familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Coreopsidinae
genusCosmos
speciesCosmos parviflorus

Cosmos parviflorus

(Jacquin) Persoon

Syn. Pl. 2: 477. 1807.

Robert W. Kiger
Basionym: Coreopsis parviflora Jacquin Pl. Hort. Schoenbr. 3: 65, plate 374. 1798
Treatment appears in FNA Volume 21. Treatment on page 205. Mentioned on page 203.
Revision as of 22:27, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Plants 30–90 cm, glabrous or sparsely pubescent. Leaves: petioles ca. 0.5 cm; blades 2.5–6.5 cm, ultimate lobes to 1 mm wide, margins usually spinulose-ciliate, apices acute to obtuse. Peduncles 10–30 cm. Calyculi of spreading to reflexed, linear-oblong to narrowly lanceolate bractlets 6–9 mm, apices acute. Involucres (3–) 5–10 (–15) mm diam. Phyllaries erect, oblong, 5–8 mm, apices acute. Ray corollas white to rose-pink or violet, laminae cuneate-obovate, 5–9 mm, apices dentate. Disc corollas 4–5 mm. Cypselae 9–16 mm, setulose; pappi of 2–4 erect awns 2–3 mm. 2n = 24.


Phenology: Flowering summer–fall.
Habitat: Open or forested slopes and canyons, sometimes in disturbed and cultivated areas
Elevation: 100–3000 m

Distribution

V21-503-distribution-map.gif

Ariz., Colo., Md., Mass., Mo., N.Mex., R.I., Tex., Mexico

Discussion

Within the flora area, Cosmos parviflorus is native only in the southwestern United States.

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Cosmos parviflorus"
RDF feed
2n chromosome quantity
24 +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
dark +  and pale +
Apex architecture or shape
dentate +
Apex fusion
connate +  and distinct +
Apex growth form or texture
herbaceous +
Apex shape
acute;acute;acute;obtuse +
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 development
indeterminate +  and determinate +
Author
Robert W. Kiger +
Authority
(Jacquin) Persoon +
Awn architecture
smooth +  and ciliate or barbed +
Awn architecture or shape
barbed +
Awn atypical quantity
4 (8) +
Awn orientation
erect +
Awn presence
absent +
Awn quantity
2 +  and 4 +
Awn some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Coreopsis parviflora +
Blade architecture
compound +  and simple +
Blade shape
lobed +
Blade some measurement
2.5 cm25 mm <br />0.025 m <br /> (6.5 cm65 mm <br />0.065 m <br />) +
Body architecture
winged;ribbed;winged;ribbed +
Body architecture or pubescence or relief
smooth +
Body relief
tuberculate +  and rugose +
Bract atypical quantity
8 (21) +
Bract quantity
3;8 +
Bractlet atypical quantity
5 (8) +
Bractlet fusion
connate +
Bractlet growth form or texture
herbaceous +
Bractlet quantity
8 +
Bractlet shape
less linear;subulate +
Bractlet some measurement
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Branch arrangement or course or shape
linear +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle shape
Plumose (?) +
Calyculus orientation
Spreading (Reflexed) +
Calyculus presence
absent +
Calyculus quantity
Of 1 (15+ bractlets) +
Calyculus shape
Linear-oblong (Narrowly lanceolate) +
Corolla architecture
zygomorphic +
Corolla coloration
yellow +, white +  and pink or purple or yellow +
Cypsela architecture
not winged +
Cypsela architecture or shape
attenuate-beaked +
Cypsela course or shape
arcuate +
Cypsela growth form
dimorphic +
Cypsela pubescence
setulose +
Cypsela shape
fusiform +  and quadrangular-cylindric +
Cypsela size
slender +
Cypsela some measurement
9mm;16mm +
Disc-floret atypical quantity
20 (80) +
Disc-floret quantity
10 (20) +
Disc-floret reproduction
fertile +  and bisexual +
Disc corolla some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ariz. +, Colo. +, Md. +, Mass. +, Mo. +, N.Mex. +, R.I. +, Tex. +  and Mexico +
Elevation
100–3000 m +
Embryo course
straight +
Face architecture or shape
beaked +
Face pubescence
setose +, hispid +, glabrous +, puberulent +  and glabrate +
Face relief
papillate +  and scabridulous +
Face shape
linear-fusiform;4-angled;ovate;orbiculate;oblong;linear;cuneate +
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 arrangement
singly +
Groove quantity
1 +
Habitat
Open or forested slopes and canyons, sometimes in disturbed and cultivated areas +
Head architecture
discoid +  and radiate +
Head architecture or arrangement
radiate +
Head arrangement
in corymbiform arrays +  and singly +
Head development
indeterminate +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
John Myers +
Individual head architecture
each +  and sessile +
Involucre diameter
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Involucre position relational
surrounding +
Involucre shape
subhemispheric;hemispheric +
Lamina shape
cuneate-obovate +
Lamina some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
opposite +
Leaf position
cauline +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
5 (?) +
Lobe shape
deltate +
Margin architecture or pubescence or shape
spinulose-ciliate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin texture
scarious +
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 +
Palea life cycle
falling +
Palea shape
concave-convex;flat;linear +
Palea texture
scarious +
Pappus duration
persistent +
Pappus life cycle
falling +
Pappus presence
absent +
Pappus shape
of 1-2 , smooth to ciliate or barbed awns or scales +  and coroniform +
Peduncle some measurement
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Petiole some measurement
0.5 cm5 mm <br />0.005 m <br /> (?) +
Phenology
Flowering summer–fall. +
Phyllary atypical quantity
5 (8) +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary orientation
erect +
Phyllary quantity
8 +
Phyllary shape
Oblong (?) +
Phyllary size
unequal +
Phyllary some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Phyllary texture
Herbaceous (Membranous) +
Phyllary variability
equal +
Publication title
Syn. Pl. +
Publication year
1807 +
Ray-floret architecture
neuter +
Ray-floret presence
absent +
Ray-floret quantity
8 (?) +
Ray-floret reproduction
sterile +  and fertile +
Ray corolla coloration
white +  and rose-pink or violet +
Receptacle architecture
paleate +
Receptacle prominence or shape
flat +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle shape
mostly flat;convex +
Reference
None +
Root texture
fibrous +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
2 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 503.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
ascending +  and 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
Undefined (tribe Undefined) subtribe Coreopsideae +  and Undefined (tribe Undefined) subtribe Petrobiinae +
Taxon family
Asteraceae +
Taxon name
Cosmos parviflorus +
Taxon parent
Cosmos +
Taxon rank
species +
Tube height or length or size
shorter +
Tube variability
equaling +
Ultimate lobe width
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Ultimate margin architecture or shape
entire +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism duration
annual +
Whole-organism some measurement
30 cm300 mm <br />0.3 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
Whole organism growth form
plant +
Whole organism pubescence
pubescent +  and glabrous +
Whole organism some measurement
30cm (90cm) +
X chromosome quantity
12 +