View source for Silphium mohrii

{{Treatment/ID
|accepted_name=Silphium mohrii
|accepted_authority=Small
|publications={{Treatment/Publication
|title=Bull. Torrey Bot. Club
|place=24: 493, plate 315. 1897
|year=1897
}}
|common_names=Shaggy rosinweed
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Silphium;Silphium mohrii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Ecliptinae]]</div><div class="higher-taxon"><small>genus</small>[[Silphium]]</div><div class="higher-taxon"><small>species</small>[[Silphium mohrii]]</div></div>
|volume=Volume 21
|mention_page=page 78
|treatment_page=page 81
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>caulescent, 40–160 cm; fibrous rooted. <b>Stems</b> terete, shaggy-hispid. <b>Leaves</b>: basal persistent, petiolate; cauline usually alternate, sometimes opposite, petiolate or sessile; blades lanceolate to narrowly ovate, 1.5–26 × 0.5–14 cm, bases attenuate to acute, margins coarsely toothed or entire, apices acuminate, faces shaggy-hispid. <b>Phyllaries</b> 14–19 in 2–3 series, outer appressed, apices acuminate to acute, abaxial faces shaggy-hispid. <b>Ray</b> florets 10–20; corollas pale yellow. <b>Disc</b> florets 40–85; corollas pale yellow. <b>Cypselae</b> 6–10 × 4–7 mm; pappi 1–2 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering late summer–early fall.
|habitat=Prairies, clearings, fence rows, sandy soils
|elevation=100–400 m
|distribution=Ala.;Ga.;Tenn.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Silphium mohrii
|author=
|authority=Small
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering late summer–early fall.
|habitat=Prairies, clearings, fence rows, sandy soils
|elevation=100–400 m
|distribution=Ala.;Ga.;Tenn.
|reference=None
|publication title=Bull. Torrey Bot. Club
|publication year=1897
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V21_186.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae
|genus=Silphium
|species=Silphium mohrii
}}<!--

-->[[Category:Treatment]][[Category:Silphium]]