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

Thymophylla tenuiloba var. treculii

(A. Gray) Strother

Sida 11: 378. 1986.

John L. Strother
Basionym: Hymenatherum treculii A. Gray Proc. Amer. Acad. Arts 19: 42. 1883
Synonyms: Dyssodia treculii (A. Gray) B. L. Robinson Dyssodia tenuiloba var. treculii (A. Gray) Strother
Treatment appears in FNA Volume 21. Treatment on page 244. Mentioned on page 243.
Revision as of 23:34, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Leaves 7–15-lobed. Pappi of 5 oblanceolate, erose scales 0.8–1.1 mm alternating with 5 unequal, 1-aristate scales 2.5–3 mm. 2n = 32, 40.


Phenology: Flowering early spring and late fall.
Habitat: Mostly sandy soils
Elevation: 0–300 m

Distribution

V21-599-distribution-map.gif

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

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Thymophylla tenuiloba var. treculii"
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2n chromosome quantity
40 +  and 32 +
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
(A. Gray) Strother +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Hymenatherum treculii +
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) +, Mexico (Nuevo León) +  and Mexico (Tamaulipas) +
Elevation
0–300 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
Mostly sandy soils +
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 arrangement
alternating +
Pappus duration
persistent +
Pappus life cycle
falling +
Pappus presence
absent +
Pappus shape
of 10(-20) distinct scales +  and coroniform +
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 early spring and late 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 architecture or relief
erose +
Scale atypical quantity
10 (20) +
Scale fusion
distinct +
Scale quantity
5 +
Scale shape
1-aristate +  and oblanceolate +
Scale size
unequal +
Scale some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 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 599.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 treculii +  and Dyssodia tenuiloba var. treculii +
Taxon family
Asteraceae +
Taxon name
Thymophylla tenuiloba var. treculii +
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 +