Polygonum patulum, Bieb.
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https://doi.org/10.5281/zenodo.302862 |
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https://treatment.plazi.org/id/1213417E-FF8C-FF8E-CE21-F9B84835C0CD |
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Plazi |
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Polygonum patulum |
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11. P. patulum Bieb. View in CoL , Fl. Taur.-Cauc. 1: 304 (1808)
(P. bellardii auch, non AIL, P. gracilius auct. ross.; inch P. kitaibelianum Sadler & P. novoascanicum Klokov ).
Annual. Stem 20-100 cm, erect, usually much-branched. Leaves 25-45 mm, linear-lanceolate to oblong-elliptic, often caducous. Flowers solitary or in axillary clusters of 2-3, subsessile, forming lax or moderately dense spikes; lower bracts leaf-like, upper ones scarious and shorter than the flowers. Perianth c. 3 mm, divided almost to the base; segments greenish, erect. Nut glossy, enclosed in the perianth. 2« = 20. C, S. & S.E. Europe, northwards to c. 55° N. in Russia.?A1 Au BI Bu Co Cz Ga Ge Gr Hs Hu It Ju Po Rm Rs (C, W, K, E) Sa Si Tu.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Polygonum patulum
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964 |
P. patulum
| Bieb. 1808: 304 |