View source for Tetrapteron graciliflorum

{{Treatment/ID
|accepted_name=Tetrapteron graciliflorum
|accepted_authority=(Hooker & Arnott) W. L. Wagner & Hoch
|publications={{Treatment/Publication
|title=Syst. Bot. Monogr.
|place=83: 214. 2007
|year=2007
}}
|common_names=Hill suncup
|basionyms={{Treatment/ID/Basionym
|name=Oenothera graciliflora
|authority=Hooker & Arnott
|rank=species
|publication_title=Bot. Beechey Voy.,
|publication_place=341.  1839
}}
|synonyms={{Treatment/ID/Synonym
|name=Camissonia graciliflora
|authority=(Hooker & Arnott) P. H. Raven
|rank=species
}} {{Treatment/ID/Synonym
|name=Taraxia graciliflora
|authority=(Hooker & Arnott) Raimann
|rank=species
}}
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Tetrapteron;Tetrapteron graciliflorum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Onagraceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Onagraceae subfam. Onagroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Onagraceae tribe Onagreae]]</div><div class="higher-taxon"><small>genus</small>[[Tetrapteron]]</div><div class="higher-taxon"><small>species</small>[[Tetrapteron graciliflorum]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs </b>densely pilose. <b>Stems</b> rarely with ascending lateral branches to 2.5 cm. <b>Leaves</b>: blade linear to very narrowly lanceolate, 1–9.8 ×0.1–0.9 cm, dilated at base, margins entire or very sparsely serrulate. <b>Flowers</b> opening near sunrise; floral tube 1.6–3.2 mm; sepals 4.5–8 mm; petals 5–18 mm; episepalous filaments 1.8–3.2 mm, epipetalous filaments 0.8–1.6 mm; sterile projection of ovary 6–45 mm; style 3–5.5 mm, short-hairy near base; stigma 1–1.6 mm diam., surrounded by anthers of longer stamens at anthesis. <b>Capsules</b> irregularly obovoid, sharply 4-angled, thick-walled, somewhat woody, with pointed wing near center-top of each valve, 4–8 × 2.6–4.8 mm, tardily dehiscent in distal 1/3. <b>Seeds</b> tan with dark splotches, obovoid, 1.2–2 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–May.
|habitat=Colonial on open or brushy slopes, on clay soil, grasslands, Yucca or juniper and oak shrublands.
|elevation=0–800 m.
|distribution=Calif.;Oreg.;Mexico (Baja California).
|discussion=<p>Tetrapteron graciliflorum is rare in Oregon, known only from a few collections in Jackson and Josephine counties. In Baja California, Mexico, it is known only from Rancho Aguajito.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Tetrapteron graciliflorum
|authority=(Hooker & Arnott) W. L. Wagner & Hoch
|rank=species
|parent rank=genus
|synonyms=Camissonia graciliflora;Taraxia graciliflora
|basionyms=Oenothera graciliflora
|family=Onagraceae
|phenology=Flowering Mar–May.
|habitat=Colonial on open or brushy slopes, on clay soil, grasslands, Yucca or juniper and oak shrublands.
|elevation=0–800 m.
|distribution=Calif.;Oreg.;Mexico (Baja California).
|reference=None
|publication title=Syst. Bot. Monogr.
|publication year=2007
|special status=
|source xml=https://xjsachs2@bitbucket.org/aafc-mbb/fna-data-curation.git/src/1f4bf54ae2f7dbd5376c45b4fe1b388e15b53086/coarse_grained_fna_xml/V10/V10_617.xml
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Tetrapteron
|species=Tetrapteron graciliflorum
}}<!--

-->[[Category:Treatment]][[Category:Tetrapteron]]