Type specimen label data from the
Oregon State University (OSC), University of Oregon (ORE),
and Morton E. Peck (WILLU) Herbaria.
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Genus Basionym
*
Acer
Achnatherum
Acmispon
Adenostegia
Agoseris
Agrostis
Allium
Allocarya
Alopecurus
Amsinckia
Andropogon
Anemone
Angelica
Antennaria
Aquilegia
Arabis
Aralia
Arctostaphylos
Arenaria
Arnica
Artemisia
Asarum
Asplenium
Aster
Astragalus
Atropis
Balsamorhiza
Bealia
Bidens
Boisduvalia
Bolandra
Botrychium
Bouteloua
Brodiaea
Calamagrostis
Calochortus
Calycadenia
Camassia
Camissonia
Campanula
Cardamine
Carex
Castilleja
Ceanothus
Centaurium
Chamaesaracha
Chorizanthe
Chrysothamnus
Cimicifuga
Cirsium
Claytonia
Cleome
Cnemidophacos
Coelopleurum
Cogswellia
Collomia
Conospermum
Corallorhiza
Cordylanthus
Corydalis
Corypantha
Coryphantha
Crataegus
Crepis
Cryphantha
Cryptantha
Cryptogramma
Cupressus
Cuscuta
Dalea
Dedeckera
Delphinium
Ditaxis
Dodecatheon
Downingia
Eatonia
Ellisia
Elymus
Enceliopsis
Epilobium
Erigeron
Eriogomum
Eriogonum
Eriophyllum
Eriosorus
Eryngium
Erysimum
Erythronium
Eschscholtzia
Eunanus
Euphorbia
Eutoca
Filipendula
Forsellesia
Frasera
Fritillaria
Galium
Gentiana
Geum
Gilia
Godetia
Grindelia
Hackelia
Haplopappus
Hastingsia
Helianthella
Hemizonia
Hesperogenia
Heuchera
Hieracium
Hilaria
Holosteum
Homalobus
Horkelia
Hypopitys
Iris
Isoetes
Isopyrum
Ivesia
Juncus
Juniperus
Kalmiopsis
Lagophylla
Lathyrus
Layia
Ledum
Lepidium
Lepidospartum
Leptodactylon
Lesquerella
Levenhookia
Lewisia
Lilaeopsis
Limnanthes
Linanthus
Lipochaeta
Lloydia
Loeflingia
Lomatium
Luina
Lupinus
Machaeranthera
Mentzelia
Mertensia
Microseris
Mimulus
Mirabilis
Monardella
Montia
Myosurus
Navarretia
Nemophila
Nemophilla
Nicotiana
Odontostomum
Oenothera
Opuntia
Oreobroma
Orobanche
Orthocarpus
Oryzopsis
Oxytheca
Oxytropis
Panicum
Parnassia
Pedicularis
Penstemon
Pentachaeta
Peucedanum
Phacelia
Phlox
Piper
Plagiobothrys
Plantago
Pleuropogon
Poa
Polyctenium
Polygonum
Polystichum
Potentilla
Primula
Puccinellia
Pyrrocoma
Quercus
Railliardia
Ranunculus
Rhamnus
Rhododendron
Ribes
Rosa
Rubus
Ruellia
Rumex
Salix
Salvia
Sanguisorba
Sanicula
Saxifraga
Scirpus
Scorzonella
Scutellaria
Sedella
Sedum
Senecio
Sidalcea
Silene
Sitanion
Smelowskia
Sophora
Sphaeromeria
Sphaerostigma
Spiraea
Stachys
Stanleya
Steironema
Stephanomeria
Stipa
Streptanthus
Stylocline
Sullivantia
Synthyris
Taraxacum
Thelypodium
Thermopsis
Tovara
Trifolium
Trillium
Trilocularia
Triodia
Triumfetta
Vancouveria
Veronica
Vicia
Viola
Wyethia
Zizania
Species Basionym
*
abjectus
acicularis
acutina
adamantina
adamsii
adsurgens
aequalis
ajugoides
alata
albescens
albidum
alpina
alvordensis
amabilis
ambiguous
ambiguus
ammophila
amplexicaulis
andersonii
andina
angustifolia
annua
anomalifolia
anthonyi
anxius
applegatii
apricus
aquae-gelidae
aquilinus
arcuata
arenarius
argentea
argillicola
arida
aristulatum
asper
asymmetrica
atropurpurea
atrorubens
attenuata
austro-oreganus
bakeri
balsamitae
barrettiae
bartonianus
basaltica
beanii
beatleyae
beckwithii
bellingeriana
bernardinus
bicephalum
bicolor
bidwelliae
biflorus
bifurcatum
bigelovii
bingenensis
bisulcatum
brainerdii
breistrofferi
brevidens
brevilobata
brevis
brownii
burgessiorum
burkei
caespitosa
californica
campestris
canescens
canus
capillaris
capistratum
capitata
cardiophylla
careyana
carinata
carnosa
cascadense
cascadensis
caudatum
celastroides
cenchroides
centranthera
charlestonensis
christii
chrysantha
chrysanthemoides
ciliatum
ciliolata
ciliolatum
cinerea
clavicaulis
clevelandii
clokeyi
cognatum
coltonii
columbiana
columbianum
comata
compacta
compositus
confusa
consimilis
constancei
convexa
cooperae
corallicarpa
corymbosum
cottamii
coxii
craigii
crassifolium
cronquistii
crucisetosa
cryptocaulis
cuneata
cuneifolia
cupulata
cusickii
cuspidata
dasyphylla
daucifolia
davidsonii
debilis
decipiens
deflexum
delicatus
delnorticus
dichotoma
diegoensis
dissitiflora
divaricatum
diversiflora
