familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Polymniinae
genusPolymnia
speciesPolymnia laevigata

Polymnia laevigata

Beadle

Bot. Gaz. 25: 278. 1898.

John L. Strother
Endemic
Treatment appears in FNA Volume 21. Treatment on page 39.

Perennials. Stems glabrous or glabrate. Leaves: petioles 3–10+ cm, seldom, if ever, winged; blades 4–20 (–40+) × 2–12 (25+) cm, larger usually deeply pinnately lobed, lobes 5–11. Cypselae ca. 3 mm, 4–6-angled or ribbed. 2n = 30.


Phenology: Flowering Jul.
Habitat: Damp, shaded sites, calcareous soils
Elevation: 10–300 m

Distribution

V21-77-distribution-map.gif

Ala., Fla., Ga., Ky., Mo., Tenn.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Polymnia laevigata"
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2n chromosome quantity
30 +
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
corymbiform +, loose +  and congested +
Array development
indeterminate +  and determinate +
Author
John L. Strother +
Authority
Beadle +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Blade architecture
compound +  and simple +
Blade atypical length
20 cm200 mm <br />0.2 m <br /> (40 cm400 mm <br />0.4 m <br />) +
Blade average width
25 cm250 mm <br />0.25 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Blade length
4 cm40 mm <br />0.04 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Blade shape
lobed +
Blade size
larger +
Blade width
2 cm20 mm <br />0.02 m <br /> (12 cm120 mm <br />0.12 m <br />) +
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 shape
Plumose (?) +
Calyculus presence
absent +
Calyculus quantity
Of 1 (15+ bractlets) +
Corolla architecture
zygomorphic +
Corolla coloration
pale-yellow +, pale yellowish +  and whitish +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela coloration or pubescence or relief
striate +
Cypsela growth form
dimorphic +
Cypsela pubescence
glabrate +  and hirtellous +
Cypsela shape
ribbed +  and 4-6-angled +
Cypsela some measurement
3 +
Disc-floret architecture
staminate +
Disc-floret quantity
12 (30) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ala. +, Fla. +, Ga. +, Ky. +, Mo. +  and Tenn. +
Elevation
10–300 m +
Embryo course
straight +
Face pubescence
stipitate-glandular +, pilosulous +  and hirtellous or glabrate or 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 +
Glomerule arrangement
singly +
Habitat
Damp, shaded sites, calcareous soils +
Head architecture or arrangement
radiate +
Head architecture or shape
disciform +
Head arrangement
aggregated +
Head atypical quantity
2 (5) +
Head development
indeterminate +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Linda Ann Vorobik +
Individual head architecture
each +  and sessile +
Involucre diameter
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric +
Leaf architecture
petiolate +
Leaf arrangement
opposite +
Leaf position
cauline +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
5 (11) +
Lobe shape
deltate +  and lanceovate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
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 duration
persistent +
Pappus life cycle
falling +
Pappus presence
absent +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Petiole architecture
winged +
Petiole some measurement
3 cm30 mm <br />0.03 m <br /> (10 cm100 mm <br />0.1 m <br />) +
Phenology
Flowering Jul. +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
6 +  and 21 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
Bot. Gaz. +
Publication year
1898 +
Ray-floret architecture
pistillate +
Ray-floret quantity
2 (6) +
Ray-floret reproduction
fertile +
Receptacle architecture
paleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle shape
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 77.xml +
Special status
Endemic +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +
Stem pubescence
glabrate +  and glabrous +
Stigmatic papilla presence
absent +
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
Polymnia laevigata +
Taxon parent
Polymnia +
Taxon rank
species +
Throat shape
dilated +
Tube height or length or size
shorter +
Ultimate margin shape
coarsely toothed +  and denticulate or entire +
Volume
Volume 21 +
Whole-organism duration
perennial +
Whole-organism some measurement
50 cm500 mm <br />0.5 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
Whole organism growth form
tree +, shrub +  and subshrub +
X chromosome quantity
15 +