Supplemental data for Parfenchyk, M., Lemesh, V., Lagunovskaya, E., Sakovich, V., Buloichik, A., Guzenko, E., Khotyleva, L. (2024). Identification of genetically plastic forms among Belarusian ancient flax (Linum usitatissimum convar. elongatum Vav. et Ell.) varieties using the Linum Insertion Sequence LIS-1. Genetic Resources 5 (9), 45–60. doi: 10.46265/genresj.DBNO8764. Supplemental Table 1. Characteristics of flax varieties for machine learning modelling. Variety LIS-1 Ciliation of septa Plant natural height, cm Technical stem length, cm Number of capsules per plant Number of seeds per capsule Anthocyanin pigmentation 624_6222 1 HH (60) 70 57 10 9 missing 624_6222 1 Hh (45) 65 45 10 8 missing 624_6222 1 HH (60) 79 62 11 9 missing 624_6222 1 Hh (50) 72 48 9 8 missing 624_6222 1 Hh (50) 61 53 4 7 missing 624_6222 1 Hh (45) 62 43 4 7 missing 624_6222 1 Hh (45) 60 35 10 9 missing 624_6222 1 Hh (30) 47 32 5 8 missing 624_6222 1 Hh (45) 70 58 4 8 missing 624_6222 1 Hh (50) 60 48 6 8 missing 624_6222 1 Hh (45) 70 50 7 8 missing 624_6222 1 Hh (50) 70 56 9 9 missing 624_6222 1 Hh (45) 57 50 4 8 missing 624_6219 2 Hh (0) 64 40 16 10 missing 624_6219 0 Hh (0) 60 50 14 9 missing 624_6219 2 hh (0) 63 42 10 9 missing 624_6219 0 hh (0) 65 47 10 9 missing 624_6219 1 hh (0) 67 53 18 10 missing 624_6219 2 hh (0) 61 53 12 9 missing 624_6219 0 hh (0) 58 42 7 8 missing 624_6219 2 hh (0) 61 50 9 9 missing 624_6219 2 hh (0) 57 43 9 9 missing 624_6219 2 hh (0) 60 49 7 9 missing 624_6219 0 Hh (20) 72 55 10 7 missing 624_6219 0 Hh (40) 70 55 11 8 missing 624_6219 1 Hh (20) 62 35 5 8 missing 624_6219 1 hh (0) 58 43 7 9 missing 624_6219 0 hh (0) 57 43 5 8 missing 624_786 1 hh (0) 67 58 21 9 missing 624_786 1 hh (0) 65 56 21 9 missing 624_786 1 hh (0) 69 60 20 10 missing 624_786 1 hh (0) 60 52 7 8 missing 624_786 1 hh (0) 65 56 17 9 missing 624_791 0 hh (0) 60 45 11 10 missing 624_791 0 hh (0) 55 43 10 9 missing 624_791 0 hh (0) 50 37 6 9 missing 624_791 0 hh (0) 44 37 6 8 missing 624_791 0 hh (0) 45 36 7 10 missing 624_6215 1 hh (0) 57 47 10 9 weak 624_6215 1 hh (0) 55 43 9 8 weak 624_6215 1 hh (0) 51 38 11 9 weak 624_6215 1 hh (0) 52 42 7 9 weak 624_1044 1 Hh (50) 58 43 11 9 missing https://doi.org/10.46265/genresj.DBNO8764 624_1044 1 Hh (50) 64 47 9 9 missing 624_1044 1 Hh (45) 54 35 11 9 missing 624_1044 1 HH (60) 65 45 15 7 missing 624_1044 1 Hh (50) 50 41 7 8 missing 624_1044 1 HH (60) 48 40 5 7 missing 624_1044 1 Hh (45) 50 40 6 8 missing 624_1044 1 Hh (45) 51 43 13 9 missing 624_1044 1 HH (60) 49 40 5 8 missing 624_789 1 hh (0) 60 51 9 9 weak 624_789 1 hh (0) 57 41 10 8 weak 624_789 1 hh (0) 60 51 14 9 weak 624_789 1 hh (0) 57 43 8 8 weak 624_789 1 hh (0) 59 42 13 7 weak