View source for Ivesia argyrocoma var. argyrocoma

{{Treatment/ID
|accepted_name=Ivesia argyrocoma var. argyrocoma
|accepted_authority=
|publications=
|basionyms=
|synonyms=
|hierarchy=Rosaceae;Rosaceae subfam. Rosoideae;Rosaceae tribe Potentilleae;Ivesia;Ivesia sect. Unguiculatae;Ivesia argyrocoma;Ivesia argyrocoma var. argyrocoma
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Rosaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Rosaceae subfam. Rosoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Rosaceae tribe Potentilleae]]</div><div class="higher-taxon"><small>genus</small>[[Ivesia]]</div><div class="higher-taxon"><small>section</small>[[Ivesia sect. Unguiculatae]]</div><div class="higher-taxon"><small>species</small>[[Ivesia argyrocoma]]</div><div class="higher-taxon"><small>variety</small>[[Ivesia argyrocoma var. argyrocoma]]</div></div>
|volume=Volume 9
|mention_page=page 243
|treatment_page=page 242
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>silvery; glands obscured. <b>Stems</b> prostrate to ascending, (0.3–)1–2.5(–3) dm. <b>Basal</b> leaves 4–8(–10) cm; sheathing base sparsely to densely strigose abaxially; stipules lanceolate, 1–2 mm; petiole (0.5–)1–3 cm, hairs abundant, spreading, (1–)3–5 mm; leaflets 25–35 per side, tightly overlapping, (1–)2–3.5 mm, lobes 2–3, elliptic to obovate or oval, hairs dense, appressed to ascending, 0.5–1.5 mm. <b>Cauline</b> leaves (1–)2–3. <b>Inflorescences</b> (5–)10–30-flowered, (1–)1.5–4(–6) cm diam., flowers arranged in 1–several ± tight glomerules of 10–20(–30) flowers. <b>Pedicels</b> 1–3 mm. <b>Flowers</b> 7–9 mm diam.; epicalyx bractlets mostly linear to narrowly ovate, 0.8–2(–2.5) mm; hypanthium cupulate, (1–)1.5–2 × (2–)2.5–3(–3.5) mm, 1/2–2/3 as deep as wide; sepals sometimes purple-suffused, 2–3(–4) mm, acute; petals white, obovate, (2–)3–4(–4.5) mm; stamens 20, filaments flattened, 0.6–1.3 mm, anthers yellowish, 0.3–0.5 mm; carpels 4–8, styles 1.5–2.2 mm. <b>Achenes</b> brown, (1.5–)2–2.5 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer.
|habitat=Dry meadows, gravelly soil, in montane conifer woodlands
|elevation=1400–2300 m
|distribution=Calif.
|discussion=<p>Of conservation concern.</p><!--
--><p>Variety argyrocoma is found only on so-called pebble plains in the eastern San Bernardino Mountains, San Bernardino County. The filaments are significantly more flattened than those of other species of <i>Ivesia</i> and approach those that characterize <i>Horkelia</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Ivesia argyrocoma var. argyrocoma
|authority=
|rank=variety
|parent rank=species
|synonyms=
|basionyms=
|family=Rosaceae
|phenology=Flowering summer.
|habitat=Dry meadows, gravelly soil, in montane conifer woodlands
|elevation=1400–2300 m
|distribution=Calif.
|reference=None
|publication title=
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V9/V9_379.xml
|subfamily=Rosaceae subfam. Rosoideae
|tribe=Rosaceae tribe Potentilleae
|genus=Ivesia
|section=Ivesia sect. Unguiculatae
|species=Ivesia argyrocoma
|variety=Ivesia argyrocoma var. argyrocoma
}}<!--

-->[[Category:Treatment]][[Category:Ivesia argyrocoma]]