familyAsteraceae
tribeAsteraceae tribe Heliantheae
subtribeAsteraceae (tribe Heliantheae) subtribe Chaenactidinae
genusArnica
speciesArnica angustifolia
subspeciesArnica angustifolia subsp. tomentosa

Arnica angustifolia subsp. tomentosa

(Macoun) G. W. Douglas & Ruyle-Douglas

Canad. J. Bot. 56: 1710. 1978.

Steven J. Wolf
Endemic
Basionym: Arnica tomentosa J. M. Macoun Ottawa Naturalist 13: 166. 1899
Synonyms: Arnica alpina subsp. tomentosa (J. M. Macoun) Maguire Arnica alpina var. tomentosa (J. M. Macoun) Cronquist
Treatment appears in FNA Volume 21. Treatment on page 370. Mentioned on page 369.

Leaves narrowly lanceolate, faces densely white-woolly-villous. Involucres: densely woolly-villous and densely stipitate-glandular. 2n = 57, 76.


Phenology: Flowering Jul–Aug.
Habitat: Alpine slopes and subalpine meadows
Elevation: 500–2500 m

Distribution

V21-921-distribution-map.gif

Alta., B.C., Nfld. and Labr. (Nfld.), N.W.T., Yukon, Mont.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Arnica angustifolia subsp. tomentosa"
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2n chromosome quantity
76 +  and 57 +
Anther base shape
not tailed +, rounded +  and obtuse +
Anther coloration
yellow +
Anther dehiscence
introrse +
Anther fusion
connate +
Anther theca coloration
pale +
Apex fusion
connate +  and distinct +
Apex growth form or texture
herbaceous +
Apex shape
acuminate;acute +
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 +  and cymiform +
Array development
indeterminate +  and determinate +
Author
Steven J. Wolf +
Authority
(Macoun) G. W. Douglas & Ruyle-Douglas +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Arnica tomentosa +
Blade architecture
compound +  and simple +
Blade length
2 cm20 mm <br />0.02 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Blade shape
broadly lanceolate;linear +
Blade width
0.3 cm3 mm <br />0.003 m <br /> (4 cm40 mm <br />0.04 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
barbellate +
Bristle fusion
connate +  and distinct +
Bristle quantity
6;80 +
Bristle shape
Plumose (?) +
Calyculus presence
absent +
Calyculus quantity
Of 1 (15+ bractlets) +
Corolla architecture
zygomorphic +
Corolla coloration
yellow +
Corolla pubescence
stipitate-glandular +  and hairy +
Cypsela architecture
monomorphic +
Cypsela architecture or function or pubescence
glandular +
Cypsela architecture or shape
beaked +
Cypsela coloration
brown +
Cypsela growth form
dimorphic +
Cypsela pubescence
hirsute +
Cypsela shape
obovoid-cylindric +, fusiform +  and conic +
Cypsela some measurement
3mm;8mm +
Disc-floret quantity
10 (120) +
Disc-floret reproduction
fertile +  and bisexual +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Alta. +, B.C. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, Yukon +  and Mont. +
Elevation
500–2500 m +
Embryo course
straight +
Face pubescence
white-woolly-villous +
Face relief
scabrellous +
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 +
Funnelform shape
campanulate +  and cylindric +
Glomerule arrangement
singly +
Habitat
Alpine slopes and subalpine meadows +
Head architecture
discoid +  and radiate +
Head architecture or arrangement
radiate +
Head architecture or shape
discoid +
Head arrangement
in cymiform or corymbiform arrays +  and singly +
Head development
indeterminate +
Head quantity
1;3 +
Head reproduction
homogamous +  and heterogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Yevonn Wilson-Ramsey +
Individual head architecture
each +  and sessile +
Involucre diameter
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
Involucre position relational
surrounding +
Involucre pubescence
stipitate-glandular +  and woolly-villous +
Involucre shape
hemispheric +
Leaf architecture
petiolate +
Leaf arrangement
opposite +
Leaf position
cauline +
Leaf quantity
1 (?) +  and 5 (?) +
Leaf shape
lanceolate +
Line quantity
2 +
Lobe atypical quantity
3 (5) +
Lobe quantity
5 (?) +
Lobe shape
deltate +
Margin architecture or shape
dentate to pinnatifid or palmatifid +  and entire +
Margin shape
dentate +, denticulate +  and entire +
Nerve atypical quantity
10 (20) +
Nerve quantity
5 (10) +
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 architecture
subplumose +  and barbellate +
Pappus coloration
white +
Pappus duration
persistent +
Pappus fragility
fragile +
Pappus life cycle
falling +
Pappus quantity
10 +  and 50 +
Pappus shape
aristate +
Pappus width
fine +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering Jul–Aug. +
Phyllary duration
persistent +
Phyllary fusion
distinct +
Phyllary life cycle
falling +
Phyllary quantity
9 +  and 22 +
Phyllary shape
Oblanceolate (Lanceolate) +
Phyllary size
unequal +
Phyllary texture
Herbaceous (Chartaceous) +
Publication title
Canad. J. Bot. +
Publication year
1978 +
Ray-floret architecture
pistillate +
Ray-floret atypical quantity
21 (60) +
Ray-floret presence
absent +
Ray-floret quantity
6 (16) +
Ray-floret reproduction
fertile +
Receptacle architecture
epaleate +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +  and smooth +
Receptacle shape
convex +
Reference
None +
Root texture
fibrous +
Scale fusion
distinct +
Scale quantity
4 +  and 20 +
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 921.xml +
Special status
Endemic +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
branched +  and simple +
Stem orientation
erect +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
hirsutulous +  and glabrous +
Style quantity
1 +
Style relief
papillate +
Synonyms
Arnica alpina subsp. tomentosa +  and Arnica alpina var. tomentosa +
Taxon family
Asteraceae +
Taxon name
Arnica angustifolia subsp. tomentosa +
Taxon parent
Arnica angustifolia +
Taxon rank
subspecies +
Throat shape
campanulate +  and cylindric +
Treelet atypical some measurement
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
Treelet some measurement
1 cm10 mm <br />0.01 m <br /> (80 cm800 mm <br />0.8 m <br />) +
Tube height or length or size
shorter +
Tube length or size
longer +
Ultimate margin shape
toothed +  and entire +
Volume
Volume 21 +
Whole-organism atypical some measurement
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
Whole-organism duration
perennial +
Whole-organism some measurement
5 cm50 mm <br />0.05 m <br /> (100 cm1,000 mm <br />1 m <br />) +
Whole organism atypical some measurement
80 cm800 mm <br />0.8 m <br /> (300 cm3,000 mm <br />3 m <br />) +
Whole organism growth form
plant +
Whole organism some measurement
5cm (40cm) +
X chromosome quantity
19 +