View source for Solidago riddellii

{{Treatment/ID
|accepted_name=Solidago riddellii
|accepted_authority=Frank
|publications={{Treatment/Publication
|title=W. J. Med. Phys. Sci.
|place=8: 499. 1835
|year=1835
}}
|common_names=Riddell’s goldenrod
|basionyms={{Treatment/ID/Basionym
|name=Solidago amplexicaulis
|authority=M. Martens
|rank=species
|publication_title=
|publication_place=1841
}}
|synonyms={{Treatment/ID/Synonym
|name=Aster riddellii
|authority=(Frank) Kuntze
|rank=species
}} {{Treatment/ID/Synonym
|name=Oligoneuron riddellii
|authority=(Frank) Rydberg
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Solidago;Solidago sect. Ptarmicoidei;Solidago riddellii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Solidago]]</div><div class="higher-taxon"><small>section</small>[[Solidago sect. Ptarmicoidei]]</div><div class="higher-taxon"><small>species</small>[[Solidago riddellii]]</div></div>
|volume=Volume 20
|mention_page=page 108, 162, 163, 164
|treatment_page=page 165
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>40–100 cm; caudices branching; vascular bundles and petiole bases marcescent (attached to old stems for more than a season). <b>Stems</b> 1–10+, erect, glabrous. <b>Leaves</b>: basal and proximal cauline usually withering by flowering (other rosettes may be present), tapering to long, winged petioles, blades often recurved, linear- lanceolate or -oblanceolate, 100–240 × 8–16 mm, folded along midrib (V-shaped in cross section), bases usually with (2–)3–8 prominent lateral nerves, apices acute to obtuse, faces glabrous; mid to distal cauline sessile, blades recurved, linear-lanceolate, 50–70 × 8–11 mm, reduced distally, folded, bases with prominent lateral nerves. <b>Heads</b> 30–450 in corymbiform to somewhat paniculiform with rounded corymbiform branches (robust plants) arrays, branches and peduncles strigillose. <b>Peduncles</b> 2.8–4 mm, moderately short-hispido-strigose, lanceolate bracteoles 0–1. <b>Involucres</b> narrowly campanulate, 4.5–6 mm. <b>Phyllaries</b> (14–18) in 3–4 series, unequal, obtuse, broad, striations weak, obtuse to rounded, glabrous. <b>Ray</b> florets 7–9; laminae 4.5–5.5 × 0.4–0.5 mm. <b>Disc</b> florets 6–10; corollas 4.5–5.2 mm, lobes 0.7–1.8 mm. <b>Cypselae</b> 1.5–2.2 mm, glabrous; pappi 3.5–4 mm (apically clavate). <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering Sep–Oct.
|habitat=Wet prairielike sites and marshy ground
|elevation=100–400 m
|distribution=Man.;Ont.;Ill.;Ind.;Mich.;Minn.;Mo.;Ohio;Wis.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Solidago riddellii
|authority=Frank
|rank=species
|parent rank=section
|synonyms=Aster riddellii;Oligoneuron riddellii
|basionyms=Solidago amplexicaulis
|family=Asteraceae
|phenology=Flowering Sep–Oct.
|habitat=Wet prairielike sites and marshy ground
|elevation=100–400 m
|distribution=Man.;Ont.;Ill.;Ind.;Mich.;Minn.;Mo.;Ohio;Wis.
|reference=None
|publication title=W. J. Med. Phys. Sci.
|publication year=1835
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V20_361.xml
|tribe=Asteraceae tribe Astereae
|genus=Solidago
|section=Solidago sect. Ptarmicoidei
|species=Solidago riddellii
}}<!--

-->[[Category:Treatment]][[Category:Solidago sect. Ptarmicoidei]]