diversistylis
donnellii
dougasii
douglasii
duchesnense
dudleyi
eatonii
elata
elegans
ephedroides
ephemera
eremicum
ertterae
erythrocarpum
eurekensis
felix
filifolius
filisecta
fimbriata
fimbriatum
fissicalyx
flaccida
flavoculatus
floccosa
floribundus
floridana
foetidissimum
foliosa
fragilis
fragosa
franklinii
fraxino-pratensis
frigida
frondeus
fruticosus
furcata
galei
ganderi
gemmiparus
gentneri
glabratus
glabrescens
glandulosa
glandulosum
glandulosus
glaucinus
gooddingii
gormanii
goveniana
gracilis
gracillima
graniticus
greatae
greenei
gunnisoniana
hallii
hartwegii
hastata
hazelae
heckneri
helenae
helleri
hemigyrus
hendersonii
hesperius
heterosepalum
hirsuta
hirtipes
hispida
hispidissima
hispidulus
hitchcockianus
holmgrenii
hookeri
hordeoides
howelliana
howellianum
howellii
humivagans
hylophilum
hymenophyllus
imnahensis
incompta
indecorus
indiges
inerme
inflatum
insularis
interior
intermontanum
intermontanus
jamesii
jepsonii
jessiae
kaibabensis
kamolensis
keckii
kelloggii
kernensis
klamathense
koehleri
laciniata
lanata
lanceolata
latisquamum
laurentii
laxa
laxiflorus
leachiae
leachiana
leachianum
leachii
lentiformis
lepidus
leptocladon
leucophyllus
levisecta
lineapetalum
lithophila
littoralis
longebarbatus
longibarbatus
longiflorus
longiligula
longilobus
longispicatus
luciensis
lyallii
macfarlanei
macrantha
macrophylla
maculata
malheurensis
malvaeflora
marcida
maritimum
marshallii
martindalei
maxima
membranacea
menziesii
mesoleuca
metzae
mexicana
mexicanus
microcarpus
microcephala
microthecum
mirable
misellus
mollis
montana
montanum
mortonianum
mucronulatus
multicaulis
multiflorus
multigeniculata
multiglandulosa
munzii
namophilum
nana
natum
nauseosus
negundo
nevadense
nevadensis
nevii
niveus
novonudum
nudicaulis
nudopetalum
nutkana
nuttallianum
nuttallii
occidentalis
ochrocephalum
ochropetalus
oklahomensis
oligosperma
olowaluana
ophiobia
ophiochilus
oraria
oreganum
oreganus
oregonus
ornithorhynca
orthophyllus
ovalifolium
ovalis
owyheense
pachyrhiza
pacifica
packardiae
pahutensis
pallida
pallidum
palustris
pansa
parishii
parryi
parviflora
parviflorus
passeyi
pattersonii
paucisquamosum
pavonaceum
paysoniana
peckianum
peckii
pedunculata
pelinophilum
pendulum
pennellianus
pentachaeta
perfoliata
pilosus
plurisetosa
polymorphum
praemorsa
praeterita
pratensis
preclarum
primuloides
procera
prociduum
prolifera
psilocarphoides
psychodes
pudicus
pulcherrima
pulverulenta
pumicola
pumila
pungens
purpurascens
purpurea
pygmaea
pyrolaefolium
quamash
ramosissima
rariflora
reliquum
renacta
renifolia
reticulata
revealii
reventiformis
reverchoni
rhodothecus
rhypara
richardsonii
rigidissima
rigidum
robinsonii
robusta
roguense
rosea
rostellata
rubida
rupinum
ruthiae
sabinii
sacajaweana
salsuginosa
sargentii
saurinum
savagei
savilei
scabrida
scabriuscula
sceptrum
schizantha
schofieldii
sclerocarpus
scopulorum
scouleriana
scutaneus
sellulus
semibarbata
semisepultum
septentrionalis
serotina
serpentica
serpenticum
serpentina
shastensis
sherwoodii
silvicola
siskiyouensis
smithii
socorrensis
soliceps
solitarius
speciosum
spicata
spinosa
squarrosa
stebbinsii
steenensis
stellata
sterilis
sticklandi
stipularis
stocktonii
subsericeus
subserratus
succulentus
succumbens
suffrutescens
suksdorfii
superba
swallenii
sweetseri
sylvaticus
taylori
tegetarioides
tenella
tenuis
tenuisecta
tetrapterus
texana
thompsonae
thompsonii
thurberi
tiehmii
timothianum
tolmei
tomentosa
tompkinsi
tracyi
tuolumense
tuolumnense
turneri
tyghensis
umbellatum
umpquaensis
undulatum
utahensis
utriculata
valicola
vaseychloa
venosa
vespertinum
vicaria
virdulum
virginiana
viridiflora
viscida
viscosissima
vitiensis
wahwahensis
wallowense
wallowensis
warneri
washingtonensis
whitedii
wigginsii
wightii
willamettensis
wrightii
x dimidiata
x howellii
xantholeucum
zionis
Basionym Authority
*
(A. Gray) A. Gray
(A. Gray) A. Nelson
(Abrams) Rossbach
(Benth.) Brit. & Rose
(Brandegee) Clokey & D.D. Keck
(DC.) Benth.
