familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Pectidinae
genusThymophylla
speciesThymophylla tenuiloba
varietyThymophylla tenuiloba var. texana

Thymophylla tenuiloba var. texana

(Cory) Strother

Sida 11: 378. 1986.

John L. Strother
Basionym: Dyssodia texana Cory Rhodora 49: 162. 1947
Synonyms: Dyssodia tenuiloba var. texana (Cory) Strother
Treatment appears in FNA Volume 21. Treatment on page 244. Mentioned on page 243.

Leaves 7–15-lobed. Pappi of 5–10 lanceolate to muticous scales 0.5–1.2 mm, all erose or 1–3, 1-aristate. 2n = 16.


Phenology: Flowering spring and fall.
Habitat: Limestone outcrops and derived soils in grasslands
Elevation: 800–900 m

Distribution

V21-600-distribution-map.gif

Tex., Mexico (Coahuila), Mexico (Nuevo León)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Thymophylla tenuiloba var. texana"
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2n chromosome quantity
16 +
Abaxial face pubescence
hirtellous +  and glabrous +
And/or architecture or relief
erose +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
darkened +  and 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
spiciform +, racemiform +, paniculiform +  and corymbiform +
Array development
indeterminate +  and determinate +
Author
John L. Strother +
Authority
(Cory) Strother +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Dyssodia texana +
Blade architecture
compound +  and simple +
Blade shape
lobed +
Blade some measurement
1.2 cm12 mm <br />0.012 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
Body architecture
winged;ribbed;winged;ribbed +
Body architecture or pubescence or relief
smooth +
Body relief
tuberculate +  and rugose +
Bractlet quantity
0;1/2 +
Bractlet shape
deltate;subulate +
Branch arrangement or course or shape
linear +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle quantity
20;50 +
Bristle shape
Plumose (?) +
Calyculus presence
absent +
Calyculus quantity
Of 1 (8 deltate to linear bractlets) +
Corolla architecture
zygomorphic +
Corolla coloration
yellow +  and yellow-orange +
Corolla some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela growth form
dimorphic +
Cypsela pubescence
strigillose +  and glabrous +
Cypsela shape
cylindro-clavate +, obconic +  and obpyramidal +
Cypsela some measurement
2mm;3.5mm +
Disc-floret quantity
50 (100) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Tex. +, Mexico (Coahuila) +  and Mexico (Nuevo León) +
Elevation
800–900 m +
Embryo course
straight +
Face pubescence
tomentose +, puberulent +, lanate +, floccose +, canescent +, arachnose +  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 +
Funnelform shape
cylindric +
Glomerule arrangement
singly +
Habitat
Limestone outcrops and derived soils in grasslands +
Head architecture
cymiform +, corymbiform +, discoid +  and radiate +
Head architecture or arrangement
radiate +
Head architecture or shape
discoid +
Head arrangement
singly +  and radiant +
Head development
indeterminate +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Individual head architecture
each +  and sessile +
Involucre diameter
0.2 cm2 mm <br />0.002 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Involucre position relational
surrounding +
Involucre shape
obconic +
Involucre some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Lamina length
4mm;10mm +
Lamina width
1.5mm;3mm +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +
Leaf position
cauline +
Leaf shape
7-15-lobed +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe fragility or texture
pliable +
Lobe quantity
7 (15) +
Lobe shape
linear +  and filiform +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin fusion
distinct +
Margin lengths
0 +  and 1/5 +
Number of lower taxa
0 +
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 architecture or relief
erose +
Pappus duration
persistent +
Pappus life cycle
falling +
Pappus presence
absent +
Pappus quantity
1 +  and 3 +
Pappus shape
1-aristate +
Peduncle pubescence
hirtellous +  and glabrous +
Peduncle some measurement
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 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 and fall. +
Phyllary atypical quantity
13 (22) +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
12 +  and 22 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
Sida +
Publication year
1986 +
Ray-floret architecture
pistillate +
Ray-floret presence
absent +
Ray-floret quantity
10 (21) +
Ray-floret reproduction
fertile +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +  and smooth +
Receptacle shape
convex +
Reference
None +
Root texture
fibrous +
Scale atypical quantity
10 (20) +
Scale fusion
distinct +
Scale quantity
5 +  and 10 +
Scale shape
lanceolate +  and muticous +
Scale some measurement
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
1;2 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 600.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
decumbent +  and erect +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +  and glabrous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Dyssodia tenuiloba var. texana +
Taxon family
Asteraceae +
Taxon name
Thymophylla tenuiloba var. texana +
Taxon parent
Thymophylla tenuiloba +
Taxon rank
variety +
Throat shape
cylindric +
Tube height or length or size
shorter +
Tube length or size
much longer +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism coloration
green +
Whole-organism duration
annual +
Whole-organism pubescence
hirtellous +  and glabrous +
Whole-organism some measurement
0 cm0 mm <br />0 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Whole organism atypical some measurement
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Whole organism average some measurement
200cm (5cm) +
Whole organism growth form
shrub +  and subshrub +
Whole organism some measurement
5cm (30cm) +
X chromosome quantity
8 +