View source for Thlaspi ← Thlaspi 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=Thlaspi |accepted_authority=Linnaeus |publications={{Treatment/Publication |title=Sp. Pl. |place=2: 645. 1753 |year=1753 }}, {{Treatment/Publication |title=Gen. Pl. ed. |place=5, 292. 1754 |year=1754 }} |common_names=Pennycress |basionyms= |synonyms= |hierarchy=Brassicaceae;Brassicaceae tribe Thlaspideae;Thlaspi |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Thlaspideae]]</div><div class="higher-taxon"><small>genus</small>[[Thlaspi]]</div></div> |etymology=Greek thalo, thals - to compress, alluding to flattened fruits |volume=Volume 7 |mention_page=page 226, 230, 239, 600, 746 |treatment_page=page 745 }}<!-- --><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>often fetid when crushed; not scapose; glabrous or pubescent. <b>Stems</b> erect, unbranched or branched distally. <b>Leaves</b> basal and cauline; petiolate or sessile [subsessile]; basal (often withered in fruit), rosulate or not, petiolate [subsessile], margins entire, repand, dentate, or sinuate-dentate; cauline sessile, blade (base auriculate or sagittate), margins dentate, repand, or entire. <b>Racemes</b> (several-flowered), considerably elongated in fruit. <b>Fruiting</b> pedicels divaricate, (straight or slightly curved), slender. <b>Flowers</b>: sepals erect or ascending, ovate or oblong, (margins membranous); petals spatulate [oblong], claw differentiated or not from blade, (apex obtuse or emarginate); stamens slightly tetradynamous; filaments not dilated basally; anthers ovate, (apex obtuse); nectar glands (2 or 4), lateral, often 1 on each side of lateral stamen, median glands absent. <b>Fruits</b> silicles, sessile, oblong, obovate, obcordate, or suborbicular, (apex often notched), keeled, strongly angustiseptate; valves winged throughout or apically, glabrous; replum rounded; septum complete, (not veined); ovules 6–16 per ovary; style obsolete or not, (included in apical notch); stigma capitate. <b>Seeds</b> plump, not winged, ovoid; seed coat (coarsely reticulate, alveolate or concentrically striate), not mucilaginous when wetted; cotyledons accumbent. <b>x</b> = 7.</span><!-- -->{{Treatment/Body |distribution=Eurasia;n Africa;introduced also nearly worldwide. |introduced=true |discussion=<p>Species 6 (2 in the flora).</p><!-- --><p><i>Thlaspi</i> was divided by F. K. Meyer (1973) into 12 genera largely based on seed-coat sculpture and anatomy. Molecular data (K. Mummenhoff et al. 1997; M. Koch and Mummenhoff 2001) showed that <i>Thlaspi</i> is polyphyletic and strongly supported some of Meyer’s segregates, including <i>Microthlaspi</i> and <i>Noccaea</i>, both of which are recognized in this flora. As here delimited, <i>Thlaspi</i> consists of six species (Meyer), instead of over 75 recognized by various authors.</p> |tables= |references={{Treatment/Reference |id=koch2001a |text=Koch, M. and K. Mummenhoff. 2001. Thlaspi s.str. (Brassicaceae) versus Thlaspi s.l.: Morphological and anatomical characters in the light of ITS nDNA sequence data. Pl. Syst. Evol. 227: 209–225. }}{{Treatment/Reference |id=meyer1973a |text=Meyer, F. K. 1973. Conspectus der “Thlaspi”-Arten Europas, Afrikas und Vorderasiens. Feddes Repert. 84: 449–470. }}{{Treatment/Reference |id=meyer1979a |text=Meyer, F. K. 1979. Kritische Revision der “Thlaspi”-Arten Europas, Afrikas und Vorderasiens: I. Geschichte, Morphologie und Chorologie. Feddes Repert. 90: 129–154. }}{{Treatment/Reference |id=meyer2001a |text=Meyer, F. K. 2001. Kritische Revision der “Thlaspi”-Arten Europas, Afrikas und Vorderasiens. Spezieller Teil. I. Thlaspi L. Häussknechtia 8: 3–42. }}{{Treatment/Reference |id=mummenhoff1997a |text=Mummenhoff, K., A. Franzke, and M. Koch. 1997. Molecular phylogenetics of Thlaspi s.l. (Brassicaceae) based on chloroplast DNA restriction site variation and sequences of the internal transcribed spacers of nuclear ribosomal DNA. Canad. J. Bot. 75: 469–482. }} }}<!-- --><div class="treatment-key"> ==Key== <div class="treatment-key-group"> {| class="wikitable fna-keytable" |-id=key-0-1 |1 |Plants glabrous throughout; fruits broadly winged throughout, wing 3.5-5 mm wide apically; seeds concentrically striate. |[[Thlaspi arvense|Thlaspi arvense]] |-id=key-0-1 |1 |Plants sparsely to densely pubescent basally along stems; fruits obscurely winged basally, wing to 1 mm wide apically; seeds alveolate. |[[Thlaspi alliaceum|Thlaspi alliaceum]] |} </div></div><!-- -->{{#Taxon: name=Thlaspi |author=Ihsan A. Al-Shehbaz |authority=Linnaeus |rank=genus |parent rank=tribe |synonyms= |basionyms= |family=Brassicaceae |distribution=Eurasia;n Africa;introduced also nearly worldwide. |introduced=true |reference=koch2001a;meyer1973a;meyer1979a;meyer2001a;mummenhoff1997a |publication title=Sp. Pl.;Gen. Pl. ed. |publication year=1753;1754 |special status= |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V7/V7_1312.xml |tribe=Brassicaceae tribe Thlaspideae |genus=Thlaspi }}<!-- -->[[Category:Treatment]][[Category:Brassicaceae tribe Thlaspideae]] 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 Thlaspi.