(DC.) Gray
(DC.) Gray ex Benth.
(Ehrend.) Dempst. & Ehrend.
(Gray) Greene
(Gray) I.M. Johnst.
(Greene) Rydb.
(H. Lev.) Sherff
(Hook.) Nutt.
(Howell ex Gray) Rob.
(Kunze) Vareschi
(L.) DC.
(L.) Raf.
(L.) Reichenb.
(L.F. Hend.) Rehder
(Nutt.) Endl.
(Nutt.) Grant
(Nutt.) Spreng.
(Osterh.) Goodman
(Pall.) Britt.
(Pursh) A.Gray
(Pursh) Greene
(Raf.) Raf.
(Regel) Greene
(Rydb.) M. Peck
(S. Watson) Greene
(S. Watson) Howell
A. Gray
A. Heller
A. Nelson
A.A. Heller
A.A. Heller ex Roush
A.C. Smith
A.Gray
A.H. Holmgren, Shultz, & Lowrey
A.S. Hitchc.
Abrams
Aiton
Applegate
B.L. Rob.
B.L. Rob. in Piper
Bacigalupi & Heckard
Bailey
Baker & Clausen
Ball
Barneby
Barneby & Reveal
Barratt
Beal
Becking
Benth.
Benth. in DC.
Blake
Boiss.
Boyd, Ross, & Arnseth
Brandegee
C. & R.
C. Presl.
C.L. Hitchc.
C.L. Hitchc. & Spellenberg
C.T. Mason
Calder & Savile
Calder & Taylor
Carr.
Cham. & Schlecht.
Chase
Clokey
Clokey & Mathias
Constance & Rollins
Coult. & Rose
Coville
Cronquist
D.D. Keck
D.M. Danley
DC.
Degener & Sherff
Dempster
Detling
Douglas
Douglas ex Hook.
Douglas ex Lehm.
Douglas ex Lehmann
Douglas ex Lindl.
Drew
E.E. Nelson
E.L. Greene
E.R. Alverson
Eastw.
Elmer
Engelm.
Englem.
Engler
Ensign
Epling
Ertter
Ertter & Reveal
Ewan
F.J. Hermann
Feath.
G. Don
Gand.
Gankin & Hildreth
Gilkey
Godfrey & Callahan
Gordon
Gottlieb
Grant
Gray
Greene
Greenman
Greuter & Charpin
Grimes & Ertter
Griseb.
H. & A.
HBK.
Hall
Haussk.
Heckard & Bacigalupi
Hend.
Hess & Reveal
Hitchc.
Hook.
Hook. & Arn.
Howell
Howell & True
Howell ex Greene
Howell ex Vasey
J.& K. Presl
J.B. Glad
J.D. Freeman
J.T. Howell
Jeps.
Johnson
Johnson & McGillivray
Jones
Jones n. sp.
Joyal
K.D. Koenig
K.L. Chambers
Kellogg
Klein
Kruckeb.
Kruckeberg
L.
L.C. Higgins
L.D. Benson
L.F. Hend.
L.H. Bailey
Lag.
Ledeb.
Lindl.
M. Peck
M. Peck & Applegate
M. Peck & Ownbey
M. Peck & W.C. Wilson
M.E. Jones
M.S. Baker
M.S. Baker & C.L. Clausen
M.S. Baker & J.C. Clausen ex Clokey
M.S. Baker ined
Mack.
Mathias & Constance
Maxon
Maze & Robson
Meinke
Meinke & Constance
Meinke & Kaye
Meisn.
Milliken
Munz
Munz & Johnston
N. Holmgren
N.H. Holmgren
N.H. Holmgren & A.H. Holmgren
Nelson & Macbr.
Nelson & Nelson
Nutt.
Nutt. ex Torr. & A. Gray
Ownbey & M. Peck
P.C. Hammond & K.L. Chambers
Parry
Peck
Peck & W.C. Wilson
Pennell
Pennell & Clokey
Petrak
Piper
Presl.
Pritz. ex Walp.
Pursh
R. Br.
R.L. Carr
Raven
Reveal
Reveal & Barneby
Reveal & Beatley
Reveal & Brotherson
Reveal & Constance
Reveal & Howell
Reveal, Broome & Beatley
Richardson
Roach
Rob.
Robinson in Piper
Rollins
Rosend.
Rubtzoff
Rydb.
S. Carlquist
S. Watson
S. Watson non Arrond.
S. Watson, non Willd.
S.F. Blake
S.L. Broich
Schlessman & Constance
Scribn.
Scribn. & Will.
Sherff
Small
St. John
Stokes
Suksd.
