familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Gaillardiinae
genusTrichoptilium
speciesTrichoptilium incisum

Trichoptilium incisum

(A. Gray) A. Gray in W. H. Emory

in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 97. 1859.

John L. Strother
Illustrated
Basionym: Psathyrotes incisa A. Gray Pl. Nov. Thurb., 322. 1854
Treatment appears in FNA Volume 21. Treatment on page 418.
Please click on the illustration for a higher resolution version.
Illustrator: Yevonn Wilson-Ramsey

Copyright: Flora of North America Association

Leaf-blades 1–5 cm × 3–12 mm. Disc corollas ca. 4 mm. Cypselae ca. 3 mm; pappi 3–3.5 mm. 2n = 26.


Phenology: Flowering Jan–May.
Habitat: Sandy or gravelly soils, deserts
Elevation: 0–700 m

Distribution

V21-1047-distribution-map.gif

Ariz., Calif., Nev., Mexico (Baja California), Mexico (Baja California Sur)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Trichoptilium incisum"
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2n chromosome quantity
26 +
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
spiciform +, racemiform +, paniculiform +  and corymbiform +
Array development
indeterminate +  and determinate +
Author
John L. Strother +
Authority
(A. Gray) A. Gray in W. H. Emory +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Psathyrotes incisa +
Blade architecture
compound +  and simple +
Blade shape
oblanceolate;spatulate or ovate +
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) +
Corolla architecture
zygomorphic +
Corolla coloration
pinkish +  and yellow +
Corolla condition
drying +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela growth form
dimorphic +
Cypsela pubescence
hairy +  and glabrous +
Cypsela shape
obpyramidal +
Cypsela some measurement
3 +
Disc-floret architecture
staminate +
Disc-floret quantity
30 (100) +
Disc-floret reproduction
fertile +  and bisexual +
Disc corolla some measurement
4 cm40 mm <br />0.04 m <br /> (?) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ariz. +, Calif. +, Nev. +, Mexico (Baja California) +  and Mexico (Baja California Sur) +
Elevation
0–700 m +
Embryo course
straight +
Face pubescence
sparsely floccose +  and densely woolly +
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
Sandy or gravelly soils, deserts +
Head architecture
discoid +  and radiate +
Head architecture or shape
discoid +
Head arrangement
singly +
Head development
indeterminate +
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 /> (1.2 cm12 mm <br />0.012 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric;campanulate +
Leaf-blade length
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Leaf-blade width
3mm;12mm +
Leaf architecture
petiolate +
Leaf arrangement
alternate +
Leaf position
cauline +  and basal +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
5 (?) +
Lobe shape
ovate +  and deltate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin shape
lobed +  and toothed +
Number of lower taxa
0 +
Outer phyllary fusion
connate +  and distinct +
Outer phyllary shape
ovate +, oblong +, oblanceolate +, linear +, lanceolate +  and elliptic +
Outer phyllary size
unequal +  and subequal +
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 +
Pappus some measurement
0.3 cm3 mm <br />0.003 m <br /> (0.35 cm3.5 mm <br />0.0035 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–May. +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
18 +  and 25 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
in W. H. Emory, Rep. U.S. Mex. Bound. +
Publication year
1859 +
Ray-floret architecture
neuter +, styliferous +  and pistillate +
Ray-floret presence
absent +
Ray-floret quantity
1 (55) +
Ray-floret reproduction
sterile +  and fertile +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +  and smooth +
Receptacle shape
convex;conic +
Reference
None +
Root texture
fibrous +
Scale presence
absent +
Scale quantity
5 +
Scale shape
lacerate +
Scale texture
scarious +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
2;3 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 1047.xml +
Special status
Illustrated +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
ascending +  and erect +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +  and glabrous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Compositae +
Taxon family
Asteraceae +
Taxon name
Trichoptilium incisum +
Taxon parent
Trichoptilium +
Taxon rank
species +
Throat shape
urceolate +  and campanulate +
Tube height or length or size
much shorter +
Tube shape
dilated +
Tube variability
equaling +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism atypical some measurement
20 cm200 mm <br />0.2 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Whole-organism duration
perennial +  and annual +
Whole-organism some measurement
3 cm30 mm <br />0.03 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Whole organism growth form
shrub +  and subshrub +
Whole organism some measurement
3cm (160cm) +
X chromosome quantity
13 +