Betonica officinalis L. | Dmitrieva, S. A. & V. I. Parfenov. 1983. Khromosomnye chisla nekotorykh vidov flory Belorussii. Izv. Akad. Nauk Belorussk. SSR, Ser. Biol. Nauk 2: 7–12. | 82-83 | | 16 |
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Betonica officinalis L. | Magulaev, A. V. 1984. Cytotaxonomic study in some flowering plants of the North Caucasus. Bot. Zhurn. SSSR 69(4): 511–517. | 84-85 | | 16 |
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Betonica officinalis L. | Parfenov, V. I. & S. A. Dmitrieva. 1987. Kariologicheskaja kharakteristika predstavitelej flory sosudistykh rastenij Berezinskogo Biosfernogo Zapovednika. II. Zapov. Belorussii Issl. 11: 62–69. | 90-91 | | 16 |
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Betonica officinalis L. | Baltisberger, M. 1988. Numeri cromosomici per la flora Italiana: 1167--1184. Inform. Bot. Ital. 20: 627–636. | 90-91 | | 16 |
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Betonica officinalis L. | Baltisberger, M. 1991. IOPB chromosome data 3. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 17: 5–7. | 90-91 | | 16 |
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Betonica officinalis L. | Zakirova, R. O. & I. I. Nafanailova. 1992. Chromosome numbers in members of some families of the Kazakhstan flora. Bot. Zhurn. (Moscow & Leningrad) 77(5): 71–72. | 92-93 | | 16 |
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Betonica officinalis L. | Skalinska, M., H. JANKUN, H. Wcislo & e. al. 1976. Further studies in chromosome numbers of Polish angiosperms. XI. Acta Biol. Cracov., Ser. Bot. 19: 107–148. | | | 16 |
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Betonica officinalis L. | Vachova, M. 1978. In Index of chromosome numbers of Slovakian flora. Part 6. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 26: 1–42. | | | 16 |
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