View source for Thalictrum venulosum

{{Treatment/ID
|accepted_name=Thalictrum venulosum
|accepted_authority=Trelease
|publications={{Treatment/Publication
|title=Proc. Boston Soc. Nat. Hist.
|place=23: 302. 1886
|year=1886
}}
|common_names=Veiny meadow-rue;early meadow-rue
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Ranunculaceae;Thalictrum;Thalictrum sect. Heterogamia;Thalictrum venulosum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Ranunculaceae]]</div><div class="higher-taxon"><small>genus</small>[[Thalictrum]]</div><div class="higher-taxon"><small>section</small>[[Thalictrum sect. Heterogamia]]</div><div class="higher-taxon"><small>species</small>[[Thalictrum venulosum]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>erect, 20-50 cm, glabrous, from rhizomes. <b>Leaves</b> basal and cauline; cauline 1-3, those proximal to inflorescence petiolate, those subtending panicle branches sessile. <b>Leaf</b> blade 3-4×-ternately compound; leaflets obovate to orbiculate, apically 3-5-lobed, 5-20 mm, lobe margins crenate, surfaces abaxially glabrous or glandular-puberulent. <b>Inflorescences</b> terminal, panicles, narrow and dense, many flowered. <b>Flowers</b>: sepals greenish white, lanceolate or broadly ovate to elliptic or obovate, 2-4 mm; filaments colored, not white, (1.8-)3-5.5 mm; anthers 2-3.5 mm, blunt to mucronate; stigma commonly yellowish. <b>Achenes</b> 5-17, erect to spreading, not reflexed, nearly sessile; stipe 0.1-0.3 mm; body often distinctly curved, elliptic-oblong, nearly terete to slightly flattened, adaxial surface 3-4(-6) mm, glabrous to glandular, veins distinct, not anastomosing-reticulate; beak 1.5-2.5(-3) mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering early summer-mid summer (Jun–Aug).
|habitat=Prairies, riparian woods, and coniferous, deciduous, and mixed forests
|elevation=600-3700 m
|distribution=Alta.;B.C.;Man.;N.W.T.;Ont.;Que.;Sask.;Yukon;Colo.;Idaho;Minn.;Mont.;Nebr.;Nev.;N.Mex.;N.Dak.;Oreg.;S.Dak.;Utah;Wash.;Wis.;Wyo.
|discussion=<p>Thalctrum venulosum is similar to <i>T. confine</i> and <i>T. occidentale</i>. Careful field studies are needed to clarify the relationships among these taxa.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Thalictrum venulosum
|authority=Trelease
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Ranunculaceae
|phenology=Flowering early summer-mid summer (Jun–Aug).
|habitat=Prairies, riparian woods, and coniferous, deciduous, and mixed forests
|elevation=600-3700 m
|distribution=Alta.;B.C.;Man.;N.W.T.;Ont.;Que.;Sask.;Yukon;Colo.;Idaho;Minn.;Mont.;Nebr.;Nev.;N.Mex.;N.Dak.;Oreg.;S.Dak.;Utah;Wash.;Wis.;Wyo.
|reference=None
|publication title=Proc. Boston Soc. Nat. Hist.
|publication year=1886
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V3/V3_1164.xml
|genus=Thalictrum
|section=Thalictrum sect. Heterogamia
|species=Thalictrum venulosum
}}<!--

-->[[Category:Treatment]][[Category:Thalictrum sect. Heterogamia]]