familyAsteraceae
tribeAsteraceae tribe Astereae
genusSymphyotrichum
subgenusSymphyotrichum subg. Symphyotrichum
sectionSymphyotrichum sect. Symphyotrichum
speciesSymphyotrichum laeve
varietySymphyotrichum laeve var. concinnum

Symphyotrichum laeve var. concinnum

(Willdenow) G. L. Nesom

Phytologia 77: 283. 1995.

Luc Brouillet, John C. Semple, Geraldine A. Allen, Kenton L. Chambers, Scott D. Sundberg†
Basionym: Aster concinnus Willdenow Enum. Pl. 2: 884. 1809
Synonyms: Aster laevis var. concinnus (Willdenow) House
Treatment appears in FNA Volume 20. Treatment on page 509. Mentioned on page 508, 510.

Leaves: basal withering by flowering, linear-lanceolate to linear, slightly auriculate-clasping, often more than 5 times as long as wide. Phyllaries strongly unequal, apical green zones diamond-shaped. 2n = 48.


Phenology: Flowering Sep–Oct.
Habitat: Dry open woods, mostly on Piedmont and in mountains
Elevation: 50–1000 m

Distribution

V20-1136-distribution-map.gif

Ala., Del., D.C., Fla., Ga., Ky., Md., Miss., N.C., Pa., S.C., Tenn., Va., W.Va.

Discussion

The range of var. concinnum overlaps little with that of var. laeve, being confined to the eastern side of the Appalachian Mountains and to the Piedmont. When subsp. laeve is recognized, var. concinnum belongs to Symphyotrichum laeve subsp. concinnum (Willdenow) Semple & Brouillet.

Selected References

None.

Lower Taxa

None.

"thick" is not a number.

