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Published In: Species Plantarum 2: 646. 1753. (1 May 1753) (Sp. Pl.) Name publication detailView in BotanicusView in Biodiversity Heritage Library

Project Name Data (Last Modified On 6/2/2011)
Acceptance : Accepted
Project Data     (Last Modified On 6/3/2011)
Flower/Fruit: Fl. Per.: April July.
Type: Type: Described from Sweden, Herb. Linn. no. 825/2 (LINN).
Distribution: Distribution: Almost throughout the Northern hemisphere.
Comment/Acknowledgements: Seeds contains about 25% oil suitable for illumination.
Photo: Thlaspi arvense L. (Photo)
Map Location: A-7 Chitral: Laspur, 2700 m, in fields, Toppin 733 (K); Servirgol, 3500 m, moist bank, fls. white, Bowes Lyon 785 (BM) ; Shegot-Avirat, 3700 m, fls. white, Bowes Lyon 752 (BM) ; B-8 Aliabad, 3000 m Clarke 2899 (BM) ; Ladak, Schlagintweit s.n. (BM); Kilanmarg, 2700-3000 in., Duthie 11364 (E, K); Ladak, J.L.Stewart s.n. (K); Pahlgam, 2100 m, R.R. Stewart s.n. (K); B-6 N.W.F.P: Kurrum valley, Aitchison 139 (K) ; B-7 Hazara, 3000 in, Inayat 1960 (K) ; Below Nathia, H.Deane s.n. (K) ; C-7 Punjab : Rawalpindi, Aitchison 1051 (K) ; C-8 Jammu, Schlagintweit 3091 (BM).


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Annual up to 70 cm tall, branched above, glabrous rarely very sparsely hairy. Basal leaves oblanceolate, 2-8 cm long, 1-2 cm broad, petiolate, toothed withering early; upper leaves lanceolate-oblong, 2-6 cm long, 0.5-2 cm broad, sessile, auricled at base, amplexicaul, dentate to subentire. Racemes 30-70-flo¬wered, up to 25 cm long in fruit. Flowers 3-5 mm across, white; pedicels 10-15 mm long in fruit, glabrous, spreading. Sepals c. 2 mm long, 1.3 mm broad. Petals 3-4.5 mm long, 1.5-2 mm broad. Stamens c. 1.5:2 mm long; anthers c. 0.5 mm. Siliculae ± orbicular. 1-2 cm in diam., deeply notched at the apex with subsessile stigma, glabrous; wing prominent, reticulately veined; septum c. 1.5 mm wide; seeds 4-6 in each locule, 1.5-2 mm long, ellipsoid, dark brown.
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