View source for Pseudognaphalium stramineum

{{Treatment/ID
|accepted_name=Pseudognaphalium stramineum
|accepted_authority=(Kunth) Anderberg
|publications={{Treatment/Publication
|title=Opera Bot.
|place=104: 148. 1991
|year=1991
}}
|common_names=Cotton-batting-plant
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms={{Treatment/ID/Basionym
|name=Gnaphalium stramineum
|authority=Kunth
|rank=species
|publication_title=in A. von Humboldt et al., Nov. Gen. Sp.
|publication_place=4(fol.): 66. 1818;  4(qto.): 85. 1820
}}
|synonyms={{Treatment/ID/Synonym
|name=Gnaphalium chilense
|authority=Sprengel
|rank=species
}} {{Treatment/ID/Synonym
|name=Gnaphalium chilense var. confertifolium
|authority=Greene
|rank=variety
}} {{Treatment/ID/Synonym
|name=Gnaphalium gossypinum
|authority=Rydberg
|rank=species
}} {{Treatment/ID/Synonym
|name=Gnaphalium lagopodioides
|authority=Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=Gnaphalium proximum
|authority=Rydberg
|rank=species
}} {{Treatment/ID/Synonym
|name=Gnaphalium sulphurescens
|authority=
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Gnaphalieae;Pseudognaphalium;Pseudognaphalium stramineum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Gnaphalieae]]</div><div class="higher-taxon"><small>genus</small>[[Pseudognaphalium]]</div><div class="higher-taxon"><small>species</small>[[Pseudognaphalium stramineum]]</div></div>
|volume=Volume 19
|mention_page=page 415, 416, 424
|treatment_page=page 418
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals </b>or biennials, 30–60(–80) cm; taprooted. <b>Stems</b> (1+ from base, erect to ascending) loosely tomentose, not glandular. <b>Leaf</b> blades (crowded, internodes usually 1–5, sometimes to 10 mm) oblong to narrowly oblanceolate or subspatulate, 2–8(–9.5) cm × 2–5(–10) mm (smaller distally, narrowly lanceolate to linear), bases subclasping, usually not decurrent, sometimes decurrent 1–2 mm, margins flat or slightly revolute, faces concolor, loosely and persistently gray-tomentose, not glandular. <b>Heads</b> in terminal glomerules (1–2 cm diam.). <b>Involucres</b> subglobose, 4–6 mm. <b>Phyllaries</b> in 4–5 series, whitish (often yellowish with age, hyaline, shiny), ovate to oblong-obovate, glabrous. <b>Pistillate</b> florets 160–200. <b>Bisexual</b> florets [8–]18–28. <b>Cypselae</b> weakly, if at all, ridged (otherwise smooth or papillate-roughened, glabrous, without papilliform hairs; pappus bristles loosely coherent basally, released in clusters or easily fragmented rings). <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–Oct.
|habitat=Sandy fields, streamsides, washes, swales, dunes, chaparral slopes, roadsides, fields, disturbed places, moist disturbed places
|elevation=10–1600 m
|distribution=B.C.;Ariz.;Calif.;Colo.;Idaho;Mont.;Nebr.;Nev.;N.Mex.;N.Y.;N.C.;Okla.;Oreg.;S.C.;Tex.;Utah;Va.;Wash.;Wyo.;Mexico;South America.
|discussion=<p><i>Pseudognaphalium stramineum</i> is probably native from South America to western North America; it is adventive in sandy fields on the Atlantic coastal plain, where it flowers May–Aug.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Pseudognaphalium stramineum
|authority=(Kunth) Anderberg
|rank=species
|parent rank=genus
|synonyms=Gnaphalium chilense;Gnaphalium chilense var. confertifolium;Gnaphalium gossypinum;Gnaphalium lagopodioides;Gnaphalium proximum;Gnaphalium sulphurescens
|basionyms=Gnaphalium stramineum
|family=Asteraceae
|phenology=Flowering Mar–Oct.
|habitat=Sandy fields, streamsides, washes, swales, dunes, chaparral slopes, roadsides, fields, disturbed places, moist disturbed places
|elevation=10–1600 m
|distribution=B.C.;Ariz.;Calif.;Colo.;Idaho;Mont.;Nebr.;Nev.;N.Mex.;N.Y.;N.C.;Okla.;Oreg.;S.C.;Tex.;Utah;Va.;Wash.;Wyo.;Mexico;South America.
|reference=None
|publication title=Opera Bot.
|publication year=1991
|special status=Illustrated
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_681.xml
|tribe=Asteraceae tribe Gnaphalieae
|genus=Pseudognaphalium
|species=Pseudognaphalium stramineum
}}<!--

-->[[Category:Treatment]][[Category:Pseudognaphalium]]