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2n chromosome quantity
36 +  and 34 +
Anther base shape
short-tailed +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex architecture
spineless +  and twisted +
Apex architecture or shape
dentate +, entire +  and spine-tipped +
Apex orientation
erect +  and spreading +
Apex position
innermost +
Apex prominence or shape
flat +
Apex shape
rounded;acute +
Apex texture
scarious +
Apical appendage shape
linear-oblong +
Apical collar coloration
lighter colored +
Apical collar size or width
narrow +
Appendage pubescence
hirsute +
Appendage quantity
0 +
Appendage relief
papillate +
Array architecture
openly corymbiform +  and racemiform +
Array development
indeterminate +  and determinate +
Attachment scar shape
angled +
Auricle size
expanded +
Author
David J. Keil +
Authority
Nuttall +
Band architecture
continuous +
Band quantity
1 +
Basal leaf architecture
winged-petiolate +
Basal leaf presence
absent +
Base fixation or orientation
appressed +
Base shape
decurrent +
Basionyms
Asteraceae tribe Cynareae +
Blade architecture
compound +  and simple +
Blade atypical length
25 cm250 mm <br />0.25 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Blade atypical width
6 cm60 mm <br />0.06 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Blade length
10 cm100 mm <br />0.1 m <br /> (25 cm250 mm <br />0.25 m <br />) +
Blade shape
shallowly lobed;deeply pinnatifid +
Blade width
2 cm20 mm <br />0.02 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Body apex architecture
spineless +, scabrid-margined +  and twisted +
Body apex architecture or relief
erose +
Body apex prominence or shape
flat +
Body apex size
expanded +
Body architecture or pubescence or relief
smooth +
Body relief
10-nerved or 20-nerved +  and rugose +
Branch orientation
ascending +
Branch presence
absent +
Branch pubescence
hairy +
Branch quantity
few +
Bristle architecture
barbellate +
Bristle coloration
tawny +  and white +
Bristle quantity
many +
Bristle relief
coarse +
Bristle shape
Plumose (?) +  and Flattened (?) +
Calyculus presence
absent +
Common name
Platte or prairie thistle +
Corolla architecture
actinomorphic +
Corolla arrangement
bilateral +
Corolla coloration
lavender-tinged +, white +  and dull +
Corolla some measurement
2 cm20 mm <br />0.02 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or pubescence or relief
smooth +
Cypsela architecture or shape
not ribbed +
Cypsela coloration
light-brown +
Cypsela pubescence
glabrous +
Cypsela shape
compressed +  and ovoid +
Cypsela some measurement
5mm;7mm +
Disc-floret reproduction
fertile +  and bisexual +
Distal cauline leaf shape
lobed +
Distal cauline leaf size
reduced +
Distribution
Calif. +, Colo. +, Mo. +, Mont. +, Nebr. +, Nev. +, S.Dak. +  and Wyo. +
Elevation
1100–3800 m +
Embryo course
straight +
Face architecture
eglandular +
Face coloration
green +
Face pubescence
glabrate +  and gray-tomentose +
Filament fusion
distinct +
Floret architecture
pistillate +, staminate +  and neuter +
Floret atypical quantity
5;15 +
Floret position
proximal +
Floret quantity
25;200 +
Floret reproduction
bisexual +
Fruit architecture
winged +  and beaked +
Fruit condition or texture
dry +
Fruit density
dispersed +
Habitat
Sandy or gravelly soils in short-grass prairie, often in disturbed areas, mountain meadows, grassy slopes in montane coniferous forests +
Head architecture or shape
discoid +
Head arrangement
singly +
Head development
indeterminate +
Head position or structure subtype
terminal +
Head quantity
1;10 +
Head reproduction
homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
John Myers +
Individual head architecture
each +  and sessile +
Involucre length
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Involucre position relational
surrounding +
Involucre pubescence
glabrate +  and arachnoid +
Involucre shape
hemispheric;broadly campanulate usually truncate or indented +
Involucre size
smaller +
Involucre width
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Leaf architecture
sessile +  and petiolate +
Leaf architecture or shape
bristly-dentate +
Leaf arrangement
alternate +
Leaf position
cauline +  and basal +
Lobe architecture
revolute-margined +
Lobe architecture or shape
spinulose +  and spinose-dentate +
Lobe arrangement
separated +
Lobe arrangement or course or shape
linear +
Lobe orientation
ascending;spreading +
Lobe quantity
5 (?) +
Lobe shape
triangular +  and linear or oblong +
Lobe some measurement
? (?) +
Main spine atypical some measurement
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Main spine some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Margin architecture or shape
entire +  and dentate +
Margin shape
usually lobed +  and dissected +
Margin texture
scarious +
Number of lower taxa
0 +
One condition
later +
Ovary architecture
2-carpellate +
Ovary architecture or structure in adjective form
1-locular +
Ovary position
inferior +
Ovule fixation
attached +
Ovule orientation
anatropous +
Ovule quantity
1 +
Pappus duration
persistent +
Pappus height or length or size
usually noticeably shorter +
Pappus life cycle
falling +
Pappus some measurement
1.8 cm18 mm <br />0.018 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Peduncle some measurement
0 cm0 mm <br />0 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering spring–summer (May–Aug). +
Phyllary arrangement
imbricate +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary growth form or texture
herbaceous +
Phyllary position
middle +  and outer +
Phyllary quantity
many +
Phyllary shape
Ovatelanceolate (Linear-lanceolate) +
Phyllary size
weakly to strongly +
Point fusion
connate +
Point relief
papillate +  and smooth +
Point structure in adjective form
stigmatic +
Principal cauline leaf size
reduced +
Publication title
Trans. Amer. Philos. Soc., n. s. +
Publication year
1841 +
Ray-floret presence
absent +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle shape
flat;convex +
Reference
None +
Ridge coating
glutinous +
Ridge prominence
prominent +
Root texture
fibrous +
Scale coloration
tawny;white +
Scale shape
setiform +  and plumose +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (3) +
Series quantity
6;9 +
Series size
subequal +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V19 78.xml +
Special status
Endemic +
Spine atypical some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Spine orientation
ascending +  and spreading +
Spine some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
spiny-winged +, simple +  and branched +
Stem orientation
erect +
Stem pubescence
gray-tomentose +
Stem quantity
1 +
Streak coloration
darker +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style quantity
1 +
Style relief
ringed +
Style shape
dilated +  and swollen +
Style size
enlarged +
Style tip shape
elongate +
Style tip some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Synonyms
Cirsium nebraskense +, Cirsium plattense +  and Cirsium nelsonii +
Taproot length or size
long +
Taxon family
Asteraceae +
Taxon name
Cirsium canescens +
Taxon parent
Cirsium +
Taxon rank
species +
Throat height or length or size
short +
Throat shape
cylindric +
Throat size
expanded +
Throat some measurement
0.6 cm6 mm <br />0.006 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Tooth architecture or shape
dentate +
Tooth shape or architecture
bristly-dentate to coarsely +
Trichome architecture
non-septate +
Trichome width
fine +
Tube length or size
long +
Tube shape
bent +
Tube size
slender +
Tube some measurement
1 cm10 mm <br />0.01 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
Volume
Volume 19 +
Whole-organism architecture or shape
spiny +
Whole-organism duration
perennial +  and biennial +
Whole-organism fixation or orientation
appressed +
Whole-organism reproduction
monocarpic +
Whole-organism shape
acute +
Whole-organism some measurement
20 cm200 mm <br />0.2 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Whole organism growth form
tree +, vine +, shrub +  and subshrub +
Wing architecture or shape
spiny +
Wing some measurement
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
X chromosome quantity
17 +