familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Gaillardiinae
genusTetraneuris
speciesTetraneuris scaposa
varietyTetraneuris scaposa var. scaposa

Tetraneuris scaposa var. scaposa

Mark W. Bierner, Billie L. Turner
Illustrated
Synonyms: Hymenoxys glabra (Nuttall) Shinners Hymenoxys scaposa var. linearis Shinners Hymenoxys scaposa var. villosa (Nuttall) K. F. Parker Tetraneuris angustata Rydberg Tetraneuris angustifolia Greene Tetraneuris fastigiata (Nuttall) Greene Tetraneuris glabra (Nuttall) Greene Tetraneuris linearis Rydberg Tetraneuris scaposa var. linearis (Shinners) Shinners Tetraneuris scaposa var. villosa Tetraneuris stenophylla
Treatment appears in FNA Volume 21. Treatment on page 449.
Please click on the illustration for a higher resolution version.
Illustrator: Yevonn Wilson-Ramsey

Copyright: Flora of North America Association

Plants 14–40+ cm. Stems 1–30 (–50), not densely woolly among proximal leaves. Leaves crowded (internodes not evident), blades linear, linear-oblanceolate, oblanceolate, or spatulate, usually densely glanddotted. Involucres 5–10 × 7–12 mm. Ray corollas 9.5–22 mm. Disc corollas 2.8–3.5 mm. 2n = 30, 60.


Phenology: Flowering (Jan–)Mar–Jun(–Dec).
Habitat: Roadsides, hillsides, pastures, open areas, edges of woods
Elevation: 300–2400 m