... more about "Symphyotrichum laeve var. concinnum"
RDF feed
2n chromosome quantity
48 +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex architecture
petiolate +
Apex architecture or fixation
auriculate-clasping +
Apex architecture or shape
crenate-serrate +  and entire +
Apex atypical width
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Apex coloration
purplish +
Apex duration
persistent +
Apex fusion
distinct +
Apex growth form or texture
herbaceous +
Apex length
30mm;200mm +
Apex life cycle
flowering +
Apex pubescence or relief
scabrous +
Apex shape
apiculate;red-mucronate;obtuse;acute;acuminate +
Apex shape or architecture
crenate-serrate to serrulate +
Apex size
subequal +
Apex texture
scarious +
Apex width
10mm +  and 25mm +
Apical appendage quantity
0 +
Apical appendage shape
usually triangular +  and linear +
Apical zone coloration
green +
Apical zone shape
diamond--shaped +
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
Luc Brouillet +, John C. Semple +, Geraldine A. Allen +, Kenton L. Chambers +  and Scott D. Sundberg† +
Authority
(Willdenow) G. L. Nesom +
Band architecture
continuous +
Band quantity
1 +
Basal leaf life cycle
withering +
Basal leaf shape
spatulate;oblanceolate elliptic or ovate +
Base architecture
sessile +, subsessile +  and petiolate +
Base architecture or fixation
clasping +
Base architecture or shape
crenate-serrate +  and entire +
Base atypical length
15 cm150 mm <br />0.15 m <br /> (18 cm180 mm <br />0.18 m <br />) +
Base atypical width
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Base duration
persistent +
Base length
8 cm80 mm <br />0.08 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Base life cycle
flowering +
Base pubescence or relief
scabrous +
Base quantity
1/2;3/4 +
Base shape
rounded +, auriculate +  and attenuate +
Base shape or architecture
crenate-serrate to serrulate +
Base texture
indurate +
Base width
20mm;45mm +
Basionyms
Aster concinnus +
Blade architecture
sessile +, subsessile +  and petiolate +
Blade architecture or shape
crenate-serrate +  and entire +
Blade atypical length
15 cm150 mm <br />0.15 m <br /> (18 cm180 mm <br />0.18 m <br />) +
Blade atypical width
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Blade duration
persistent +
Blade length
0.7 cm7 mm <br />0.007 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
Blade life cycle
flowering +
Blade pubescence or relief
scabrous +
Blade shape
lanceolate;linear +
Blade shape or architecture
crenate-serrate to serrulate +
Blade size
reduced +
Blade width
0.1 cm1 mm <br />0.001 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
Body architecture or pubescence or relief
smooth +
Body architecture or shape
ribbed +
Body relief
rugulose +  and muricate +
Bract architecture
subclasping +
Bract arrangement
spaced +
Bract quantity
3;6 +
Bract shape
linear-lanceolate +  and linear +
Branch architecture
leafy +
Branch arrangement or course or shape
linear +
Branch leaf size
reduced +  and small +
Branch orientation
ascending +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle pappus duration
persistent +
Bristle shape
Attenuate (?) +
Calyculus presence
absent +
Caudex texture
woody +
Caudex width
thick +
Cauline leaf architecture
sessile +  and petiolate +
Corolla architecture
not 2-lipped +  and actinomorphic +
Corolla coloration
yellow turning purplish red +, white +, usually pale +  and dark blue or purple +
Corolla height or length or size
at maturity , more or less ampliate , tubes usually shorter +
Corolla presence
absent +
Corolla some measurement
0.35 cm3.5 mm <br />0.0035 m <br /> (0.61 cm6.1 mm <br />0.0061 m <br />) +
Cypsela architecture
4-5-nerved +
Cypsela architecture or shape
beaked +, 2-ribbed +  and 5-ribbed +
Cypsela coloration
purple +  and brown +
Cypsela growth form
dimorphic +
Cypsela pubescence
strigillose +  and glabrous +
Cypsela shape
compressed +  and oblong-obovoid +
Cypsela some measurement
2mm;3.5mm +
Disc-floret atypical quantity
33 (43) +
Disc-floret quantity
19 (33) +
Disc-floret reproduction
fertile +  and bisexual +
Disc-floret variability
equaling +
Disc corolla size
ampliate +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distal leaf architecture
sessile +
Distribution
Ala. +, Del. +, D.C. +, Fla. +, Ga. +, Ky. +, Md. +, Miss. +, N.C. +, Pa. +, S.C. +, Tenn. +, Va. +  and W.Va. +
Elevation
50–1000 m +
Embryo course
straight +
Face architecture
eglandular +
Face pubescence
glabrate +  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 +
Habitat
Dry open woods, mostly on Piedmont and in mountains +
Head architecture
disciform +  and radiate +
Head architecture or arrangement
radiate +
Head arrangement
singly +
Head development
indeterminate +
Head reproduction
heterogamous +  and homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Bee F. Gunn +
Individual head architecture
each +  and sessile +