Swallen
Swanson & Kelley
T. & G.
T. Howell
T.J. Howell
T.M. Barkley
T.M. Barkley & Beauchamp
Tharp
Tidestr.
Tiehm & Ertter
Tiehm & L. Shultz
Torr.
Torr. & A. Gray
Torr. & Frem.
Torr. & Gray
Torr. ex Benth. in DC.
Trin. & Rupr.
Tucker
Vasey
Vasey & Scribn.
W.A. Weber
W.H. Baker
Welsh
Willd.
Wooton & Standl.
Yunker
Current Genus
*
Acer
Achnatherum
Agoseris
Agrostis
Allium
Alopecurus
Amsinckia
Anemone
Angelica
Antennaria
Aquilegia
Arabis
Aralia
Arctostaphylos
Arenaria
Argythamnia
Arnica
Artemisia
Asarum
Asplenium
Aster
Astragalus
Balsamorhiza
Bealia
Bidens
Boisduvalia
Bolandra
Botrychium
Bouteloua
Calamagrostis
Calochortus
Calycadenia
Camassia
Camissonia
Campanula
Cardamine
Carex
Castilleja
Ceanothus
Centaurium
Chamaesaracha
Chorizanthe
Chrysothamnus
Cimicifuga
Cirsium
Clarkia
Claytonia
Cleome
Collomia
Conospermum
Corallorhiza
Cordylanthus
Corydalis
Crataegus
Crepis
Cryptantha
Cryptogramma
Cupressus
Cuscuta
Dalea
Dedeckera
Delphinium
Dodecatheon
Downingia
Dubautia
Eleocharis
Elymus
Enceliopsis
Epilobium
Erigeron
Eriogonum
Eriophyllum
Eriosorus
Eryngium
Erysimum
Erythronium
Eschscholtzia
Escobaria
Euphorbia
Filipendula
Frasera
Fritillaria
Galium
Gentiana
Geum
Gilia
Glossopetalon
Godetia
Grindelia
Hackelia
Hastingsia
Helianthella
Hemizonia
Heuchera
Hieracium
Hilaria
Holosteum
Horkelia
Iris
Isoetes
Isopyrum
Ivesia
Juncus
Juniperus
Kalmiopsis
Lagophylla
Lasthenia
Lathyrus
Layia
Ledum
Lepidium
Lepidospartum
Leptodactylon
Lesquerella
Levenhookia
Lewisia
Leymus
Lilaeopsis
Limanthes
Limnanthes
Linanthus
Lipochaeta
Lloydia
Loeflingia
Lomatium
Lotus
Luina
Lupinus
Lysimachia
Machaeranthera
Macropiper
Mentzelia
Mertensia
Microseris
Mimulus
Minuartia
Mirabilis
Monardella
Monotropa
Montia
Myosurus
Navarretia
Nemophila
Nemophilla
Nicotiana
Odontostomum
Oenothera
Opuntia
Orobanche
Orthocarpus
Oxytheca
Oxytropis
Parnassia
Pedicularis
Penstemon
Phacelia
Phlox
Pholistoma
Plagiobothrys
Plantago
Pleuropogon
Poa
Polyctenium
Polygonum
Polystichum
Potentilla
Primula
Puccinellia
Pyrrocoma
Quercus
Ranunculus
Rhamnus
Ribes
Rosa
Rubus
Ruellia
Rumex
Salix
Salvia
Sanguisorba
Sanicula
Saxifraga
Schizachyrium
Scirpus
Scorzonella
Scutellaria
Sedella
Sedum
Senecio
Setaria
Sidalcea
Silene
Sitanion
Smelowskia
Sophora
Sphaeromeria
Sphenopholis
Spiraea
Stachys
Stanleya
Stebbinsoseris
Stephanomeria
Stipa
Streptanthus
Stylocline
Sullivantia
Synthyris
Taraxacum
Tauschia
Thelypodium
Thermopsis
Tonestus
Tovara
Tridens
Trifolium
Trillium
Trilocularia
Triteleia
Triumfetta
Vancouveria
Veronica
Vicia
Viola
Wyethia
Zizania
Current Species
*
X divaricarpa
X duchesnense
X howellii
X umbratilis
abjectus
accidens
adscendens
adsurgens
adunca
aequalis
albidum
albiflorum
alvordensis
ambigua
ambiguus
americanus
ammophila
amoena
amplexicaulis
andersonii
andina
angustifolia
anxius
applegatii
aqua-gelidae
aquae-gelidae
aquilinus
arbustus
arctopoides
arida
aridus
aristulatum
arizonica
asper
asymmetrica
atropurpurea
atrorubens
aurantiacum
aurantiacus
australis
austro-oreganus
bakeri
barrettiae
bartonianus
basaltica
batemanii
beanii
beatleyae
beckwithii
bernardina
bicolor
bidwelliae
biflorus
bifurcatum
bingenensis
bolanderi
brachycalyx
bracteosa
brainerdii
breistrofferi
brevicaule
brevilobata
breweri
brownii
burgessiorum
burkei
californica
calycina
campestris
canadensis
canescens
canus
capistratum
capitata
cardiophylla
careyana
carinata
cascadense
cascadensis
caseana
celastroides
cenchroides
centranthera
ceratophorum
cervinus
cespitosa
charlestonensis
christii
chrysantha
chrysanthemoides
ciliata
ciliolatum
cinerea
clavicaulis
clevelandii
clokeyi
collinus
coltonii
columbiana
columbianum
comata
compacta
compositus
concinna
confertiflora
confusa
consimilis
constancei
corymbosa
corymbosum
cottamii
coxii
crassicarpus
crenulatum
cronquistii
crucisetosa
cryptocaulis
cuneifolia
curvicarpus
cusickii
cyanophylla
daucifolia
davidsonii
debilis
