(L.) Michx.
Carduus
vittatus
Small
=
Cirsium
horridulum
Michx.
Carduus
wheeleri
(A. Gray) A. Heller
=
Cirsium
wheeleri
(A. Gray) Petr.
