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Calendula arvensis L. | Díaz Lifante, Z., T. Luque & C. S. Bárbara. 1992. Chromosome numbers of plants collected during Iter Mediterraneum II in Israel. Bocconea 3: 229–250. | 92-93 | | 44 |
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Calendula arvensis L. | Oberprieler, C. & R. Vogt. 1993. Chromosome numbers of north African phanerogams. II. Willdenowia 23: 211–238. | 92-93 | | 44 |
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Calendula arvensis L. | Malallah, G. A. & G. Brown. 1999. Determination of chromosome number of Kuwaiti flora I. Cytologia 64: 181–196. | 98-00 | 22 | 36, 44 |
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Calendula arvensis L. | Vogt, R. & A. Aparicio. 1999. Chromosome numbers of plants collected during Iter Mediterraneum IV in Cyprus. Bocconea 11: 117–169. | 98-00 | | 44 |
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Calendula arvensis L. | Albers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart. | 98-00 | | 42 |
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Calendula arvensis L. | Scrugli, A. 1974. Numeri cromosomici per la flora Italiana: 167-171. Inform. Bot. Ital. 6: 37–43. | 75-78 | | 44 |
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Calendula arvensis L. | Borgen, L. 1975. Chromosome numbers of vascular plants from Macaronesia. Norweg. J. Bot. 22: 71–76. | 75-78 | | 44 |
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Calendula arvensis L. | Heyn, C. C., O. DAGAN & B. NACHMAN. 1974. The annual Calendula species: Taxonomy and relationships. Israel J. Bot. 23: 169–201. | 75-78 | | 44 |
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Calendula arvensis L. | Humphries, C. J., B. G. Murray, G. Bocquet & K. N. Vasudevan. 1978. Chromosome numbers of phanerogams from Morocco and Algeria. Bot. Not. 131: 391–404. | 75-78 | | 18 |
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