decipiens
deflexum
delnorticus
densa
diaphanus
diegoensis
dissitiflora
divaricata
divaricatum
donnellii
dorrii
douglasii
drummondii
dudleyi
eatonii
elegans
ertterae
erythrocarpum
eurekensis
fendleriana
figuratus
filifolius
fimbriata
fimbriatum
fissicalyx
flavoculatus
floccosa
floribundus
floridana
foeniculaceum
foetidissimum
fragilis
franklinii
fraxino-pratensis
fremontii
frondeus
fruticosus
furcata
gacilis
ganderi
gemmiparus
gentneri
gigas
glabrescens
glandulosa
glandulosum
glandulosus
glauca
glaucinus
gormanii
goveniana
gracilis
grandiflorum
granticus
greatae
gunnisoniana
hallii
hartwegi
hartwegii
hastata
helenae
helleri
hemigyrus
hendersonii
heterosepalum
hirsuta
hirtipes
hispida
hispidulus
hitchcockianus
holmgrenii
holochlorus
hookeri
howelliana
howellianum
howellii
hymenophyllus
hypopitys
hystrix
idahoensis
indecorus
inerme
inflatum
insulare
insularis
integrifolia
interior
intermedia
jamesii
kaibabensis
kamolensis
kentrophyta
kingii
klamathense
koehleri
laciniata
lanata
lanatum
langsdorfii
lansdorfii
lasiolepis
latifolius
latisquamum
laxiflorus
laxum
leachiana
leiophyllus
lentiginosus
lepidus
leptalea
leptocladon
leucophyllus
levisecta
linearis
lithophila
littoralis
lonchophyllum
longebarbatus
longilobus
lucida
luciensis
lyallii
lycopsoides
macdougali
macfarlanei
macraei
macrantha
macrophylla
maculata
malheurensis
malvaeflora
marcida
martindalei
martinii
membranaceum
menziesii
mesoleuca
metzae
mexicana
michauxii
microcarpus
microglossa
microthecum
miniata
minor
mirabile
misellus
mollis
montanum
mortonianum
multicaulis
multigeniculata
multiglandulosa
munzii
namophilum
nana
nanus
nauseosus
negundo
nevadense
nevadensis
nitidum
niveum
novonudum
nudicaulis
nutkana
nuttalianum
nuttallianum
nuttallii
occidentalis
ochrocephalum
officinalis
oklahomensis
oligosperma
olowaluana
onustus
ophiobia
ophiochilus
oraria
oregana
oreganum
oreganus
oregonus
ornithorhynca
orthophyllus
ovalifolium
ovatum
owyheense
oxyacanthoides
packardiae
pahutensis
pallida
palustris
panamintense
pansa
pansus
parishii
parryi
parviflora
parviflorus
parvifolia
passeyi
pattersonii
pauciflora
pavonaceum
peckianum
peckii
pedunculata
pelinophilum
penduliflora
pendulum
pennellianus
pentachaeta
peregrina
peregrinus
perfoliata
phytolaccaefolium
pilosa
pilosus
platysperma
plurisetosa
polygaloides
praemorsa
praeterita
pratensis
preclarum
primuloides
pringlei
prociduum
prolifera
psilocarphoides
psychodes
pudicus
pulcherrima
pulverulenta
pumicola
pumila
pungens
purpurascens
purpurea
pusillus
pycnantha
pygmaea
pyramidata
pyrolaefolium
quamash
racemosa
ramosissima
rattanii
recurva
reliquum
renacta
reticulata
revealii
reventiformis
reverchonii
rhypara
richardsonii
rigidissima
rigidum
robinsonii
robusta
rossii
rotundifolia
rubescens
rubida
rubra
rupestris
rupinum
ruthiae
rydbergii
sabinii
saccatus
salicifolius
salinus
salsuginosa
sargentii
savagei
savilei
saxosus
scabrida
sceptrum
schizantha
schofieldii
sclerocarpus
scopulorum
scouleriana
scutaneus
sellulus
semibarbata
semitriloba
septentrionalis
serotina
serpenticum
serpentina
shastensis
soliceps
solitarius
spartioides
spathulatum
speciosa
speciosum
spinosa
squarrosa
stanfordiana
stebbinsii
stellata
stipularis
stocktonii
streptanthifolius
stricklandii
subinclusa
subserratus
succumbens
suksdorfii
sullivantii
sulphureus
supiniformis
swallenii
taylori
tegetarioides
tenuis
tenuisecta
tetrapterus
texana
thompsonae
thurberi
tiehmii
timothianum
tolmiei
tomentosa
tompkinsi
triticoides
tuberosa
tuolumnense
turneri
tyghensis
umbellatum
umbraticus
umpquaensis
utahense
utahensis
utriculatum
vaseyochloa
velutinum
venosa
verecunda
vespertinum
virginiana
vitiensis
vivipara
wagneri
wahwahensis
wallowensis
warneri
washingtonensis
watsonii
wigginsii
wightii
wrightii
x dimidiata
xantholeucum
yina
Current Authority
*
(A. Gray) Greene
(A. Gray) A. Nelson
(A. Gray) Greene
(A.A. Heller) J.F. Macbr.
