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CCDB → Angiosperms → Compositae → Lactuca → Lactuca biennis (Moench) Fernald
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34(1) | Asteracea | Thompson et al. 1941 J. Agric. Res. | |||
| Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | IPCN online | Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368. | |||
| ! | Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | eFlora | |||
| ! | Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | Fedorov, 1974 | Mulligan 1957 | ||
| ! | Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | Fedorov, 1974 | Packer 1964 | ||
| ! | Lactuca spicata Hitchc. | Lactuca biennis (Moench) Fernald | 34 | Darlington, 1955 | Thompson et al. '41 | ||
| ! | Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | C-values database | Doležalová I, Lebeda A, Janecek J, Cíhalíková J, Krístková E, Vránova O. 2002. Variation in chromosome numbers and nuclear DNA contents in genetic resources of Lactuca L. species (Asteraceae). Genetic Resources and Crop Evolution 49: 383-395. | ||
| ! | Lactuca biennis (Moench) Fernald | Lactuca biennis (Moench) Fernald | 34 | Cave1957 | Mulligan |