View source for Myagrum

{{Treatment/ID
|accepted_name=Myagrum
|accepted_authority=Linnaeus
|publications={{Treatment/Publication
|title=Sp. Pl.
|place=2: 640. 1753
|year=1753
}}, {{Treatment/Publication
|title=Gen. Pl. ed.
|place=5, 289. 1754
|year=1754
}}
|basionyms=
|synonyms=
|hierarchy=Brassicaceae;Brassicaceae tribe Isatideae;Myagrum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Isatideae]]</div><div class="higher-taxon"><small>genus</small>[[Myagrum]]</div></div>
|etymology=Greek muagron, name used by Dioscorides and Pliny for a species of mustard
|volume=Volume 7
|mention_page=page 230, 239
|treatment_page=page 568
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="">Annuals;</span> <span class="statement" id="st-d0_s1" data-properties="">not scapose;</span> <span class="statement" id="st-d0_s2" data-properties="whole-organism architecture;whole-organism pubescence;whole-organism duration">(glaucous), glabrous.</span> <span class="statement" id="st-d0_s3" data-properties="stem orientation;stem architecture"><b>Stems </b>erect, branched distally.</span> <span class="statement" id="st-d0_s4" data-properties=""><b>Leaves </b>basal and cauline;</span> <span class="statement" id="st-d0_s5" data-properties="leaf position;leaf position;leaf architecture;leaf architecture">petiolate or sessile;</span> <span class="statement" id="st-d0_s6" data-properties="basal leaf arrangement;basal leaf architecture;blade margin shape;blade margin shape;blade margin shape;blade margin shape;blade margin shape;blade margin shape">basal (soon withered), not rosulate, petiolate, blade margins pinnatifid, runcinate, sinuate, or dentate;</span> <span class="statement" id="st-d0_s7" data-properties="margin shape;margin shape">cauline blade (base auriculate, sagittate, or amplexicaul), margins entire or denticulate.</span> <span class="statement" id="st-d0_s8" data-properties=""><b>Racemes </b>(corymbose, several-flowered), considerably elongated in fruit.</span> <span class="statement" id="st-d0_s9" data-properties="raceme length;rachis fixation or orientation;rachis fragility or size"><b>Fruiting </b>pedicels appressed to rachis, stout.</span> <span class="statement" id="st-d0_s10" data-properties="sepal shape;sepal position;sepal shape"><b>Flowers:</b> sepals oblong to ovate, lateral pair subsaccate basally;</span> <span class="statement" id="st-d0_s11" data-properties="petal shape;claw prominence">petals oblong to oblanceolate, (slightly longer than sepals), claw undifferentiated from blade, (apex obtuse);</span> <span class="statement" id="st-d0_s12" data-properties="stamen architecture">stamens tetradynamous;</span> <span class="statement" id="st-d0_s13" data-properties="filament shape">filaments not dilated basally;</span> <span class="statement" id="st-d0_s14" data-properties="anther shape">anthers oblong, (apex obtuse);</span> <span class="statement" id="st-d0_s15" data-properties="nectar gland atypical quantity;nectar gland position;nectar gland atypical quantity;nectar gland position">nectar glands (4) lateral, and (2) median (sometimes obscurely confluent with lateral).</span> <span class="statement" id="st-d0_s16" data-properties=""><b>Fruits </b>silicles, sessile, obpyriform to clavate-obcordiform, (woody, broadest distal to middle), slightly angustiseptate;</span> <span class="statement" id="st-d0_s17" data-properties="fruits silicle architecture;fruits silicle shape;fruits silicle shape;locule architecture;locule position;locule architecture;locule position or shape;locule quantity;locule architecture">(seed-bearing locule basal, 1 (or 2) -seeded, distal 2 locules seedless);</span> <span class="statement" id="st-d0_s18" data-properties="replum shape">replum rounded;</span> <span class="statement" id="st-d0_s19" data-properties="ovule quantity">ovules 2 per ovary;</span> <span class="statement" id="st-d0_s20" data-properties="style fusion">style distinct, (flattened, triangular);</span> <span class="statement" id="st-d0_s21" data-properties="stigma architecture or shape">stigma capitate.</span> <span class="statement" id="st-d0_s22" data-properties="seed size;seed architecture;seed shape"><b>Seeds </b>plump, not winged, oblong to ovoid;</span> <span class="statement" id="st-d0_s23" data-properties="seed-coat coating">seed-coat not mucilaginous when wetted;</span> <span class="statement" id="st-d0_s24" data-properties="">cotyledons incumbent.</span> <span class="statement" id="st-d0_s25" data-properties="cotyledon arrangement or orientation;x chromosome quantity">x = 7.</span><!--

-->{{Treatment/Body
|distribution=s Europe;sw Asia;also in Africa;Australia
|introduced=true
|discussion=<p>Species 1.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Myagrum
|author=Ihsan A. Al-Shehbaz
|authority=Linnaeus
|rank=genus
|parent rank=tribe
|synonyms=
|basionyms=
|family=Brassicaceae
|illustrator=Barbara Alongi
|illustration copyright=Flora of North America Association
|distribution=s Europe;sw Asia;also in Africa;Australia
|introduced=true
|reference=None
|publication title=Sp. Pl.;Gen. Pl. ed.
|publication year=1753;1754
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V7/V7_919.xml
|tribe=Brassicaceae tribe Isatideae
|genus=Myagrum
|anther shape=oblong
|basal leaf architecture=petiolate
|basal leaf arrangement=not rosulate
|blade margin shape=dentate;sinuate;dentate;sinuate;runcinate;pinnatifid
|claw prominence=undifferentiated
|cotyledon arrangement or orientation=incumbent
|filament shape=dilated
|fruits silicle architecture=sessile
|fruits silicle shape=angustiseptate;obpyriform;clavate-obcordiform
|leaf architecture=sessile;petiolate
|leaf position=cauline;basal
|locule architecture=seedless;1-seeded;seed-bearing
|locule position=basal
|locule position or shape=distal
|locule quantity=2
|margin shape=denticulate;entire
|nectar gland atypical quantity=2;4
|nectar gland position=median;lateral
|ovule quantity=2
|petal shape=oblong;oblanceolate
|raceme length=elongated
|rachis fixation or orientation=appressed
|rachis fragility or size=stout
|replum shape=rounded
|seed architecture=not winged
|seed shape=oblong;ovoid
|seed size=plump
|seed-coat coating=mucilaginous
|sepal position=lateral
|sepal shape=subsaccate;oblong;ovate
|stamen architecture=tetradynamous
|stem architecture=branched
|stem orientation=erect
|stigma architecture or shape=capitate
|style fusion=distinct
|whole-organism architecture=not scapose
|whole-organism duration=annual
|whole-organism pubescence=glabrous
|x chromosome quantity=7
}}<!--

-->[[Category:Treatment]][[Category:Brassicaceae tribe Isatideae]]