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Abaxial face pubescence
strigillose +
Adaxial face pubescence or relief
scabrous +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex architecture
winged-petiolate +, clasping +  and subclasping +
Apex arrangement or shape
oblanceolate-elliptic +
Apex fusion
distinct +
Apex growth form or texture
herbaceous +
Apex length
50mm;110mm +
Apex life cycle
flowering +
Apex shape
acute;acuminate +
Apex size
subequal +
Apex texture
scarious +
Apex width
8mm +  and 22mm +
Apical appendage quantity
0 +
Apical appendage shape
usually triangular +  and linear +
Appendage pubescence
hirsute +
Appendage relief
papillate +
Appendage shape
usually deltate +  and lanceolate +
Array architecture
cylindro-paniculiform +
Array development
indeterminate +  and determinate +
Array width
broad +
Author
Luc Brouillet +, John C. Semple +, Geraldine A. Allen +, Kenton L. Chambers +  and Scott D. Sundberg† +
Authority
Weakley & Govus +
Band architecture
continuous +
Band quantity
1 +
Basal leaf life cycle
withering +
Basal leaf shape
spatulate;oblanceolate elliptic or ovate +
Base architecture
winged-petiolate +, clasping +  and subclasping +
Base architecture or fixation
clasping +
Base arrangement or shape
oblanceolate-elliptic +
Base length
5 cm50 mm <br />0.05 m <br /> (11 cm110 mm <br />0.11 m <br />) +
Base life cycle
flowering +
Base quantity
1/2;2/3 +
Base shape
acute +, attenuate +  and cuneate +
Base texture
indurate +
Base width
8mm;22mm +
Blade architecture
winged-petiolate +, clasping +  and subclasping +
Blade arrangement or shape
oblanceolate-elliptic +
Blade atypical width
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
Blade length
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Blade life cycle
flowering +
Blade shape
oblong-lanceolate;acute;attenuate;acute;attenuate;cuneate +
Blade width
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Body architecture or pubescence or relief
smooth +
Body architecture or shape
ribbed +
Body relief
rugulose +  and muricate +
Bract architecture
foliaceous +
Branch arrangement or course or shape
linear +
Branch orientation
ascending +
Branch structure in adjective form
stigmatic +
Bristle architecture
barbellulate +  and barbellate +
Bristle pappus duration
persistent +
Bristle shape
Attenuate (?) +
Calyculus presence
absent +
Cauline leaf architecture
sessile +  and petiolate +
Common name
Rhiannon’s aster +
Corolla architecture
not 2-lipped +  and actinomorphic +
Corolla coloration
yellow +, blue +  and lavender +
Corolla height or length or size
at maturity , more or less ampliate , tubes usually shorter +
Corolla presence
absent +
Cypsela architecture
2-6-nerved +
Cypsela architecture or shape
beaked +, 2-ribbed +  and 5-ribbed +
Cypsela growth form
dimorphic +
Cypsela pubescence
strigillose +  and glabrous +
Cypsela shape
compressed +, cylindric +  and obovoid or oblong +
Disc-floret atypical quantity
50 (110) +
Disc-floret quantity
15 (50) +
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
subsessile +
Distribution
N.C. +
Elevation
900–1300 m +
Embryo course
straight +
Face architecture
4-6-nerved +
Face coloration
purplish +
Face pubescence
strigillose +, strigoso-puberulent +  and glabrous +
Face shape
compressed;oblong;oblanceoloid +
Face some measurement
2.6mm;3mm +
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
Ultramafic outcrop barrens, in Quercus alba-Pinus rigida-Sporobolus heterolepis-Andropogon gerardii woodlands and grass-dominated areas +
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 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
turbino-campanulate +
Involucre width
6 cm60 mm <br />0.06 m <br /> (11 cm110 mm <br />0.11 m <br />) +
Lamina atypical length
1.8 cm18 mm <br />0.018 m <br /> (2.1 cm21 mm <br />0.021 m <br />) +
Lamina length
6mm;9mm +
Lamina quantity
2 (?) +  and 5 (?) +
Lamina width
0.8mm;1.4mm +
Leaf architecture
sessile +  and petiolate +
Leaf arrangement
alternate +
Leaf position
cauline +  and basal +
Line quantity
2 +
Line shape
decurrent +
Lobe atypical quantity
4 (5) +
Lobe atypical some measurement
0.4 cm4 mm <br />0.004 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
Lobe coloration or density
purple +
Lobe orientation
reflexed;spreading;erect +
Lobe quantity
5 (?) +
Lobe shape
triangular +
Lobe some measurement
? (?) +
Margin architecture or relief
erose +
Margin architecture or shape
dentate to pinnatifid +  and entire +
Margin coloration
not +  and hyaline +
Margin pubescence
ciliolate +
Margin shape
shallowly crenate +  and serrate-crenate +
Margin texture
not scarious +
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
white +
Pappus duration
persistent +
Pappus height or length or size
shorter +
Pappus quantity
25 +  and 40 +
Pappus variability
equal +
Peduncle atypical some measurement
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Peduncle some measurement
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Petiole architecture
clasping +  and subclasping +
Petiole length
3 cm30 mm <br />0.03 m <br /> (7 cm70 mm <br />0.07 m <br />) +
Petiole life cycle
flowering +
Petiole shape
acute +, attenuate +  and cuneate +
Petiole width
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Phenology
Flowering Sep–Oct(–Nov). +
Phyllarie architecture
1(-3)-nerved +
Phyllarie duration
persistent +
Phyllarie fusion
distinct +
Phyllarie life cycle
falling +
Phyllarie quantity
20 (84) +
Phyllarie shape
oblong-lanceolate +
Phyllarie size
unequal +
Phyllarie texture
Herbaceous (Chartaceous or scarious) +
Proximal cauline leaf life cycle
withering +
Publication title
Sida +
Publication year
2004 +
Ray-floret architecture
styliferous +, neuter +  and pistillate +
Ray-floret atypical quantity
35 (75) +
Ray-floret presence
absent +
Ray-floret quantity
18 (32) +
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 +
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
3;4 +
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 1170.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
hirsutulous +, hirsute +  and hispido-hirsute +
Stem quantity
1 +
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 sect. Heterastrum +  and Aster subg. Symphyotrichum +
Taxon family
Asteraceae +
Taxon name
Symphyotrichum rhiannon +
Taxon parent
Symphyotrichum sect. Symphyotrichum +
Taxon rank
species +
Throat shape
funnelform-campanulate +  and cylindric +
Tube height or length or size
shorter +
Tube life cycle
maturity +
Tube size
ampliate +
Volume
Volume 20 +
Whole-organism architecture
long-rhizomatous +
Whole-organism atypical some measurement
40 cm400 mm <br />0.4 m <br /> (60 cm600 mm <br />0.6 m <br />) +
Whole-organism duration
perennial +
Whole-organism growth form
colonial +
Whole-organism some measurement
15 cm150 mm <br />0.15 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Whole organism growth form
tree +, shrub +  and subshrub +
X chromosome quantity
8 +
Zone coloration
green +
Zone shape
rhombic-lanceolate +