View source for Teesdalia ← Teesdalia You do not have permission to edit this page, for the following reason: The action you have requested is limited to users in the group: Users. You can view and copy the source of this page. {{Treatment/ID |accepted_name=Teesdalia |accepted_authority=W. T. Aiton in W. Aiton and W. T. Aiton |publications={{Treatment/Publication |title=in W. Aiton and W. T. Aiton, Hortus Kew. |place=4: 83. 1812 |year=1812 }} |basionyms= |synonyms= |hierarchy=Brassicaceae;Brassicaceae tribe Iberideae;Teesdalia |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Iberideae]]</div><div class="higher-taxon"><small>genus</small>[[Teesdalia]]</div></div> |etymology=For Robert Teesdale, 1740–1804, British botanist and gardener at Yorkshire |volume=Volume 7 |mention_page=page 224, 229, 231, 238, 563, 565 |treatment_page=page 564 }}<!-- --><span class="statement" id="st-d0_s0" data-properties=""><b>Annuals </b>[perennials];</span> <span class="statement" id="st-d0_s1" data-properties="">scapose;</span> <span class="statement" id="st-d0_s2" data-properties="whole-organism architecture;whole-organism pubescence;whole-organism pubescence;whole-organism duration">glabrous or sparsely pubescent.</span> <span class="statement" id="st-d0_s3" data-properties="stem orientation;stem orientation;stem architecture"><b>Stems </b>(simple or few to several from base), erect or ascending, unbranched.</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 architecture or shape;blade margin architecture or shape;blade margin architecture or shape;blade margin architecture or shape">basal (persistent), rosulate, petiolate, blade margins usually lyrate-pinnatifid or pinnatisect, rarely entire or dentate;</span> <span class="statement" id="st-d0_s7" data-properties="cauline leaf atypical quantity;cauline leaf architecture;blade margin architecture or shape;blade margin architecture or shape">cauline (0–4), sessile, blade margins entire or dentate.</span> <span class="statement" id="st-d0_s8" data-properties=""><b>Racemes </b>(corymbose, several-flowered).</span> <span class="statement" id="st-d0_s9" data-properties="raceme arrangement;raceme size"><b>Fruiting </b>pedicels divaricate, slender.</span> <span class="statement" id="st-d0_s10" data-properties=""><b>Flowers </b>(actinomorphic or zygomorphic);</span> <span class="statement" id="st-d0_s11" data-properties="sepal orientation;sepal shape;sepal pubescence">sepals ascending to spreading, ovate, glabrous;</span> <span class="statement" id="st-d0_s12" data-properties="petal coloration;petal shape;petal shape;claw prominence">petals white, oblong or obovate, (equal to or longer than sepals, or lateral pair much larger), claw undifferentiated from blade, (apex obtuse);</span> <span class="statement" id="st-d0_s13" data-properties="stamen atypical quantity;stamen architecture;stamen atypical quantity;stamen variability">stamens (6) tetradynamous, or (4) equal;</span> <span class="statement" id="st-d0_s14" data-properties="filament shape">filaments dilated basally (appendaged);</span> <span class="statement" id="st-d0_s15" data-properties="anther shape">anthers ovate;</span> <span class="statement" id="st-d0_s16" data-properties="nectar gland position;nectar gland quantity;median gland presence">nectar glands lateral, 1 on each side of lateral stamen, median glands absent.</span> <span class="statement" id="st-d0_s17" data-properties="fruit architecture;fruit shape;fruit shape;fruit shape"><b>Fruits </b>(often divaricate), sessile, broadly obcordate to suborbicular, slightly keeled, angustiseptate (strongly compressed), (apex notched);</span> <span class="statement" id="st-d0_s18" data-properties="valve architecture;valve pubescence">valves prominently veined, (apex narrowly winged), glabrous;</span> <span class="statement" id="st-d0_s19" data-properties="replum shape">replum rounded;</span> <span class="statement" id="st-d0_s20" data-properties="septum architecture">septum complete;</span> <span class="statement" id="st-d0_s21" data-properties="ovule quantity">ovules 4 per ovary;</span> <span class="statement" id="st-d0_s22" data-properties="style presence;style quantity">style absent or not;</span> <span class="statement" id="st-d0_s23" data-properties="stigma architecture or shape;stigma architecture or shape">stigma capitate, entire.