familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Rudbeckiinae
genusRatibida
speciesRatibida peduncularis
varietyRatibida peduncularis var. peduncularis

Ratibida peduncularis var. peduncularis

Lowell E. Urbatsch, Patricia B. Cox
Treatment appears in FNA Volume 21. Treatment on page 62.
Revision as of 21:57, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Leaves 2-pinnatifid, 2–12 × 1–5 cm, lobes 4–10 (linear-lanceolate to ovate-obovate, mostly 1–10 mm wide). Ray corollas mostly yellow to purplish yellow. Cypselae pectinate-fimbriate (both margins). 2n = 28.


Phenology: Flowering Mar–Nov.
Habitat: Sandy sites
Elevation: 0–300 m

Distribution

V21-137-distribution-map.gif

La., Tex., Mexico (Tamaulipas)

Discussion

Variety peduncularis has been reported to hybridize with Ratibida columnifera (S. W. Jackson 1963).

Selected References

None.

Lower Taxa

None.
... more about "Ratibida peduncularis var. peduncularis"
RDF feed
2n chromosome quantity
28 +
Abaxial margin architecture
winged +
Adaxial margin shape
pectinate-fimbriate +  and fimbriate +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
dark +
Apex architecture or pubescence or shape
ciliate +
Apex architecture or shape
truncate +
Apex fusion
connate +  and distinct +
Apex growth form or texture
herbaceous +
Apex shape
subulate +
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 architecture or fragility
loose +
Array development
indeterminate +  and determinate +
Author
Lowell E. Urbatsch +  and Patricia B. Cox +
Authority
(Torrey & A. Gray) Barnhart +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Lepachys peduncularis +
Blade architecture
compound +  and simple +
Blade shape
lanceolate;ovate or oblanceolate +
Body architecture
winged;ribbed;winged;ribbed +
Body architecture or pubescence or relief
smooth +
Body relief
tuberculate +  and rugose +
Bractlet quantity
1;15 +
Branch-style distance
1.8 +
Branch-style position
proximal +
Branch-style quantity
1/2 (?) +
Branch-style structure in adjective form
stigmatic +
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
purplish +, greenish yellow +, bicolor +, maroon +, purplish yellow +  and yellow +
Corolla some measurement
0.25 cm2.5 mm <br />0.0025 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Cypsela architecture
monomorphic +
Cypsela architecture or shape
beaked +
Cypsela growth form
dimorphic +
Cypsela length
0.23 cm2.3 mm <br />0.0023 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Cypsela pubescence
hairy +  and glabrous +
Cypsela shape
pectinate-fimbriate +
Cypsela width
0.12 cm1.2 mm <br />0.0012 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Disc-floret quantity
200 (400) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Disc length
1.5 cm15 mm <br />0.015 m <br /> (7 cm70 mm <br />0.07 m <br />) +
Disc shape
columnar +
Disc width
8mm;13mm +
Distribution
La. +, Tex. +  and Mexico (Tamaulipas) +
Elevation
0–300 m +
Embryo course
straight +
Face pubescence
hirsute +
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 +
Gland-resin distance
0.1 cm1 mm <br />0.001 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
Gland-resin shape
oval +
Glomerule arrangement
singly +
Habitat
Sandy sites +
Head architecture or arrangement
radiate +
Head architecture or shape
discoid +
Head arrangement
in loose , corymbiform arrays +  and singly +
Head development
indeterminate +
Head quantity
1;12 +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Individual head architecture
each +  and sessile +
Inner phyllary length
1mm +  and 5mm +
Inner phyllary shape
Lanceovate (?) +
Inner phyllary width
0.8mm +  and 1.5mm +
Involucre diameter
0.8 cm8 mm <br />0.008 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Involucre position relational
surrounding +
Involucre shape
rotate +
Lamina length
5mm;15mm +
Lamina shape
mostly ovate +  and elliptic +
Lamina width
4mm;12mm +
Leaf architecture
petiolate +
Leaf arrangement
alternate +
Leaf length
2 cm20 mm <br />0.02 m <br /> (12 cm120 mm <br />0.12 m <br />) +
Leaf position
cauline +  and basal +
Leaf shape
2-pinnatifid +
Leaf width
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
4 (10) +
Lobe shape
narrowly linear-lanceolate +  and narrowly ovate +
Lobe width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (?) +  and 0.45 cm4.5 mm <br />0.0045 m <br /> (?) +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin shape
pectinate-fimbriate +  and ciliate +
Number of lower taxa
0 +
Outer phyllary arrangement or course or shape
linear +
Outer phyllary length
6mm +  and 12mm +
Outer phyllary width
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
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 length
3mm +  and 4.3mm +
Palea width
1.5mm;3mm +
Pappus duration
persistent +
Pappus life cycle
falling +
Pappus presence
absent +
Pappus shape
coroniform +
Peduncle some measurement
14 cm140 mm <br />0.14 m <br /> (45 cm450 mm <br />0.45 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering Mar–Nov. +
Phyllary atypical quantity
5 (15) +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
7 +  and 14 +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Projection quantity
1 (2) +
Projection shape
toothlike +
Publication title
Bull. Torrey Bot. Club +
Publication year
1897 +
Ray-floret architecture
neuter +
Ray-floret presence
absent +
Ray-floret quantity
4 (14) +
Ray-floret reproduction
sterile +
Ray corolla coloration
mostly yellow +  and purplish yellow +
Receptacle architecture
paleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle shape
subspheric;columnar +
Reference
None +
Root texture
fibrous +
Scale quantity
2 +  and 8 +
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 137.xml +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +
Stem pubescence
strigoso-hirsute +
Stem quantity
1 +  and 12 +
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
Ratibida peduncularis var. peduncularis +
Taxon parent
Ratibida peduncularis +
Taxon rank
variety +
Throat shape
cylindric +
Throat variability
equaling +
Tooth quantity
2 (8) +
Tube height or length or size
shorter +
Ultimate margin architecture or shape
serrate +  and entire +
Ultimate margin shape
toothed +  and serrate +
Volume
Volume 21 +
Whole-organism architecture
taprooted +
Whole-organism duration
perennial +
Whole-organism some measurement
0 cm0 mm <br />0 m <br /> (115 cm1,150 mm <br />1.15 m <br />) +
Whole organism growth form
tree +, shrub +  and subshrub +
X chromosome quantity
16 +