View source for Hesperolinon tehamense

{{Treatment/ID
|accepted_name=Hesperolinon tehamense
|accepted_authority=H. Sharsmith
|publications={{Treatment/Publication
|title=Univ. Calif. Publ. Bot.
|place=32: 298, figs. 4f, 5w, 10g, 14f, 20. 1961
|year=1961
}}
|common_names=Tehama County western flax;Paskenta Grade dwarf flax
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms=
|synonyms=
|hierarchy=Linaceae;Hesperolinon;Hesperolinon tehamense
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Linaceae]]</div><div class="higher-taxon"><small>genus</small>[[Hesperolinon]]</div><div class="higher-taxon"><small>species</small>[[Hesperolinon tehamense]]</div></div>
|volume=Volume 12
|mention_page=page 396
|treatment_page=page 399
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> (2–)20–35(–50) cm, usually hoary throughout, hairs microscopic, straight, stiff, white, erect, sometimes glabrous except on stems immediately distal to nodes; branches from distal 1/3 to 2/3 of plant, alternate, widely spreading. <b>Leaves</b> alternate; stipular glands only at proximal nodes, inconspicuous, or absent; blade ± linear, 10–20(–30) × 1–2(–3) mm, base flat, not clasping, margins without stalked glands. <b>Inflorescences</b>: cymes mostly monochasial (scorpioid or helicoid), open, internodes long, flowers widely scattered; bract margins without prominent glands. <b>Pedicels</b> 0.5–2(–3) mm, to 6 mm in fruit, spreading at 45° angle, not bent at apex. <b>Flowers</b>: sepals erect, ± spreading at tip, lanceolate, 2–3 mm, equal, marginal glands tiny, surfaces glabrous or with hoary microscopic puberulence; petals widely spreading, distal 1/2 ± recurved, light or bright yellow, veins sometimes ± red, obovate, 3.5–5.5 mm, apex often deeply notched; cup yellow, rim hairy, rim with petal attachment in shallow sinus; stamens exserted; filaments 3–4 mm; anthers yellow, dehisced anthers 1.2–1.4 mm; ovary chambers 6; styles 3, yellow, 3.5–4.5(–5) mm, exserted. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jul.
|habitat=Dry rocky hillsides in chaparral in Pinus sabiniana and Quercus douglasii woodlands, serpentine soils.
|elevation=100–1000 m.
|distribution=Calif.
|discussion=<p><i>Hesperolinon tehamense</i> is found in the north and central Inner North Coast Ranges in Glenn and Tehama counties. Its range overlaps that of <i>H. disjunctum</i>, from which it differs in having petals bright yellow-tinged with orange or red rather than petals white, pink, or lavendar.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Hesperolinon tehamense
|authority=H. Sharsmith
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Linaceae
|phenology=Flowering May–Jul.
|habitat=Dry rocky hillsides in chaparral in Pinus sabiniana and Quercus douglasii woodlands, serpentine soils.
|elevation=100–1000 m.
|distribution=Calif.
|reference=None
|publication title=Univ. Calif. Publ. Bot.
|publication year=1961
|special status=Illustrated;Endemic;Conservation concern
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V12/V12_313.xml
|genus=Hesperolinon
|species=Hesperolinon tehamense
}}<!--

-->[[Category:Treatment]][[Category:Hesperolinon]]