Difference between revisions of "Packera spellenbergii"
Kew Bull. 47: 101. 1992.
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|common_names=Carrizo Creek ragwort | |common_names=Carrizo Creek ragwort | ||
| − | |basionyms={{Treatment/ID/ | + | |special_status={{Treatment/ID/Special_status |
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
| + | |basionyms={{Treatment/ID/Basionym | ||
|name=Senecio spellenbergii | |name=Senecio spellenbergii | ||
|authority=T. M. Barkley | |authority=T. M. Barkley | ||
| + | |rank=species | ||
| + | |publication_title=Phytologia | ||
| + | |publication_place=67: 248, fig. 5. 1989 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Senecio cliffordii | |name=Senecio cliffordii | ||
|authority=N. D. Atwood & S. L. Welsh | |authority=N. D. Atwood & S. L. Welsh | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Packera;Packera spellenbergii | |hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Packera;Packera spellenbergii | ||
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|distribution=N.Mex.;Utah. | |distribution=N.Mex.;Utah. | ||
|discussion=<p>Of conservation concern.</p><!-- | |discussion=<p>Of conservation concern.</p><!-- | ||
| − | --><p>Packera spellenbergii is known only from Harding and Union counties, New Mexico, and Kane County, Utah. The plants are succulent, have deeply cyanic herbage, and conspicuously revolute leaves.</p> | + | --><p><i>Packera spellenbergii</i> is known only from Harding and Union counties, New Mexico, and Kane County, Utah. The plants are succulent, have deeply cyanic herbage, and conspicuously revolute leaves.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Packera spellenbergii | name=Packera spellenbergii | ||
| − | |||
|authority=(T. M. Barkley) C. Jeffrey | |authority=(T. M. Barkley) C. Jeffrey | ||
|rank=species | |rank=species | ||
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|publication title=Kew Bull. | |publication title=Kew Bull. | ||
|publication year=1992 | |publication year=1992 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1342.xml |
|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Packera | |genus=Packera | ||
Latest revision as of 21:00, 5 November 2020
Perennials, 3–6+ cm; fibrous-rooted and/or rhizomatous (bases coarse, weakly creeping or suberect). Stems usually 1, sometimes 2, densely tomentose (at least proximally), becoming glabrate distally. Basal leaves (relatively leathery) sessile; blades linear, 10–15+ × 1–2 mm, margins entire (revolute). Cauline leaves abruptly reduced (linear, bractlike). Heads 1(–2). Peduncles bracteate, tomentose or glabrate. Calyculi conspicuous. Phyllaries 13, purple to deep reddish purple, 6–9+ mm, hairy or glabrescent. Ray florets 0 or 5–8; corolla laminae 4–7 mm. Disc florets 30–40+; corolla tubes 2.5–3.5 mm, limbs 3.5–4 mm. Cypselae 3–3.5 mm, hirtellous; pappi 5–6 mm.
Phenology: Flowering mid Apr–mid May.
Habitat: Calcareous soils, sparsely vegetated areas of short-grass prairies
Elevation: 1600–2200 m
Discussion
Of conservation concern.
Packera spellenbergii is known only from Harding and Union counties, New Mexico, and Kane County, Utah. The plants are succulent, have deeply cyanic herbage, and conspicuously revolute leaves.
Selected References
None.