View source for Tonella tenella

{{Treatment/ID
|accepted_name=Tonella tenella
|accepted_authority=(Bentham ex A. de Candolle) A. Heller
|publications={{Treatment/Publication
|title=Muhlenbergia
|place=1: 5. 1900
|year=1900
}}
|common_names=Lesser baby-innocence;small-flower tonella
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Collinsia tenella
|authority=Bentham ex A. de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|rank=species
|publication_title=Prodr.
|publication_place=10: 593. 1846
}}
|synonyms=
|hierarchy=Plantaginaceae;Tonella;Tonella tenella
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Plantaginaceae]]</div><div class="higher-taxon"><small>genus</small>[[Tonella]]</div><div class="higher-taxon"><small>species</small>[[Tonella tenella]]</div></div>
|volume=Volume 17
|mention_page=page 256
|treatment_page=page 257
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals </b>5–37 cm. <b>Stems</b> ascending to erect, branched, sometimes simple, glabrous, sometimes minutely pubescent distally. <b>Leaves</b>: petiole 0–15 mm; proximal cauline leaves simple, margins usually crenate, medial cauline leaves tripartite, segments narrowly elliptic to lanceolate or linear, margins entire or serrate; surfaces sparsely pilose adaxially, abaxially along midvein, and along margins, sometimes glabrous. <b>Racemes</b>: flowers 1–3 per node; bracts elliptic to lanceolate or deeply tripartite, segments narrowly elliptic to lanceolate, margins entire or crenate to serrate. <b>Pedicels</b> 8–16 mm, sparsely glandular-hairy distally, sometimes glabrous or glabrate. <b>Flowers</b>: calyx subrotate to campanulate, lobes triangular to oblong, 0.5–1.5 × 0.4–1 mm; lateral lobes of abaxial lip not closely associated with medial lobe, widely spreading and closely associated with lobes of adaxial lip; corolla 2–2.5 × 2–4 mm; style 1.5–2.5 mm. <b>Capsules</b> 1.5–3 × 1.5–2 mm. <b>Seeds</b> 2, 1.6–2 × 0.8–1 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–Jun.
|habitat=Moist, shaded canyons, moist open coniferous and deciduous forests, talus slopes.
|elevation=20–1600 m.
|distribution=B.C.;Calif.;Oreg.;Wash.
|discussion=<p><i>Tonella tenella</i> occurs from San Benito County, California, and the High Sierra <i>Nevada</i> north to Washington mostly in the Cascade and Coast ranges but extending eastward through the Columbia River Gorge. Disjunct populations occur in central Oregon, and on Saltspring Island and Mount Tzouhalmen on Vancouver Island in southwestern British Columbia.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Tonella tenella
|authority=(Bentham ex A. de Candolle) A. Heller
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Collinsia tenella
|family=Plantaginaceae
|phenology=Flowering Mar–Jun.
|habitat=Moist, shaded canyons, moist open coniferous and deciduous forests, talus slopes.
|elevation=20–1600 m.
|distribution=B.C.;Calif.;Oreg.;Wash.
|reference=None
|publication title=Muhlenbergia
|publication year=1900
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V17/V17_622.xml
|genus=Tonella
|species=Tonella tenella
}}<!--

-->[[Category:Treatment]][[Category:Tonella]]