Leuzea rhapontica, (L.) J. Holub
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publication ID |
https://doi.org/10.5281/zenodo.293764 |
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persistent identifier |
https://treatment.plazi.org/id/90236A28-9C34-F532-F8B8-F6751A1A4B34 |
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treatment provided by |
Plazi |
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scientific name |
Leuzea rhapontica |
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2. L. rhapontica (L.) J. Holub View in CoL , op. cit. 392 (1973)
( Rhaponticum scariosum Lam. , Centaurea rhapontica L. ).
Stem up to 100 cm, lanate. Basal leaves 20-60 x 12-15 cm, acute, subcordate at base, petiolate; cauline leaves attenuate or sublyrate at base, undivided or lyrate, dentate, sessile; all leaves green, glabrous above, greyor white-tomentose beneath. Involucre up to 11 cm in diameter, globose; bracts oblong or ovate, the appendages c. 10 mm wide, orbicular, lacerate, brown. Corolla red or purple. Achenes brown; pappus barbellate, twice as long as achene, purplishbrown. 2« = 26. Subalpine and alpine meadows. • Alps. Au Ga He It Ju.
1 Involucre 5-6(-7)cm in diameter; bracts subacute; cauline leaves gradually narrowed to base, undivided, grey-tomentose beneath; stem leafless below the capitulum
(a) subsp. rhapontica 1 Involucre 7—11 cm in diameter; bracts obtuse; cauline leaves abruptly narrowed to base, undivided, lyrate or pinnatisect, distinctly white-tomentose beneath; stem leafy up to the capitulum
2 Basal leaves undivided or lyrate, with one pair of lobes at the base (b) subsp. heleniifolia 2 Basal leaves deeply pinnatisect into lanceolate, serratedentate segments (c) subsp. bicknellii
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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Leuzea rhapontica
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1976 |
L. rhapontica (L.)
| J. Holub 1973: 392 |