Euphorbia helioscopia, L.
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https://doi.org/10.5281/zenodo.293200 |
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https://treatment.plazi.org/id/03B0402C-FF32-E39B-FF1B-F9D1DABFF6BC |
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Plazi |
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Euphorbia helioscopia |
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55. E. helioscopia L. View in CoL View at ENA , Sp. Pl. 459 (1753) View Cited Treatment .
Erect, glabrescent annual, usually with a single stem 10-50 cm. Leaves obovatespathulate, obtuse, serrate in the upper half. Ray- and rayletleaves like the cauline but smaller. Rays 5, trichotomous then dichotomous. Capsule 2-5-3-5 mm. Seeds 2 mm, reticulaterugose. 2zi = 42. Disturbed ground. Almost throughout Europe, but only as a casual in the extreme north. All except Az Fa Is Sb. E. helioscopioides Loscos & Pardo , Ser. Pl. Arag. 93 (1863) and E. dominii Rohlena , Sitz.-Ber. Böhm. Ges. Wiss. (Math.- Nat. Kl.) 1904(38): 83 (1905) seem to be identical and are probably dwarf variants o f 55. They have several decumbent stems 3-10 cm; crowded, imbricate leaves; rays 2-3, short, and seeds c. 1 mm.
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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Euphorbia helioscopia
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1981 |