(A.C. Smith) A.C. Smith
(Abrams) Raven
(B.L. Rob.) T.J. Howell
(Benth.) Brittton & Rose
(Benth.) Constance
(Benth.) Gray
(Benth.) Torr.
(Blake) Cronquist
(Brandegee) Clokey & D.D. Keck
(Britton) A. Berger
(C.L. Hitchc. & Spellenberg) Barkworth
(Clokey) D.D.Keck
(Clokey) M. Peck
(D.D. Keck) D.D. Keck
(DC.) Benth.
(DC.) Gray
(DC.) Gray ex Benth.
(DC.) Greene
(Douglas ex Hook.) G. Don
(E. Greene) Rattan
(E. Sheld.) J.F. Macbr.
(Ehrend.) Dempster & Ehrend.
(Englm.) Cockerell
(Ensign) St. John
(Feath.) Feath.
(Fenzl) Farw.
(Ferris) Wiggins
(Gaud.) D.D. Keck
(Gray) I.M. Johnst.
(Greene) Rydb.
(H. Lev.) Sherff
(Hend.) J.T. Howell
(Hend.) Rehder
(Holm) Mack.
(Hook.) Douglas ex G. Don
(Hook.) Nutt.
(Hook.) Sch. Bip.
(J.M. Coult. & Rose) M. & C.
(K.L. Chambers) K.L. Chambers
(Kellogg) Abrams
(Kuntze) Vareschi
(L.) DC.
(L.) Raf.
(L.) Reichenb.
(L.H. Bailey) L.H. Bailey
(Ledeb.) DC.
(Lehm.) A. Nels.
(Lehm.) A. Nels. & J.F. Macbr.
(Light) Link
(M.E. Jones) A. Love
(Moc. ex DC.) Greene
(Nutt. ex Torr. & A. Gray) A. Gray
(Nutt. ex Torr. & A. Gray) A.Gray
(Nutt. in Torr. & A. Gray) A. Gray
(Nutt.) Coult. & Rose
(Nutt.) Endl.
(Nutt.) F. Buxb.
(Nutt.) J.G. Sm.
(Nutt.) J.G. Smith
(Nutt.) Torr. & A. Gray
(Osterh.) Goodman
(Pall.) Britton
(Piper) C.L. Hitchc.
(Piper) Jtn.
(Pursh) A. Gray
(Pursh) Gray
(Pursh) Greene
(Pursh) James Forbes
(Pursh) Raf.
(Raf.) Raf.
(Rydb.) Barneby
(Rydb.) Rydb.
(S. Watson) Greene
(S. Watson) Howell
(S. Watson) Mattf.
(S. Watson) O.E. Schulz
(S. Watson) Rydb.
(S. Watson) T.J. Howell
(Steud.) Vasey
(Swallen) Gould
(T.J. Howell ex Gray) B.L. Rob.
(T.J. Howell) Rob.
(T.J. Howell) Tidestr.
(Tiehm. & L. Shultz) Nesom & Morgan
(Torr. & A. Gray) Britton
(Torr.) Greene
(Torr.) P.H. Raven
(Torr.) Torr. ex Nutt.
(Vasey) Pilger
(Wooten & Stand.) Ingram
A. Gray
A. Heller
A. Nelson
A. Nelson & J.F. Macbr.
A.A. Heller ex Roush
A.C. Smith
Abrams
Applegate
Applegate & M. Peck
Bailey
Barkley & Beauchamp
Barneby
Barneby & Reveal
Barratt ex Hook.
Beal
Benth.
Benth. in DC.
Bisch
Boiss.
Boyd, Ross, & Arnseth
Brandegee
Buckley
C. & R.
C. Presl
C.L. Hitchc.
C.T. Mason
C.V. Morton
Calder & Savile
Calder & Taylor
Cham. & Schltdl.
Chase
Clokey
Clokey & Mathias
Constance & Rollins
Coult. & Rose
Coville
Cronquist
Curtis
D.D. Keck
D.M. Danley
DC.
Degener & Sherff
Dempster
Detling
Douglas
Douglas ex G. Don
Douglas ex Hook.
Douglas ex Lehm.
Douglas ex Lehmann
Douglas ex Lindl.
Douglas ex. G. Don
Drew
E.R. Alverson
Eastw.
Elmer
Engelm.
Engler
Epling
Ertter
Ertter & Reveal
Ertter & Tiehm
Ewan
F.J. Hermann
Fisch ex Gingens
G. Don
Gand.
Gankin & Hildreth
Gilkey
Godfrey & Callahan
Gordon
Gottlieb
Gray
Greene
Greenm.
