Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Araceae → Spirodela → Spirodela polyrrhiza (L.) SCHLEID.
35 chromosome counts in Spirodela polyrrhiza (L.) SCHLEID.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Lemna polyrrhiza L. | Spirodela polyrrhiza (L.) Schleid. | 40 | Kumar, 1987 | Tischler, G. 1934 ; Rohweder, H. 1937 ; Ehrenberg, L: 1945 | ||
| ! | Lemna polyrrhiza L. | Spirodela polyrrhiza (L.) Schleid. | 40 | Fedorov, 1974 | Tischler 1934 | ||
| ! | Lemna polyrrhiza L. | Spirodela polyrrhiza (L.) Schleid. | 40 | Fedorov, 1974 | Rohweder 1937 | ||
| ! | Lemna polyrrhiza L. | Spirodela polyrrhiza (L.) Schleid. | 40 | Fedorov, 1974 | El!renberg L. 1945 | ||
| ! | Lemna polyrrhiza L. | Spirodela polyrrhiza (L.) Schleid. | 40 | Darlington, 1955 | |||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 40 | British Isles cytology | Al-Bermani, A.-K.K.A., Al-Shammary, K.I.A., Bailey, J.P., Gornall, R.J. Watsonia 19: 269-271 (1993) | ||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 40 | British Isles cytology | Landolt, E., Urbanska-Worytkiewicz, K. Biosystematic Investigations in the Family of Duckweeds (Lemnaceae) 1: 205-247 (1980) | ||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 40 | British Isles cytology | Blackburn, K.B. Proc. Univ. Durham Philos. Soc. 9: 84-90 (1933) | ||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 40 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4234 | ||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 30,32,38,40,50,80 | eFlora | |||
| ! | Spirodela polyrrhiza | Spirodela polyrrhiza (L.) Schleid. | 30 | Cusimano | Landolt, 1986 | ||
| ! | Spirodela polyrrhiza (. L. Schleiden | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN73-74 | OTAKI, S. 1974. Allies of duckweed. Iden 28(8): 50-54. | ||
| ! | Spirodela polyrrhiza (L.) SCHLEID. | Spirodela polyrrhiza (L.) Schleid. | 40 | Poland Database | Wcis?o H. 1970. Karyological studies in Polish representatives of Spadiciflorae. Acta Biol. Cracov. Ser. Bot. 13, 79-88. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | Slovakia Database | Májovský J. et al., 1976: Index of chromosome numbers of Slovakian flora (Part 5). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 25: 1-18. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 80 | IPCN online | Geber, G. & D. Schweizer. 1988. Cytochemical heterochromatin differentiation in Sinapis alba (Cruciferae) using a simple air-drying technique for producing chromosome spreads. Pl. Syst. Evol. 158: 97–106. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 30, 40, 50 | IPCN online | Urbanska-worytkiewicz, K. 1980. Cytological variation within the family of Lemnaceae. Veröff. Geobot. Inst. ETH Stiftung Rübel Zürich 70: 30–101. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN online | Al-Bermani, A. K. K. A., K. I. A. Al-Shammary, R. J. Gornall & J. P. Bailey. 1993. Contribution to a cytological catalogue of the British and Irish flora, 3. Watsonia 19: 169–171. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN online | Dobea, C., B. Hahn & W. Morawetz. 1997. Chromosomenzahlen zur Gefässpflanzen-Flora Österreichs. Linzer Biol. Beitr. 29(1): 5–43. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN online | Love, A. & D. Love. 1981b. In Chromosome number reports LXXII. Taxon 30: 699–701. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN online | Uhrikova, A. 1976. In Index of chromosome numbers of Slovakian flora. Part 5. Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 25: 1–18. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 30, 40 | IPCN72 | HESS, H.E.' E. LANDOLT", & R. HIRZEL. 1972. Flora der Schweiz. Band 3. Birkhauser Verlag, Basel & Stuttgart. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN67-71 | WCISLO, H. 1970. Karylogical studies in Polish representatives of spadiciflorae. Acta Biol. Cracov . ser. Bot. 13: 1-14. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | Love, 1948 | Blackbum 1933 a. Ehrenberg 1945. | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 30, 40 | Kumar, 1987 | Hess, H.E. et al. 1972 | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 40 | Kumar, 1987 | Blackburn, K.B. 1933 ; Wcislo, H. 1970 ; Banerjee, M. 1971 | ||
| ! | Spirodela polyrrhiza (L.) Schleid. | Spirodela polyrrhiza (L.) Schleid. | 30,38,40,50,80 | eFlora | |||
| ! | Spirodela polyrrhiza (L.) Schleiden | Spirodela polyrrhiza (L.) Schleid. | 40 | Flora Europaea | Wcislo, 1970 | ||
| ! | Spirodela polyrrhiza (L.) Schleiden | Spirodela polyrrhiza (L.) Schleid. | 40 | IPCN75-78 | Uhrikova 1976 | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 80 | C-values database | Geber G. 1989. Zur Karyosystematik der Lemnaceae. Ph. D. Thesis, University of Vienna, Vienna. | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 2n = 40 | Austria_checklist | Dobe?, Ch., Hahn, B., & Morawetz, W. 1997. Chromosomenzahlen zur Gef??pflanzen-Flora ?sterreichs. Linzer Biol.Beitr. 29[1], 5-43. | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 30 | CromoCat 2015 | Urbanska-Worytriewicz, K. (1980). Cytological variation within the family of Lemnaceae. Veröff. Geobot. Inst. E.T.H. Stiftung Rübel Zürich 70:30-101. | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 40 | CromoCat 2015 | Dobeš, C., Hahn, B. & Morawetz, W. (1997). Chromosomenzahlen zur Gefässpflanzen-Flora Österreichs. Linzer Biol. Beitr. 29(1): 5-43. | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 40 | CromoCat 2015 | Löve, A. & Löve, D. (1981c). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXII]. Taxon 30(3): 699-701. | ||
| ! | Spirodela polyrrhiza None | Spirodela polyrrhiza (L.) Schleid. | 50 | CromoCat 2015 | Urbanska-Worytriewicz, K. (1980). Cytological variation within the family of Lemnaceae. Veröff. Geobot. Inst. E.T.H. Stiftung Rübel Zürich 70:30-101. | ||
| ! | Spirodela polyrrhiza Schleid. | Spirodela polyrrhiza (L.) Schleid. | 42 | IAPT/IOPB | IAPT/IOPB Chromosome Data 6 |