View source for Eupatorium mikanioides

{{Treatment/ID
|accepted_name=Eupatorium mikanioides
|accepted_authority=Chapman
|publications={{Treatment/Publication
|title=Fl. South. U.S.,
|place=195. 1860
|year=1860
}}
|common_names=Semaphore thoroughwort
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Eupatorieae;Eupatorium;Eupatorium mikanioides
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Eupatorieae]]</div><div class="higher-taxon"><small>genus</small>[[Eupatorium]]</div><div class="higher-taxon"><small>species</small>[[Eupatorium mikanioides]]</div></div>
|volume=Volume 21
|mention_page=page 463
|treatment_page=page 470
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="whole-organism some measurement;whole-organism duration"><b>Perennials,</b> 50–100+ cm.</span> <span class="statement" id="st-d0_s1" data-properties="stem quantity;stem architecture;stem pubescence"><b>Stems </b>(from short rhizomes, green) single, branched distally, puberulent throughout.</span> <span class="statement" id="st-d0_s2" data-properties=""><b>Leaves </b>opposite (± vertical);</span> <span class="statement" id="st-d0_s3" data-properties="leaf arrangement;leaf architecture">petiolate (petioles 10–30 mm);</span> <span class="statement" id="st-d0_s4" data-properties="blade architecture;blade position or shape;blade shape;blade length;blade width;base shape;margin architecture or shape;margin shape;apex shape;face pubescence">blades ± 3-nerved distal to bases, deltate to rhombic, 25–80 × 20–60 mm, bases broadly cuneate, margins usually serrate (teeth uneven), sometimes crenate, apices acute, faces glabrate to sparsely puberulent, glanddotted.</span> <span class="statement" id="st-d0_s5" data-properties="array architecture"><b>Heads </b>in corymbiform arrays.</span> <span class="statement" id="st-d0_s6" data-properties="phyllary quantity;phyllary shape;phyllary length;phyllary width;series quantity;apex shape;abaxial face pubescence"><b>Phyllaries </b>8–12 in 2–3 series, elliptic to oblong, 1.5–5 × 0.8–1 mm, apices acute to acuminate, abaxial faces puberulent, glanddotted.</span> <span class="statement" id="st-d0_s7" data-properties="floret quantity"><b>Florets </b>5;</span> <span class="statement" id="st-d0_s8" data-properties="corolla some measurement">corollas 3.5–4 mm.</span> <span class="statement" id="st-d0_s9" data-properties="cypsela some measurement"><b>Cypselae </b>1.2–1.5 mm;</span> <span class="statement" id="st-d0_s10" data-properties="bristle quantity;bristle some measurement;2n chromosome quantity">pappi of 20–35 bristles 3.5–4.5 mm. <b>2n</b> = 20.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Sep.
|habitat=Moist or wet, low, often saline places
|elevation=0–10+ m
|distribution=Fla.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Eupatorium mikanioides
|authority=Chapman
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering Jul–Sep.
|habitat=Moist or wet, low, often saline places
|elevation=0–10+ m
|distribution=Fla.
|reference=None
|publication title=Fl. South. U.S.,
|publication year=1860
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V19-20-21/V21_1176.xml
|tribe=Asteraceae tribe Eupatorieae
|genus=Eupatorium
|species=Eupatorium mikanioides
|2n chromosome quantity=20
|abaxial face pubescence=puberulent
|apex shape=acute;acuminate
|array architecture=corymbiform
|base shape=cuneate
|blade architecture=3-nerved
|blade length=25mm;80mm
|blade position or shape=distal
|blade shape=deltate;rhombic
|blade width=20mm;60mm
|bristle quantity=20;35
|bristle some measurement=3.5mm;4.5mm
|corolla some measurement=3.5mm;4mm
|cypsela some measurement=1.2mm;1.5mm
|face pubescence=glabrate;sparsely puberulent
|floret quantity=5
|leaf architecture=petiolate
|leaf arrangement=opposite
|margin architecture or shape=serrate
|margin shape=crenate
|phyllary length=1.5mm;5mm
|phyllary quantity=8;12
|phyllary shape=elliptic;oblong
|phyllary width=0.8mm;1mm
|series quantity=2;3
|stem architecture=branched
|stem pubescence=puberulent
|stem quantity=single
|whole-organism duration=perennial
|whole-organism some measurement=50cm;100cm
}}<!--

-->[[Category:Treatment]][[Category:Eupatorium]]