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

Tetraneuris linearifolia var. linearifolia

Mark W. Bierner, Billie L. Turner
Synonyms: Tetraneuris linearifolia subsp. dodgei Cockerell Tetraneuris linearifolia var. latior Tetraneuris oblongifolia
Treatment appears in FNA Volume 21. Treatment on page 448. Mentioned on page 449.

Plants 16–40+ cm. Stems 1 (–6), erect, branched distally. Leaves ± hairy, sparsely to densely glanddotted; basal blades spatulate to oblanceolate, entire or with 2 (–6) teeth or lobes; proximal cauline blades narrowly spatulate to linear-oblanceolate, entire or with 1–2 teeth or lobes; mid-blades linear-oblanceolate to linear, (0.9–) 1.4–3 (–4.8) mm wide. Peduncles (8–) 9–14 (–19) cm, ± hairy. Involucres (5–) 6–7.8 (–9) × (7–) 8–11 (–12) mm. Outer phyllaries 8–16, margins often scarious, abaxial faces ± hairy. Ray-florets 9–20. Cypselae 1.5–2.1 (–2.5) mm; pappi of 4–7 aristate scales 1.2–1.9 (–2.5) mm. 2n = 28, 30.


Phenology: Flowering (Jan–)Apr–Jul(–Dec).
Habitat: Roadsides, hillsides, pastures, open areas, edges of woods
Elevation: 30–2700 m

Distribution

V21-1122-distribution-map.gif

Kans., N.Mex., Okla., Tex., Mexico (Coahuila), Mexico (Nuevo León), Mexico (Tamaulipas)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Tetraneuris linearifolia var. linearifolia"
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2n chromosome quantity
30 +  and 28 +
Abaxial face pubescence
hairy +
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
corymbiform +
Array arrangement
fastigiate +
Array development
indeterminate +  and determinate +
Author
Mark W. Bierner +  and Billie L. Turner +
Authority
(Hooker) Greene +
Band architecture
continuous +
Band quantity
1 +
Basal blade architecture or shape
with 2(-6) teeth or lobes +  and entire +
Basal blade shape
spatulate +  and oblanceolate +
Base shape
decurrent +
Basionyms
Hymenoxys linearifolia +
Blade architecture
compound +  and simple +
Blade shape
lobed;mostly oblanceolate;linear or filiform +
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 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 quantity
0 +
Corolla architecture
zygomorphic +
Corolla coloration
yellow +
Corolla some measurement
0.16 cm1.6 mm <br />0.0016 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela atypical some measurement
0.21 cm2.1 mm <br />0.0021 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Cypsela growth form
dimorphic +
Cypsela pubescence
hairy +
Cypsela shape
obpyramidal +
Cypsela some measurement
1.5mm;2.1mm +
Disc-floret architecture
staminate +
Disc-floret quantity
50 (200) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distal blade architecture or shape
with 1-2 teeth or lobes +  and entire +
Distal blade shape
narrowly oblanceolate;linear-oblanceolate +
Distribution
Kans. +, N.Mex. +, Okla. +, Tex. +, Mexico (Coahuila) +, Mexico (Nuevo León) +  and Mexico (Tamaulipas) +
Elevation
30–2700 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 corymbiform arrays +  and singly +
Head atypical quantity
50 (80) +
Head development
indeterminate +
Head quantity
8;50 +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Individual head architecture
each +  and sessile +
Involucre atypical length
0.78 cm7.8 mm <br />0.0078 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Involucre atypical width
1.1 cm11 mm <br />0.011 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Involucre diameter
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Involucre length
0.6 cm6 mm <br />0.006 m <br /> (0.78 cm7.8 mm <br />0.0078 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric;campanulate +
Involucre width
0.8 cm8 mm <br />0.008 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +
Leaf position
cauline +  and basal +
Leaf pubescence
hairy +
Line quantity
2 +
Lobe atypical quantity
2 (6) +
Lobe quantity
2 (?) +
Lobe shape
deltate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin texture
scarious +
Margin width
0mm +  and 0.2mm +
Mid-blade architecture or shape
with 1-2 teeth or lobes +  and entire +
Mid-blade shape
linear-oblanceolate;linear +
Mid-blade width
1.4mm;3mm +
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
0.24 cm2.4 mm <br />0.0024 m <br /> (0.55 cm5.5 mm <br />0.0055 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 atypical some measurement
14 cm140 mm <br />0.14 m <br /> (19 cm190 mm <br />0.19 m <br />) +
Peduncle pubescence
hairy +
Peduncle some measurement
9 cm90 mm <br />0.09 m <br /> (14 cm140 mm <br />0.14 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–)Apr–Jul(–Dec). +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
11 +  and 60 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Proximal cauline blade architecture or shape
with 1-2 teeth or lobes +  and entire +
Proximal cauline blade shape
narrowly spatulate +  and linear-oblanceolate +
Publication title
Pittonia +
Publication year
1898 +
Ray-floret architecture
pistillate +
Ray-floret presence
absent +
Ray-floret quantity
9 (20) +
Ray-floret reproduction
fertile +
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 atypical some measurement
0.19 cm1.9 mm <br />0.0019 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Scale presence
absent +
Scale quantity
4 +  and 7 +
Scale shape
aristate +
Scale some measurement
0.12 cm1.2 mm <br />0.0012 m <br /> (0.19 cm1.9 mm <br />0.0019 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 1122.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem atypical quantity
1 (?) +  and 6 (?) +
Stem orientation
erect +
Stem quantity
1 +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +  and glabrous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Tetraneuris linearifolia subsp. dodgei +, Tetraneuris linearifolia var. latior +  and Tetraneuris oblongifolia +
Taxon family
Asteraceae +
Taxon name
Tetraneuris linearifolia var. linearifolia +
Taxon parent
Tetraneuris linearifolia +
Taxon rank
variety +
Throat shape
urceolate +  and campanulate +
Tooth atypical quantity
2 (6) +
Tooth quantity
1 (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
annual +
Whole-organism some measurement
16 cm160 mm <br />0.16 m <br /> (50 cm500 mm <br />0.5 m <br />) +
Whole organism growth form
plant +
Whole organism some measurement
16cm (40cm) +
X chromosome quantity
15 +