Distribution

V21-1125-distribution-map.gif

Colo., Kans., Nebr., N.Mex., Okla., Tex., Mexico (Chihuahua), Mexico (Coahuila), Mexico (Nuevo León), Mexico (San Luis Potosí), Mexico (Tamaulipas), Mexico (Zacatecas)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Tetraneuris scaposa var. scaposa"
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2n chromosome quantity
60 +  and 30 +
Abaxial face pubescence
hairy +
Abaxial face texture
scarious +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
pale +
Apex fusion
connate +  and distinct +
Apex growth form or texture
herbaceous +
Apex size
subequal +
Apex texture
scarious +
Apical appendage presence
absent +
Apical appendage shape
usually ovate +  and lanceolate +
Appendage pubescence
hirsute +
Appendage relief
papillate +
Appendage shape
usually deltate +  and lanceolate +
Array architecture
paniculiform +  and corymbiform +
Array arrangement
fastigiate +
Array development
indeterminate +  and determinate +
Author
Mark W. Bierner +  and Billie L. Turner +
Authority
(de Candolle) Greene +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Cephalophora scaposa +
Blade architecture
compound +  and simple +
Blade architecture or shape
with 2 teeth or lobes +  and entire +
Blade pubescence
hairy +
Blade shape
spatulate;oblanceolate;spatulate;oblanceolate;linear-oblanceolate;linear +
Body architecture
winged;ribbed;winged;ribbed +
Body architecture or pubescence or relief
smooth +
Body relief
tuberculate +  and rugose +
Bractlet quantity
1;15 +
Branch arrangement or course or shape
linear +
Branch size or width
thickened +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle quantity
35;150 +
Bristle shape
Plumose (?) +
Calyculus presence
absent +
Calyculus quantity
Of 1 (15+ bractlets) +
Caudex architecture
branched +
Corolla architecture
zygomorphic +
Corolla coloration
yellow +
Corolla some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela growth form
dimorphic +
Cypsela pubescence
hairy +
Cypsela shape
obpyramidal +
Cypsela some measurement
2mm;3mm +
Disc-floret architecture
staminate +
Disc-floret quantity
25 (180) +
Disc-floret reproduction
fertile +  and bisexual +
Disc corolla some measurement
0.28 cm2.8 mm <br />0.0028 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Colo. +, Kans. +, Nebr. +, N.Mex. +, Okla. +, Tex. +, Mexico (Chihuahua) +, Mexico (Coahuila) +, Mexico (Nuevo León) +, Mexico (San Luis Potosí) +, Mexico (Tamaulipas) +  and Mexico (Zacatecas) +
Elevation
300–2400 m +
Embryo course
straight +
Face architecture
more or less +  and eglandular +
Face pubescence
hairy +  and glabrous +
Filament fusion
distinct +
Floret architecture
pistillate +, staminate +  and neuter +
Floret atypical quantity
5;15 +
Floret position
proximal +
Floret quantity
1;5 +
Floret reproduction
bisexual +
Fruit architecture
winged +  and beaked +
Fruit condition or texture
dry +
Fruit density
dispersed +
Glomerule architecture
corymbiform +
Glomerule arrangement
singly +
Habitat
Roadsides, hillsides, pastures, open areas, edges of woods +
Head architecture
discoid +  and radiate +
Head arrangement
in fastigiate arrays +  and singly +
Head development
indeterminate +
Head quantity
1;50 +
Head reproduction
homogamous +  and heterogamous +
Illustration
Present +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Individual head architecture
each +  and sessile +
Involucre diameter
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Involucre length
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric;campanulate +
Involucre width
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
crowded +
Leaf position
basal-proximal +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
2 (?) +
Lobe shape
deltate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin width
0mm +  and 0.2mm +
Number of lower taxa
0 +
Outer phyllary fusion
connate +  and distinct +
Outer phyllary quantity
8 +  and 16 +
Outer phyllary shape
ovate +, oblong +, oblanceolate +, linear +, lanceolate +  and elliptic +
Outer phyllary size
unequal +  and subequal +
Outer phyllary some measurement
0.38 cm3.8 mm <br />0.0038 m <br /> (0.66 cm6.6 mm <br />0.0066 m <br />) +
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 life cycle
falling +
Peduncle pubescence
hairy +
Peduncle some measurement
12 cm120 mm <br />0.12 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering (Jan–)Mar–Jun(–Dec). +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
11 +  and 60 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
Pittonia +
Publication year
1898 +
Ray-floret architecture
pistillate +
Ray-floret presence
absent +
Ray-floret quantity
12 (26) +
Ray-floret reproduction
fertile +
Ray corolla some measurement
0.95 cm9.5 mm <br />0.0095 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Receptacle architecture
epaleate +
Receptacle architecture or pubescence or relief
smooth +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +
Receptacle shape
hemispheric;conic +
Reference
None +
Root texture
fibrous +
Scale presence
absent +
Scale quantity
5 +  and 7 +
Scale shape
aristate +, obovate +  and oblanceolate +
Scale some measurement
0.16 cm1.6 mm <br />0.0016 m <br /> (0.23 cm2.3 mm <br />0.0023 m <br />) +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
3 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 1125.xml +
Special status
Illustrated +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem atypical quantity
30 (?) +  and 50 (?) +
Stem orientation
erect +
Stem pubescence
woolly +
Stem quantity
1 +  and 30 +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +  and glabrous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Hymenoxys glabra +, Hymenoxys scaposa var. linearis +, Hymenoxys scaposa var. villosa +, Tetraneuris angustata +, Tetraneuris angustifolia +, Tetraneuris fastigiata +, Tetraneuris glabra +, Tetraneuris linearis +, Tetraneuris scaposa var. linearis +, Tetraneuris scaposa var. villosa +  and Tetraneuris stenophylla +
Taxon family
Asteraceae +
Taxon name
Tetraneuris scaposa var. scaposa +
Taxon parent
Tetraneuris scaposa +
Taxon rank
variety +
Throat shape
urceolate +  and campanulate +
Tooth quantity
2 (?) +
Tube height or length or size
shorter +
Tube shape
dilated +
Tube variability
equaling +
Ultimate margin architecture or shape
entire +
Ultimate margin shape
toothed +
Volume
Volume 21 +
Whole-organism duration
perennial +
Whole-organism some measurement
14 cm140 mm <br />0.14 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Whole organism growth form
plant +
Whole organism some measurement
14cm (40cm) +
X chromosome quantity
15 +