Greuter & Charpin
Grimes & Ertter
Griseb.
HBK.
Hall
Haussk.
Heckard & Bacigalupi
Hend.
Hess & Reveal
Hitchc.
Holmgren, Shultz, & Lowrey.
Hook.
Hook. & Arn.
Howell
Howell & True
Howell ex Greene
J. & K. Presl
J. Agardh
J.B. Glad
J.D. Freeman
J.M. Coult. & Rose
J.M.Coult. & Rose
J.T. Howell
Jacq.
Jeps.
Johnson & McGillivray
Jones
Joyal
K.L. Lu & Mesler
Kellogg
Klein
Koenig
Kruckeb.
L.
L.C. Higgins
L.D. Benson
L.F. Hend.
L.H. Bailey
Lag.
Lehm.
Lindl.
Lu & Mesler
M. Peck
M. Peck & Ownbey
M. Peck & W.C. Wilson
M.S. Baker
M.S. Baker & C.L. Clausen
M.S. Baker & J.C. Clausen ex Clokey
Mack.
Mathias & Constance
Maxon
Maze & Robson
Meinke
Meinke & Constance
Meinke & Kaye
Meisn.
Meisn. ex Small
Meyer
Milliken
Munz
N.H. Holmgren
N.H. Holmgren & A.H. Holmgren
Nutt.
Nutt. ex Torr. & A. Gray
O.E. Schultz
Ownbey & M. Peck
P.C. Hammond & K.L. Chambers
P.H. Raven
Pall. ex Willd.
Parry
Pennell
Petr.
Petrak
Piper
Pritz ex Walp.
Pritz. ex Walp.
Pursh
R. Br.
R.L. Carr
Rehder
Reveal
Reveal & Barneby
Reveal & Constance
Reveal & Howell
Reveal, Broome & Beatley
Richards.
Richardson
Rollins
Rubtzoff
Rydb.
S. Carlquist
S. Watson
S.F. Blake
S.L. Broich
S.L. Welsh
Schlessman & Constance
Scribn.
Sheldon
Sherff
Sm.
Small
St. John
Suksd.
Swanson & Kelley
T.J. Howell
T.M. Barkley
T.W. Nelson & J.P. Nelson
Tharp
Tidestr.
Torr.
Torr. & A. Gray
Torr. & A.Gray
Torr. & Frˆm.
Torr. ex Benth. in DC.
Trin. & Rupr.
Tucker
Vasey
W. Boott
W.A. Weber
W.H. Baker
Weinm.
Wiegand
Willd.
Wooton & Standl.
Yunker
douglas ex Lindl.
Collector's Last Name
*
Abrams
Ackerman
Alverson
Anthony
Applegate
Bacigalupi
Baker
Barneby
Barton
Beatley
Becking
Bellinger
Boyd
Brandegee
Broich
Butters
Calder
Carlquist
Carr
Chambers
Chandler
Charpin
Clausen
Clokey
Constance
Cooper
Cox
Craig
Cronquist
Curtiss
Cusick
Danley
Davis
Degener
Detling
Dillon
Dore
Dudley
Dunn
Eastwood
Elmer
Epling
Ertter
Freeman
Gabrielson
Gankin
Gentner
Gilbert
Gilkey
Gillespie
Glad
Gottlieb
Gould
Grant
Gregory
Grimes
Grove
Hall
Hammond
Hanson
Harmon
Harris
Heller
Hemphill
Henderson
Higgins
Hitchcock
Holmgren
Howell
Jones
Joyal
Keck
Kephart
Kimball
Kruckeberg
Lakela
Lawrence
Leach
Legge
Leiberg
Maguire
Mason
Mathias
Matthews
Maze
McGillivray
Meinke
Metcalfe
Meyer
Miller
Moldenke
Moran
Munz
Murphy
Neeman
Nelson
Olmstead
Orcutt
Ownbey
Palmer
Payson
Peck
Piper
Pringle
Raven
Reveal
Reverchon
Roach
Rollins
Rossbach
Rubtzoff
Schreiber
Sharsmith
Sheikh
Sherwood
Shockley
Silveus
Smith
Sprague
St. John
Standley
Stockwell
Suksdorf
Swanson
Sweetser
Taylor
Tharp
Thomas
Thompson
Tiehm
Tracy
Train
Tucker
Wade
Warner
Warren
Welsh
Whited
Williams
Wilson
Wynd
Zundel
Collector's Number
*
10025
10043
1007
10157
10169
10193
10244
10275
10281
1032
1033
1036
10360
10382
10383
10388
1040
10449
10462
1048
1048B
1055
10648
1067
1068
10738
10783
1079
10804
1088
10898
1090
10937
1096
1108
11089
1116
11195
11214
11277
1133
1135
11367
1139
11405
11434
1146
11462
11492
115
11592
11843
11879
11945
1202
12224
12250
12358
12435
12489
125
12609
12612
12614
1262
1264
1272
12750
12950
12961
12979
13125
13289
13311
13332
13460
1353
13570
13606
13665
1369
13719
13886
1389
1390
13910
13916
13923
13924
13929
13930
13933
14042
14076
14144
14333
14336
14366
14378
14384
14395
14417
14445
14450
14453
14454
14455
14456
14459
14471
14579
14790
14804
1482
14975
15119
15213
1530
15356
15397
15399
15435
15496
1553
15668
15670
1579
15866
1591
16003
