familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Ecliptinae
genusScabrethia
speciesScabrethia scabra
subspeciesScabrethia scabra subsp. attenuata

Scabrethia scabra subsp. attenuata

(W. A. Weber) W. A. Weber

Phytologia 85: 21. 1999.

William A. Weber
Endemic
Basionym: Wyethia scabra var. attenuata W. A. Weber Amer. Midl. Naturalist 35: 425. 1946
Treatment appears in FNA Volume 21. Treatment on page 100. Mentioned on page 99.

Outer phyllaries: chartaceous bases ovate to oblong, 2–4 (–6) mm, herbaceous tips ± spreading to erect, attenuate to linear or filiform, 15–30+ mm, margins ± hispid (ciliate), faces glabrous or minutely glanddotted.


Phenology: Flowering late May–Aug.
Habitat: Desert sands, including dunes, washes, juniper woodlands
Elevation: 1500–1800 m

Distribution

V21-236-distribution-map.gif

Ariz., N.Mex., Utah.

Discussion

Selected References

None.

Lower Taxa

None.

"broader" is not a number.

... more about "Scabrethia scabra subsp. attenuata"
RDF feed
2n chromosome quantity
38 +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
dark +
Apex fusion
connate +  and distinct +
Apex growth form or texture
herbaceous +
Apex shape
attenuate;linear or filiform +
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
spiciform +, racemiform +, paniculiform +, corymbiform +  and cymiform +
Array development
indeterminate +  and determinate +
Author
William A. Weber +
Authority
(W. A. Weber) W. A. Weber +
Awn architecture
bristlelike +
Awn shape
coroniform +
Band architecture
continuous +
Band quantity
1 +
Base atypical some measurement
4mm (6mm) +
Base pubescence or texture
chartaceous +
Base shape
ovate +  and oblong +
Base some measurement
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Basionyms
Wyethia scabra var. attenuata +
Blade architecture
compound +  and simple +
Blade shape
narrowly oblong;linear +
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
yellow +
Cypsela architecture
winged +
Cypsela architecture or shape
ribbed +
Cypsela growth form
dimorphic +
Cypsela pubescence
hairy +  and glabrous +
Cypsela shape
(3-)4-angled +  and prismatic +
Cypsela some measurement
7mm;9mm +
Disc-floret architecture
staminate +
Disc-floret quantity
40 (120) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ariz. +, N.Mex. +  and Utah. +
Elevation
1500–1800 m +
Embryo course
straight +
Face pubescence
minutely +  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 +
Glomerule arrangement
singly +
Habitat
Desert sands, including dunes, washes, juniper woodlands +
Head architecture or arrangement
radiate +
Head architecture or shape
discoid +
Head arrangement
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
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Involucre position relational
surrounding +
Involucre shape
hemispheric;turbinate +
Leaf-blade atypical width
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
Leaf-blade length
8 cm80 mm <br />0.08 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Leaf-blade width
5mm;20mm +
Leaf architecture
nearly +  and sessile +
Leaf arrangement
opposite +  and alternate +
Leaf position
cauline +
Line quantity
2 +
Lobe atypical quantity
4 (5) +
Lobe quantity
5 (?) +
Lobe shape
deltate +
Margin architecture or shape
entire +
Margin pubescence
hispid +
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 fragility
fragile +
Pappus life cycle
falling +
Pappus presence
absent +
Pappus shape
lacerate +  and coroniform +
Pappus some measurement
0.001 cm0.01 mm <br />1.0e-5 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering late May–Aug. +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
30 +  and 45 +
Phyllary shape
Ovate (Orbiculate) +
Phyllary size
unequal +  and subequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
Phytologia +
Publication year
1999 +
Ray-floret architecture
pistillate +
Ray-floret atypical quantity
18 (21) +
Ray-floret presence
absent +
Ray-floret quantity
10 (18) +
Ray-floret reproduction
fertile +
Ray lamina some measurement
1.5 cm15 mm <br />0.015 m <br /> (5 cm50 mm <br />0.05 m <br />) +
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
3;4 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21 236.xml +
Special status
Endemic +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +
Stem orientation
erect +
Stigmatic papilla architecture
continuous +
Stigmatic papilla quantity
0 +
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 Enceliinae +, Undefined (tribe Undefined) subtribe Engelmanniinae +, Undefined (tribe Undefined) subtribe Spilanthinae +, Undefined (tribe Undefined) subtribe Verbesininae +  and Undefined (tribe Undefined) subtribe Zinniinae +
Taxon family
Asteraceae +
Taxon name
Scabrethia scabra subsp. attenuata +
Taxon parent
Scabrethia scabra +
Taxon rank
subspecies +
Throat shape
cylindric +
Tip growth form or texture
herbaceous +
Tip orientation
less spreading +  and erect +
Tip shape
attenuate +  and linear or filiform +
Tip some measurement
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Tube height or length or size
much shorter +
Tube shape
cylindric +
Tube size or length
shorter to longer than campanulate +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism duration
perennial +
Whole-organism some measurement
20 cm200 mm <br />0.2 m <br /> (60 cm600 mm <br />0.6 m <br />) +
Whole organism atypical some measurement
200 cm2,000 mm <br />2 m <br /> (400 cm4,000 mm <br />4 m <br />) +
Whole organism average some measurement
2500cm (10cm) +
Whole organism growth form
shrub +  and subshrub +
Whole organism some measurement
10cm (200cm) +
X chromosome quantity
19 +