View source for Rudbeckia klamathensis

{{Treatment/ID
|accepted_name=Rudbeckia klamathensis
|accepted_authority=P. B. Co×& Urbatsch
|publications={{Treatment/Publication
|title=Castanea
|place=59: 309. 1994
|year=1994
}}
|common_names=Klamath coneflower
|basionyms={{Treatment/ID/Synonym
|name=Rudbeckia californica var. intermedia
|authority=Perdue
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae;Rudbeckia;Rudbeckia sect. Macrocline;Rudbeckia klamathensis
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae]]</div><div class="higher-taxon"><small>genus</small>[[Rudbeckia]]</div><div class="higher-taxon"><small>section</small>[[Rudbeckia sect. Macrocline]]</div><div class="higher-taxon"><small>species</small>[[Rudbeckia klamathensis]]</div></div>
|volume=Volume 21
|mention_page=page 47
|treatment_page=page 48
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 50–100 cm (rhizomatous, roots fibrous). <b>Leaves</b> greenish blue (± glaucous), blades ovate to elliptic, often lobed, herbaceous, bases attenuate to rounded, margins entire, coarsely dentate, or crenate, apices acute, faces glabrous or sparsely hairy (at least on abaxial veins); basal petiolate, 15–65 × 4–15 cm; cauline petiolate or sessile, 7–35 × 4–14 cm. <b>Heads</b> borne singly or (2–10) in ± corymbiform arrays. <b>Phyllaries</b> to 1.5 cm (margins ciliate, hairs appressed, apices acute to rounded). <b>Receptacles</b> ovoid to conic; paleae 5–6 mm, apices acute, abaxial tips hairy. <b>Ray</b> florets 7–15; laminae elliptic or oblong, 25–35 × 7–14 mm, abaxially hairy. <b>Discs</b> 15–35 × 12–22 mm. <b>Disc</b> florets 180–300+; corollas yellowish green, 3.5–4 mm; style branches ca. 1.5 mm, apices acute to obtuse. <b>Cypselae</b> 4.5–6 mm; pappi coroniform or of 5–8 scales, to 1.5 mm. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering late summer–fall.
|habitat=Along streams
|elevation=1000–1600 m
|distribution=Calif.
|discussion=<p>Of conservation concern.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Rudbeckia klamathensis
|author=
|authority=P. B. Co×& Urbatsch
|rank=species
|parent rank=section
|synonyms=
|basionyms=Rudbeckia californica var. intermedia
|family=Asteraceae
|phenology=Flowering late summer–fall.
|habitat=Along streams
|elevation=1000–1600 m
|distribution=Calif.
|reference=None
|publication title=Castanea
|publication year=1994
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_94.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Rudbeckiinae
|genus=Rudbeckia
|section=Rudbeckia sect. Macrocline
|species=Rudbeckia klamathensis
}}<!--

-->[[Category:Treatment]][[Category:Rudbeckia sect. Macrocline]]