16022
16034
16066
1613
16187
16291
16313
16325
16332
1637
16410
16421
1649
1650
16513
16538
16549
16579
16666
16729
16784
16819
1682
1699
17200
17224
17367
17417
17429
17430
17466
17495
17611
17803
17859
17967
18034
18158
18243
18278
18413
18530
18542
1859
1882
1887
18913
18919
19013
19100
19104
19234
1926
1928
19288
19290
19417
19513
19529
19543
19546
19568
19612
19779
19799
19804
19817
1982
19964
2017
202
20324
20509
20531
20631
20677
2068
20774
20862
2090
21216
21220
21226
21229
21308
21370
21491
2157
2158
21704
21726
21810
21977
2202
2216
2225
22295
22305
2234
224
2247
2248
2265
2278
2283
23055
23106
2316
2338
23466
23511
2357
2384
23845
23868
23968
2403
2458
246
2471
24790
24800
24855
2486
24868
2498
2514
2537
2538
25604
2596
26171
26179
2619
26301
2656
2700
2703
2737
2764
2772
2774
2780
2785
2849
2866
2874
2904
2906
2915
2938
2947
2957
2971
2991
2997
3001
3010
3012
3013
3017
3019
3020
3022
3025
3081
3106
3114
3136
3144
3147
3149
3207
32497
3260
3279
3366
3410
3435
3459
3513
352
35333
3613
36144
36266
36310
36347
3647
376
384
3861
3876
3883
3891
3894
3895
3909
391
3924
3971
4013
4015
4027
4030
407
4094A
4226
4247
4289
433
4335
434
4343
4346
436
437
4376
439
4404
4437
4438
4501
455
46054
4666
4676
4682
4737
4746
4761
4767
4769
4775
4781
4812
4828
4865
490
4938
4944
5004
5021
5036
507
5089
5110
5128
5129
5141
518
5206
5215
5220
5279
532
535
5368
5432
5439
5465
5498
5548
5549
558
560
5638
5744
5792
5847
5848
5850
5896
5930
5935
596
6010
602
6098
6108
615
6152
6156
620
625
6266
6301
6308
632
6343
64
647
6546
6609
666
6684
670
675
6769
678
6812
6956
6984
7027
7037
7076
7094
7166
7202
7260
7302
7312
7322
7336
7342
736
74-76
744
7452
7456
7459
7468
7479
7491
750
7501
7514
7567
7572
7573
7576
7620
7630
77
7715
7718
7770
7783
7861
7974
7992
8029
8038
8113
8130
819
8209
828
829
831
8346
84070010
8409
843
8430
8441
8451
8463
850
853
8534
8593
8622
8655
8662
8667
8705
872
8722a
876
8911
8974
8990
9060
9074
9190
9267
9415
9458
95
950
9599
9669
976
9768
9802
9857
9872
9933
9939
994
A7
s.n.
State/Province
*
Alaska
Alberta
Arizona
Baja California
British Columbia
California
Colorado
E Oregon
Florida
Georgia
Hawaii
Idaho
Minnesota
Mississippi
Montana
Nevada
New Mexico
New South Wales
Nuevo Leon
Ohio
Oklahoma
Ontario
Oregon
Texas
Utah
Washington
Wyoming
County
*
Adams
Alameda
Asotin
Baker
Beaver
Benton
Boise
Box Elder
Butte
Cache
Calaveras
Carbon
Carleton
Cassia
Chelan
Churchill
Clackamas
Clallam
Clark
Clatsop
Coconino
Columbia
Coos
Coshocton
Crook
Curry
Custer
Del Norte
Delta
Deschutes
Douglas
Duchesne
Early
El Dorado
Elko
Emery
Esmeralda
Fresno
Garfield
Gilliam
Glenn
Grand
Grant
Grays Harbor
Gunnison
Harney
Hays
Hennepin
Hood River
Humboldt
Humbolt
Idaho
Inyo
Jackson
Jefferson
Josephine
Kern
Kerr
King
Kittitas
Klamath
Klickitat
Lake
Lake-Harney
Lane
Larimer
Lassen
Lincoln
Linn
Los Angeles
Lyon
Malheur
Marin
Marion
Mendocino
Millard
Mohave
Monterey
Morrow
Multinomah
Multnomah
Napa
Nevada
Nye
Obispo
Orange
Owyhee
Pacific
Payne
Pierce
Placer
Plumas
Polk
Power
Richmond
Riverside
San Benito
San Bernardino
San Diego
San Juan
San Luis Obispo
San Mateo
Sanders
Santa Barbara
Santa Clara
Santa Cruz
Shasta
Sherman
Sierra
Siskiou
Siskiyou
Sonoma
Spokane
Sublette
Tehama
Tillamook
Travis
Trinity
Tulare
Tuolumne
Uintah
Umatilla
Union
Ventura
Wallowa
Wallowa Co.
Wasatch
Wasco
Wasco.
Washington
Washoe
Wheeler
White Pine
Winona
Yakima