View source for Mentzelia flumensevera

{{Treatment/ID
|accepted_name=Mentzelia flumensevera
|accepted_authority=(N. H. Holmgren & P. K. Holmgren) J. J. Schenk & L. Hufford
|publications={{Treatment/Publication
|title=Novon
|place=19: 118. 2009
|year=2009
}}
|common_names=Sevier canyon stickleaf
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms={{Treatment/ID/Basionym
|name=Mentzelia multicaulis var. flumensevera
|authority=N. H. Holmgren & P. K. Holmgren
|rank=variety
|publication_title=Syst. Bot.
|publication_place=27: 761, fig. 6E–G. 2002
}}
|synonyms=
|hierarchy=Loasaceae;Mentzelia;Mentzelia sect. Bartonia;Mentzelia flumensevera
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Loasaceae]]</div><div class="higher-taxon"><small>genus</small>[[Mentzelia]]</div><div class="higher-taxon"><small>section</small>[[Mentzelia sect. Bartonia]]</div><div class="higher-taxon"><small>species</small>[[Mentzelia flumensevera]]</div></div>
|volume=Volume 12
|mention_page=page 500
|treatment_page=page 511
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>perennial, bushlike, with subterranean caudices or rhizomes. <b>Stems</b> multiple, erect or decumbent, zigzag; branches along entire stem, all ± equal, antrorse, upcurved; hairy. <b>Leaves</b>: blade 11.2–22 × 5.2–10.2 mm, widest intersinus distance 1.2–2.4 mm; proximal oblanceolate to elliptic, margins pinnate, lobes 4–6, perpendicular to leaf axis, 2.3–4.1 mm; distal elliptic, base not clasping, margins pinnate, lobes 2–4, perpendicular to leaf axis, 1.4–3 mm; abaxial surface with complex grappling-hook and needlelike trichomes, adaxial surface with complex grappling-hook and needlelike trichomes. <b>Bracts</b>: margins entire. <b>Flowers</b>: petals golden yellow, 10–11.2 × 2.9–3.8 mm, apex rounded, glabrous abaxially; stamens golden yellow, 5 outermost petaloid, filaments narrowly spatulate, slightly clawed, 7.3–8.4 × 1.3–1.9 mm, with anthers, second whorl with anthers; anthers straight after dehiscence, epidermis smooth; styles 5.8–8.7 mm. <b>Capsules</b> cup-shaped, 5.6–7.1 × 4–6 mm, base rounded, not longitudinally ridged. <b>Seeds</b>: coat anticlinal cell walls straight, papillae 3–7 per cell.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Aug(–Oct).
|habitat=Sparsely vegetated, steep talus slopes composed of gravel and clay, white soils.
|elevation=1700–1900 m.
|distribution=Utah.
|discussion=<p><i>Mentzelia flumensevera</i> is narrowly distributed across the Piute and Sevier county line.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Mentzelia flumensevera
|authority=(N. H. Holmgren & P. K. Holmgren) J. J. Schenk & L. Hufford
|rank=species
|parent rank=section
|synonyms=
|basionyms=Mentzelia multicaulis var. flumensevera
|family=Loasaceae
|phenology=Flowering Jul–Aug(–Oct).
|habitat=Sparsely vegetated, steep talus slopes composed of gravel and clay, white soils.
|elevation=1700–1900 m.
|distribution=Utah.
|reference=None
|publication title=Novon
|publication year=2009
|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V12/V12_220.xml
|genus=Mentzelia
|section=Mentzelia sect. Bartonia
|species=Mentzelia flumensevera
}}<!--

-->[[Category:Treatment]][[Category:Mentzelia sect. Bartonia]]