View source for Packera ionophylla

{{Treatment/ID
|accepted_name=Packera ionophylla
|accepted_authority=(Greene) W. A. Weber & Á. Löve
|publications={{Treatment/Publication
|title=Phytologia
|place=49: 47. 1981
|year=1981
}}
|common_names=Tehachapi ragwort
|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 ionophyllus
|authority=Greene
|rank=species
|publication_title=Pittonia
|publication_place=2: 20. 1889
}}
|synonyms={{Treatment/ID/Synonym
|name=Senecio ionophyllus var. intrepidus
|authority=Greenman
|rank=variety
}}
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Packera;Packera ionophylla
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Senecioneae]]</div><div class="higher-taxon"><small>genus</small>[[Packera]]</div><div class="higher-taxon"><small>species</small>[[Packera ionophylla]]</div></div>
|volume=Volume 20
|mention_page=page 574, 576
|treatment_page=page 590
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 15–30+ cm; taprooted (caudices erect) or rhizomatous (rhizomes branched). <b>Stems</b> usually 1, rarely 2–3, clustered, irregularly arachnoid-tomentose to lanate-tomentose or glabrescent. <b>Basal</b> leaves (and proximal cauline, relatively turgid) petiolate; blades broadly ovate or lyrate (± pinnately lobed, lateral lobes 1–3 pairs, smaller than terminals), 10–30+ × 10–20+ mm, bases tapering to cuneate, ultimate margins subentire or crenate to coarsely dentate (abaxial faces tomentose). <b>Cauline</b> leaves gradually reduced (sessile; bractlike, entire). <b>Heads</b> 3–6 in cymiform arrays. <b>Peduncles</b> bracteate, irregularly tomentose. <b>Calyculi</b> inconspicuous. <b>Phyllaries</b> (8–)13 or 21, green, 7–10+ mm, densely tomentose proximally, glabrescent distally (tips hair-tufted). <b>Ray</b> florets 8–13; corolla laminae 8–10 mm. <b>Disc</b> florets 60–75+; corolla tubes 2.5–4 mm, limbs 3.5–5 mm. <b>Cypselae</b> 2–2.5 mm, glabrous; pappi 5–7 mm. <b>2n</b> = 46.</span><!--

-->{{Treatment/Body
|phenology=Flowering early Jun–late Aug.
|habitat=Dry, rocky slopes, crevices, granitic outcrops, coniferous woodlands
|elevation=1400–3000 m
|distribution=Calif.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Packera ionophylla</i> is known only from the San Bernardino, San Gabriel, and Tehachapi mountains and a population on Alamo Mountain in eastern Ventura County.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Packera ionophylla
|authority=(Greene) W. A. Weber & Á. Löve
|rank=species
|parent rank=genus
|synonyms=Senecio ionophyllus var. intrepidus
|basionyms=Senecio ionophyllus
|family=Asteraceae
|phenology=Flowering early Jun–late Aug.
|habitat=Dry, rocky slopes, crevices, granitic outcrops, coniferous woodlands
|elevation=1400–3000 m
|distribution=Calif.
|reference=None
|publication title=Phytologia
|publication year=1981
|special status=Endemic;Conservation concern
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_1317.xml
|tribe=Asteraceae tribe Senecioneae
|genus=Packera
|species=Packera ionophylla
}}<!--

-->[[Category:Treatment]][[Category:Packera]]