Involucre atypical some measurement
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Involucre diameter
0.4 cm4 mm <br />0.004 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
Involucre position relational
surrounding +
Involucre shape
campanulate;cylindro-campanulate +
Involucre some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Lamina atypical length
1.13 cm11.3 mm <br />0.0113 m <br /> (1.46 cm14.6 mm <br />0.0146 m <br />) +
Lamina length
7.2mm;11.3mm +
Lamina quantity
2 (?) +  and 5 (?) +
Lamina width
1.5mm;2.5mm +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +
Leaf position
cauline +  and basal +
Leaf texture
fleshy +  and firm +
Line quantity
2 +
Line shape
decurrent +
Lobe atypical quantity
4 (5) +
Lobe atypical some measurement
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
Lobe orientation
reflexed;spreading;erect +
Lobe quantity
5 (?) +
Lobe shape
triangular +
Lobe some measurement
? (?) +
Margin architecture
petiolate +
Margin architecture or fixation
auriculate-clasping +
Margin architecture or relief
erose +
Margin architecture or shape
entire +, crenate-serrate +  and serrulate +
Margin atypical width
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Margin coloration
hyaline +
Margin duration
persistent +
Margin length
3 cm30 mm <br />0.03 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Margin life cycle
flowering +
Margin pubescence
ciliolate +
Margin pubescence or relief
scabrous +
Margin relief
scabridulous +
Margin shape
obtuse +, acute +  and obtuse or rounded +
Margin shape or architecture
crenate-serrate to serrulate +
Margin texture
scarious +
Margin width
10mm +  and 25mm +
Nerve atypical quantity
2 (3) +
Nerve quantity
3 (5) +
Number of lower taxa
0 +
Outer phyllarie architecture
foliaceous +
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
barbellate +
Pappus atypical quantity
40 (55) +
Pappus coloration
tawny +  and red or rose-tinged +
Pappus duration
persistent +
Pappus height or length or size
shorter +
Pappus quantity
25 +  and 40 +
Pappus some measurement
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Pappus variability
equal +
Peduncle pubescence
puberulent +, glabrous +  and glaucous +
Peduncle some measurement
0.2 cm2 mm <br />0.002 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering Sep–Oct. +
Phyllarie architecture
1(-3)-nerved +
Phyllarie duration
persistent +
Phyllarie fixation or orientation
appressed +
Phyllarie fusion
distinct +
Phyllarie life cycle
falling +
Phyllarie quantity
20 (84) +
Phyllarie shape
oblanceolate +, linear-lancolate +, lanceolate +  and oblong-lanceolate +
Phyllarie size
unequal +
Phyllarie texture
Herbaceous (Chartaceous or scarious) +
Proximal cauline leaf life cycle
withering +
Proximal cauline leaf shape
callus-pointed +
Publication title
Phytologia +
Publication year
1995 +
Ray-floret architecture
styliferous +, neuter +  and pistillate +
Ray-floret atypical quantity
23 (34) +
Ray-floret presence
absent +
Ray-floret quantity
13 (23) +
Ray-floret reproduction
sterile +
Ray floret atypical quantity
50 (60) +
Ray floret quantity
14 (110) +
Ray floret size
reduced +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +
Receptacle shape
flat;slightly convex +
Reference
None +
Rhizome length or size
long +
Rhizome quantity
Few (?) +
Root texture
fibrous +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series architecture
pistillate +
Series atypical quantity
1 (3) +
Series length
0.45 cm4.5 mm <br />0.0045 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Series quantity
4;6 +
Series reproduction
fertile +
Series width
0.1mm;0.2mm +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20 1136.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +  and simple +
Stem fragility
brittle +
Stem growth form
vinelike +
Stem orientation
erect +
Stem pubescence
hirsute +  and glabrous +
Stem quantity
1 +  and 5 +
Style-branch appendage shape
lanceolate +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
glabrous +
Style quantity
1 +
Style relief
papillate +  and smooth +
Synonyms
Aster laevis var. concinnus +
Taxon family
Asteraceae +
Taxon name
Symphyotrichum laeve var. concinnum +
Taxon parent
Symphyotrichum laeve +
Taxon rank
variety +
Throat shape
funnelform-campanulate +  and cylindric +
Tube height or length or size
slightly shorter +
Tube life cycle
maturity +
Tube size
ampliate +
Volume
Volume 20 +
Whole-organism architecture
short-rhizomatous +
Whole-organism atypical some measurement
70 cm700 mm <br />0.7 m <br /> (120 cm1,200 mm <br />1.2 m <br />) +
Whole-organism duration
perennial +
Whole-organism growth form
cespitose +
Whole-organism some measurement
20 cm200 mm <br />0.2 m <br /> (70 cm700 mm <br />0.7 m <br />) +
Whole organism growth form
tree +, shrub +  and subshrub +
X chromosome quantity
8 +
Zone coloration
green +
Zone shape
mostly diamond-shaped +  and more or less lanceolate +