View source for Eurybia integrifolia

{{Treatment/ID
|accepted_name=Eurybia integrifolia
|accepted_authority=(Nuttall) G. L. Nesom
|publications={{Treatment/Publication
|title=Phytologia
|place=77: 260. 1995
|year=1995
}}
|common_names=Thickstem aster
|basionyms={{Treatment/ID/Basionym
|name=Aster integrifolius
|authority=Nuttall
|publication_title=Trans. Amer. Philos. Soc., n. s.
|publication_place=7: 291. 1840
}}
|synonyms={{Treatment/ID/Synonym
|name=Aster amplexifolius
|authority=Rydberg
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Eurybia;Eurybia integrifolia
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Eurybia]]</div><div class="higher-taxon"><small>species</small>[[Eurybia integrifolia]]</div></div>
|volume=Volume 20
|mention_page=page 367
|treatment_page=page 368
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>15–70 cm, usually in clumps, sometimes in large clones, densely long-stipitate-glandular distally; woody, branched, thick, usually short rhizomes or short caudices. <b>Stems</b> 1–3+, straight, stout, glabrous or sparsely hispid proximally, distally ± hispido-villous. <b>Leaves</b> basal and cauline, firm, margins entire, strigoso-ciliate, distal also stipitate-glandular, apices mucronate, faces glabrous or glabrescent to ± densely hispid or strigose (then ± scabrous), particularly on veins, midveins sometimes notably hispido-villous, proximally ± sparsely, distally ± densely stipitate-glandular; basal and proximal cauline long-petiolate (to 100+ mm), petioles ± broadly winged, bases sheathing or auriculate-clasping, blades ovate-lanceolate to narrowly elliptic or oblanceolate, 33–180+ × 11–50 mm, bases attenuate, apices acute or obtuse to rounded; mid sessile, blades oblong or oblanceolate to oblong-lanceolate, lanceolate, or lance-ovate, 30–140 × 7–27 mm, gradually reduced distally, bases auriculate-clasping, apices usually acute, rarely obtuse; distal (arrays) narrowly ovate to lanceolate, 9–50 × 3–20 mm. <b>Heads</b> 3–41+ in elongate, racemo-corymbiform arrays, branches ascending. <b>Peduncles</b> ± densely long-stipitate-glandular; bracts 0(–2), densely stipitate-glandular. <b>Involucres</b> campanulate, 8–14 mm, much shorter than pappi. <b>Phyllaries</b> 25–40 in 3–4 series, inner often purplish, oblong-lanceolate (outer) to linear-lanceolate (inner), ± unequal, membranous, bases pale, indurate, sometimes rounded (outer), distally foliaceous (3/4+ in outer, seldom to base, to 1/5 in inner) and wider than bases, margins narrowly scarious (non-foliaceous parts), purplish (at least inner), ciliate and/or stipitate-glandular (along foliaceous parts), apices squarrose, usually acute, sometimes acuminate, faces densely stipitate-glandular. <b>Ray</b> florets 8–27; corollas violet-purple, 10–15 × 1.2–2.2 mm. <b>Disc</b> florets 20–50; corollas pale yellow turning pinkish or purplish, 6–7.8 mm, slightly ampliate, tubes much shorter than cylindric to narrowly funnelform throats, lobes erect, lanceolate, 0.6–0.8 mm. <b>Cypselae</b> greenish stramineous, fusiform-obconic, slightly compressed, 4.2–4.7 mm, ribs 7–10, faces ± densely hirtellous; pappi of stramineous to tawny bristles 7–8 mm, ± equaling disc corollas. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer–early fall.
|habitat=Drier meadows, open, moist woodlands, in sedge-willow, sagebrush, Douglas fir, and spruce communities
|elevation=1600–3200 m
|distribution=Calif.;Idaho;Mont.;Nev.;Oreg.;Utah;Wash.;Wyo.
|discussion=<p><i>Eurybia integrifolia</i> is found in mountain ranges bordering the Basin and Range Province, from the Sierra <i>Nevada</i> and Cascade ranges in the west to the Rocky Mountains and Colorado Plateau in the east.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Eurybia integrifolia
|author=
|authority=(Nuttall) G. L. Nesom
|rank=species
|parent rank=genus
|synonyms=Aster amplexifolius
|basionyms=Aster integrifolius
|family=Asteraceae
|phenology=Flowering summer–early fall.
|habitat=Drier meadows, open, moist woodlands, in sedge-willow, sagebrush, Douglas fir, and spruce communities
|elevation=1600–3200 m
|distribution=Calif.;Idaho;Mont.;Nev.;Oreg.;Utah;Wash.;Wyo.
|reference=None
|publication title=Phytologia
|publication year=1995
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_848.xml
|tribe=Asteraceae tribe Astereae
|genus=Eurybia
|species=Eurybia integrifolia
}}<!--

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