Difference between revisions of "Packera dimorphophylla var. paysonii"

(T. M. Barkley) Trock & T. M. Barkley

Sida 18: 386. 1998.

Common names: Payson’s groundsel
Endemic
Basionym: Senecio dimorphophyllus var. paysonii T. M. Barkley Trans. Kansas Acad. Sci. 65: 362. 1963
Treatment appears in FNA Volume 20. Treatment on page 586. Mentioned on page 584.
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|common_names=Payson’s groundsel
 
|common_names=Payson’s groundsel
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|special_status={{Treatment/ID/Special_status
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|code=E
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|label=Endemic
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}}
 
|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
 
|name=Senecio dimorphophyllus var. paysonii
 
|name=Senecio dimorphophyllus var. paysonii
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|publication title=Sida
 
|publication title=Sida
 
|publication year=1998
 
|publication year=1998
|special status=
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|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V20_1303.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1303.xml
 
|tribe=Asteraceae tribe Senecioneae
 
|tribe=Asteraceae tribe Senecioneae
 
|genus=Packera
 
|genus=Packera

Latest revision as of 19:59, 5 November 2020

Plants 10–35 cm. Stems 1 (lax), frequently 1–3 times branched. Basal leaves: petioles narrowly, if at all, winged, lengths 1–2 times blades; blades orbiculate to subreniform, 1–5+ × 1–4 cm, bases subcordate or abruptly contracted. Cauline leaves clasping; auriculate.


Phenology: Flowering early Jul–late Aug.
Habitat: Steep, rocky slopes, thin soils in alpine meadows
Elevation: 2700–3300 m

Discussion

Variety paysonii is known only from northwestern Wyoming, adjacent Montana and Idaho, and Elko County, Nevada. Its petioles are slender and their lengths are 1–2 times their blades.

Selected References

None.

Lower Taxa

None.
Debra K. Trock +
(T. M. Barkley) Trock & T. M. Barkley +
Senecio dimorphophyllus var. paysonii +
Payson’s groundsel +
Idaho +, Mont. +, Nev. +  and Wyo. +
2700–3300 m +
Steep, rocky slopes, thin soils in alpine meadows +
Flowering early Jul–late Aug. +
Compositae +
Packera dimorphophylla var. paysonii +
Packera dimorphophylla +
variety +