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CCDB → Angiosperms → Boraginaceae → Symphytum → Symphytum asperum Lepech.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3417 | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN online | Gagnidze, R. I., T. N. Gviniaschvili, M. G. Pataraia & L. D. Dzindzolia. 1985. Chromosome numbers in some high elevation species from the Big Caucasus. Bot. Zhurn. SSSR 70(12): 1698–1699. (In Russian). | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 45 | IPCN online | SHIRATO, K., T. Shintani, G. Nakanishi & A. Kamizy;afo. 1985. Chromosome numbers in genus Symphytum. Chromosome Inf. Serv. 38: 21–23. | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN online | Huizing, H. J. 1985. Phytochemistry, systematics and biogenesis of pyrrolizidine alkaloids of Symphytum taxa. Thesis, Meppel. ý. | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN online | PERRING, F. H. 1975. Network research, Symphytum survey. Watsonia 10: 296–297. | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN online | Gadella, T. W. J. & E. Kliphuis. 1975a. Cytotaxonomic studies in the genus Symphytum VII. Some hybrids between S. asperum Lepech. and S. officinale L. in Denmark. Proc. Kon. Ned. Akad. Wetensch., C 78: 182–188. | ||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN online | Gadella, T. W. J. & E. Kliphuis. 1978. Cytotaxonomic studies in the genus Symphyrum. VIII. Chromosome numbers and classification of ten European species. Proc. Kon. Ned. Akad. Wetensch., C 81: 162–172. | ||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN72 | GVINIASHVILI, TS. N. 1972. Some data on the karyology of Caucasic species of Symphytum L. with respect to their taxonomy. (In Russian). Bot. Zurn. 57: 1120-1126. | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN72 | BASLER, A. 1972. Cytotaxonomische Untersuchungen an der Boraginaceen-Gattung Symphytum L. Bot. Jahrb. 92: 508-553. | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN67-71 | GADELLA, T.W.J., & E. KLIPHUIS. 1969. Cytotaxonomic studies in the genus symphytum II. Crossing experiments between symphytum officinal L. and symphytum asperum Lepech. Acta Bot. Neerl. 18: 544-549. | |||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN67-71 | GADELLA, T.W.J., & E. KLIPHUIS. 1971. Cytotaxonomic studies in the genus Symphytum III. Some Symphytum hybrids in Belgium and the Netherlands. Biol. Jaarboek Dodonaea (Gent) 39: 97-107. | ||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN73-74 | GADELLA, T.W.J., E. KLIPHUIS, & F.H. PERRING. 1974. Cytotaxonomic studies in the genus Symphytum. VI. some notes on Symphytum in Britai Acta Bot. Neerl. 23: 433 437. | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IPCN73-74 | PERRING, F.H. 1974. Symphytum survey. Watsonia 10: 296-297. | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | Kumar, 1987 | Gadella, T.W.J. & Kliphuis, E. 1969, 197lc, 1973, 1975b; Gadella, T.W.J. et al. 1974; Basler, A. 1972; Gviniash- vili, TS. N. 1972 | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 40 | Kumar, 1987 | Britton, D.M. 1951 | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 40 | Fedorov, 1974 | Britton 1951 | |||
| ! | Symphytum asperum Lepech. | Symphytum asperum Lepech. | 40 | Darlington, 1955 | Britton 1951 | ||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IAPT/IOPB | IAPT/IOPB Chromosome Data 19 | |||
| Symphytum asperum Lepech. | Symphytum asperum Lepech. | 32 | IAPT/IOPB | IAPT/IOPB Chromosome Data 19 |