Tragopogon ruthenicus, Besser ex Krasch. & S. Nikitin
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https://doi.org/10.5281/zenodo.293764 |
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https://treatment.plazi.org/id/90236A28-9C7D-F57B-FF01-F86A13A64CD4 |
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Plazi |
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Tragopogon ruthenicus |
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19. T. ruthenicus Besser ex Krasch. & S. Nikitin View in CoL , Otč. Počv.- Bot. Kazakhst. Eksped. 4(2): 292 (1930).
Like 18 but stems up to 75 cm; involucral bracts shorter than the dark yellow ligules; achenes 1-3 cm, without beak, the annulus sometimes glabrous; pappus 0-9-1 -8 cm. S. Russia and E. Ukraine. Rs (C, E).
1 Perennial; pappus shorter than achene (c) subsp. tanaiticus 1 Biennial; pappus as long as or longer than achene
2 Achene 1 -5-3 cm; pappus 1 -5-1-8 cm (a) subsp. ruthenicus 2 Achene1-1-4 cm; pappusc.1 cm (b) subsp. donetzicus
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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Tragopogon ruthenicus
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1976 |
T. ruthenicus
| Besser ex Krasch. & S. Nikitin 1930: 292 |