familyAsteraceae
tribeAsteraceae tribe Astereae
genusAmphipappus
speciesAmphipappus fremontii
varietyAmphipappus fremontii var. spinosus

Amphipappus fremontii var. spinosus

(A. Nelson) Ced. Porter

Amer. J. Bot. 30: 483. 1943.

Guy L. Nesom
Endemic
Basionym: Amphiachyris fremontii var. spinosa A. Nelson Bot. Gaz. 47: 431. 1909
Synonyms: Amphipappus spinosus A. Nelson Amphipappus fremontii subsp. spinosus (A. Nelson) D. D. Keck
Treatment appears in FNA Volume 20. Treatment on page 186.
Revision as of 21:46, 29 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Young twigs, peduncles, and leaves densely hirtellous.


Phenology: Flowering Mar–May.
Habitat: Rocky or sandy soils, flats, washes, slopes, rock outcrops, canyon walls, cliff faces, commonly with Larrea, Yucca, Ambrosia
Elevation: 500–1300 m

Distribution

V20-408-distribution-map.gif

Ariz., Calif., Nev., Utah.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Amphipappus fremontii var. spinosus"
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Anther base shape
not tailed +, rounded +  and obtuse +
Anther dehiscence
introrse +
Anther fusion
connate +
Apex fusion
distinct +
Apex growth form or texture
herbaceous +
Apex size
subequal +
Apex texture
scarious +
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
corymbiform +
Array development
indeterminate +  and determinate +
Author
Guy L. Nesom +
Authority
(A. Nelson) Ced. Porter +
Band architecture
continuous +
Band quantity
1 +
Base shape
decurrent +
Basionyms
Amphiachyris fremontii var. spinosa +
Blade architecture
1-nerved +
Blade shape
obovate;narrowly elliptic +
Body architecture or pubescence or relief
smooth +
Body architecture or shape
ribbed +
Body relief
rugulose +  and muricate +
Branch arrangement or course or shape
linear +
Branch structure in adjective form
stigmatic +
Branchlet pubescence
hirtellous +, densely +  and glabrous +
Bristle architecture
barbellate +
Bristle coloration
stramineous +
Bristle fusion
connate +
Bristle pappus duration
persistent +
Bristle quantity
15;20 +
Bristle shape
Attenuate (?) +  and Flattened (?) +
Bristle size
slender +
Calyculus presence
absent +
Corolla architecture
not 2-lipped +  and actinomorphic +
Corolla coloration
yellow +
Corolla presence
absent +
Cypsela architecture
2-nerved +
Cypsela architecture or shape
beaked +, 2-ribbed +  and 5-ribbed +
Cypsela growth form
dimorphic +
Cypsela shape
flattened +, oblongelliptic +  and obovoid +
Cypsela some measurement
3 +
Disc-floret architecture
staminate +
Disc-floret quantity
3 (7) +
Disc floret architecture
staminate +
Disc floret reproduction
fertile +  and bisexual +
Distribution
Ariz. +, Calif. +, Nev. +  and Utah. +
Elevation
500–1300 m +
Embryo course
straight +
Face coating
resinous +
Face pubescence
villous +, glabrous +  and hirtellous +
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
Rocky or sandy soils, flats, washes, slopes, rock outcrops, canyon walls, cliff faces, commonly with Larrea, Yucca, Ambrosia +
Head architecture or arrangement
radiate +
Head arrangement
singly +
Head atypical quantity
2 (4) +
Head development
indeterminate +
Head reproduction
heterogamous +  and homogamous +
Illustration copyright
Flora of North America Association +
Illustrator
Barbara Alongi +
Individual head architecture
each +  and sessile +
Involucre length
0.4 cm4 mm <br />0.004 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
Involucre position relational
surrounding +
Involucre shape
turbino-cylindric +
Involucre width
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Leaf architecture
petiolate +  and subsessile +
Leaf arrangement
alternate +
Leaf life cycle
young +
Leaf position
cauline +
Leaf pubescence
hirtellous +
Leaf some measurement
0.3 cm3 mm <br />0.003 m <br /> (?) +  and 1.1 cm11 mm <br />0.011 m <br /> (?) +
Line quantity
2 +
Lobe atypical quantity
4 (5) +
Lobe orientation
reflexed +
Lobe quantity
5 (?) +
Lobe shape
lanceolate +  and coiling +
Margin architecture or shape
entire +
Margin texture
not scarious +
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 +
Peduncle life cycle
young +
Peduncle pubescence
hirtellous +
Pericarp fragility
tough +
Pericarp width
thick +
Peripheral floret presence
absent +
Peripheral floret quantity
In 1 (3+ series) +
Petal fusion
connate +
Phenology
Flowering Mar–May. +
Phyllarie architecture
1-nerved +
Phyllarie coloration
greenish white +
Phyllarie duration
persistent +
Phyllarie fusion
distinct +
Phyllarie life cycle
falling +
Phyllarie quantity
7 (12) +
Phyllarie shape
ovate +  and elliptic +
Phyllarie size
unequal +
Phyllarie texture
Thin-indurate (?) +
Publication title
Amer. J. Bot. +
Publication year
1943 +
Ray-floret architecture
pistillate +
Ray-floret atypical quantity
0 (1) +
Ray-floret presence
absent +
Ray-floret quantity
1 (2) +
Ray-floret reproduction
fertile +
Receptacle architecture
epaleate +
Receptacle prominence or shape
flat +
Receptacle pubescence
bearing subulate enations +, hairy +  and bristly +
Receptacle relief
pitted +
Receptacle shape
concave;usually flat;conic +
Reference
None +
Root texture
fibrous +
Seed architecture
exalbuminous +
Seed quantity
1 +
Sepal variability
modifed +
Series atypical quantity
1 (2) +
Series quantity
1;3 +
Source xml
https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V20 408.xml +
Special status
Endemic +
Stamen arrangement
alternate +
Stamen atypical quantity
4 (5) +
Stamen quantity
5 +
Stem architecture
spinescent +, leafless +  and branched +
Stem orientation
erect +
Style-branch appendage shape
triangular +
Style-branch architecture
appendaged +  and truncate +
Style architecture
2-branched +
Style pubescence
glabrous +
Style quantity
1 +
Style relief
papillate +  and smooth +
Synonyms
Amphipappus spinosus +  and Amphipappus fremontii subsp. spinosus +
Taxon family
Asteraceae +
Taxon name
Amphipappus fremontii var. spinosus +
Taxon parent
Amphipappus fremontii +
Taxon rank
variety +
Terminal cluster architecture
glomerate +
Tube length or size
longer +
Twig life cycle
young +
Twig pubescence
hirtellous +
Volume
Volume 20 +
Whole-organism duration
perennial +, biennial +  and annual +
Whole organism growth form
shrub +
Whole organism some measurement
30cm (60cm) +
X chromosome quantity
9 +