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Calendula suffruticosa subsp. algarbiensis
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C. Benedi, A. Buira, E. Rico, M. B. Crespo, A. Quintanar, C. Aedo & S. Castroviejo, 2019, Flora Iberica / Vol. XVI (III): Compositae (partim), Madrid: Real Jardín Botanico, CSIC
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1577-1579 |
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Calendula suffruticosa subsp. algarbiensis
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Figueiredo, Estrela, Smith, Gideon F. & Silveira, Paulo, 2018, The nomenclature of two names proposed for Portuguese taxa of Calendula (Asteraceae) by Lange in 1883, Phytotaxa 360 (1), pp. 85-88
: 87
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87 |
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Calendula suffruticosa subsp. algarbiensis
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Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press
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