</span> <span class="statement" id="st-d0_s24" data-properties="seed architecture or arrangement;seed shape;seed architecture;seed shape"><b>Seeds </b>uniseriate, slightly compressed, not winged, broadly ovate;</span> <span class="statement" id="st-d0_s25" data-properties="seed-coat coating">seed-coat (rugulose), copiously mucilaginous when wetted;</span> <span class="statement" id="st-d0_s26" data-properties="">cotyledons accumbent.</span> <span class="statement" id="st-d0_s27" data-properties="cotyledon arrangement;x chromosome quantity">x = 9.</span><!-- -->{{Treatment/Body |distribution=Europe;sw Asia (Middle East);Africa;also in South America (Chile);n;c Europe;nw Africa;Australia |introduced=true |discussion=<p>Species 3 (2 in the flora).</p><!-- --><p>Teesdalia conferta (Lagasca) O. Appel is known from Europe (Portugal, Spain). For a summary of the nomenclature of Teesdalia and references on its species introduced in North America, see I. A. Al-Shehbaz (1986).</p> |tables= |references={{Treatment/Reference |id=appel1998b |text=Appel, O. 1998. The status of Teesdaliopsis and Teesdalia (Brassicaceae). Novon 8: 218–219. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Flowers zygomorphic; stamens 6, tetradynamous; basal leaf blades: lateral lobes obtuse; styles ca. 0.1 mm. |[[Teesdalia nudicaulis|Teesdalia nudicaulis]] |-id=key-0-1 |1 |Flowers actinomorphic; stamens 4, equal; basal leaf blades: lateral lobes acute; styles 0 mm. |[[Teesdalia coronopifolia|Teesdalia coronopifolia]] |} </div></div><!-- -->{{#Taxon: name=Teesdalia |author=Ihsan A. Al-Shehbaz |authority=W. T. Aiton in W. Aiton and W. T. Aiton |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Brassicaceae |distribution=Europe;sw Asia (Middle East);Africa;also in South America (Chile);n;c Europe;nw Africa;Australia |introduced=true |reference=appel1998b |publication title=in W. Aiton and W. T. Aiton, Hortus Kew. |publication year=1812 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/84153f6d59a0a91d69695978a64cee7560374f8e/V7/V7_910.xml |tribe=Brassicaceae tribe Iberideae |genus=Teesdalia |anther shape=ovate |basal leaf architecture=petiolate |basal leaf arrangement=rosulate |blade margin architecture or shape=dentate;entire;dentate;entire;pinnatisect;lyrate-pinnatifid |cauline leaf architecture=sessile |cauline leaf atypical quantity=0;4 |claw prominence=undifferentiated |cotyledon arrangement=accumbent |filament shape=dilated |fruit architecture=sessile |fruit shape=angustiseptate;keeled;broadly obcordate;suborbicular |leaf architecture=sessile;petiolate |leaf position=cauline;basal |median gland presence=absent |nectar gland position=lateral |nectar gland quantity=1 |ovule quantity=4 |petal coloration=white |petal shape=obovate;oblong |raceme arrangement=divaricate |raceme size=slender |replum shape=rounded |seed architecture=not winged |seed architecture or arrangement=uniseriate |seed shape=ovate;compressed |seed-coat coating=mucilaginous |sepal orientation=ascending;spreading |sepal pubescence=glabrous |sepal shape=ovate |septum architecture=complete |stamen architecture=tetradynamous |stamen atypical quantity=4;6 |stamen variability=equal |stem architecture=unbranched |stem orientation=ascending;erect |stigma architecture or shape=entire;capitate |style presence=absent |style quantity=not |valve architecture=veined |valve pubescence=glabrous |whole-organism architecture=scapose |whole-organism duration=annual |whole-organism pubescence=pubescent;glabrous |x chromosome quantity=9 }}<!-- -->[[Category:Treatment]][[Category:Brassicaceae tribe Iberideae]] Templates used on this page: Template:Brassicaceae (view source) Template:Treatment/AuthorLink (view source) Template:Treatment/Body (view source) Template:Treatment/Body/Maps (view source) Template:Treatment/ID (view source) Template:Treatment/Publication (view source) Template:Treatment/Reference (view source) Return to Teesdalia.