Difference between revisions of "Packera musiniensis"

(S. L. Welsh) Trock

Sida 21: 1643. 2005.

EndemicConservation concern
Basionym: Senecio musiniensis S. L. Welsh Rhodora 95: 400, fig. 7. 1993
Treatment appears in FNA Volume 20. Treatment on page 592. Mentioned on page 574, 576.
FNA>Volume Importer
imported>Volume Importer
 
(One intermediate revision by the same user not shown)
Line 6: Line 6:
 
|place=21: 1643. 2005
 
|place=21: 1643. 2005
 
|year=2005
 
|year=2005
 +
}}
 +
|special_status={{Treatment/ID/Special_status
 +
|code=E
 +
|label=Endemic
 +
}}{{Treatment/ID/Special_status
 +
|code=C
 +
|label=Conservation concern
 
}}
 
}}
 
|basionyms={{Treatment/ID/Basionym
 
|basionyms={{Treatment/ID/Basionym
Line 52: Line 59:
 
|publication title=Sida
 
|publication title=Sida
 
|publication year=2005
 
|publication year=2005
|special status=
+
|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V20_1324.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1324.xml
 
|tribe=Asteraceae tribe Senecioneae
 
|tribe=Asteraceae tribe Senecioneae
 
|genus=Packera
 
|genus=Packera

Latest revision as of 20:00, 5 November 2020

Perennials, 5–10 cm; ± rhizomatous (bases loosely branched, elongated, horizontal to ascending). Stems 1 (sometimes branched from bases), densely white- or gray-tomentose. Basal leaves petiolate; blades oblanceolate, 20–30+ × 5–13+ mm, bases tapering, margins pinnatifid to crenate. Cauline leaves gradually reduced (sessile; proximal and mid nearly equaling basals, distals bractlike). Heads 3–15+ in corymbiform arrays. Peduncles ebracteate, tomentose. Calyculi 0 or inconspicuous. Phyllaries 8–13, yellow-green to purple (or with purplish midstripes), 8–9.5 mm, sparsely tomentose (apices rounded). Ray florets 0 or 1; corolla laminae ca. 6 mm. Disc florets not seen. Cypselae not seen (reported to be glabrous). 2n = 46.


Phenology: Flowering mid Jul–mid Aug.
Habitat: Subalpine and alpine ridges, talus or scree slopes, barren areas on Flagstaff limestone
Elevation: 2900–3300 m

Discussion

Of conservation concern.

Packera musiniensis is a high-elevation dwarf species; its affinities within Packera are still uncertain. Welsh believed it to be allied to P. cana or P. multilobata, or both.

Selected References

None.

Lower Taxa

None.