CCDBAngiospermsBoraginaceaeHydrophyllumHydrophyllum virginianum L.

9 chromosome counts in Hydrophyllum virginianum L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 IPCN online Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250.
  Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 IPCN online Wcislo, H. 1987. Chromosome numbers of certain Canadian plants. Acta Biol. Cracov., Ser. Bot. 29: 19–30.
  Hydrophyllum virginianum L. Hydrophyllum virginianum L. 9   IPCN online Hill, L. M. 1989. IOPB chromosome data 1. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 13: 17–19.
  Hydrophyllum virginianum L. Hydrophyllum virginianum L. 9 18 IPCN online Harriman, N. A. 1981. In Chromosome number reports LXX. Taxon 30: 77–78.
  Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 IPCN online Gillett, J. M. 1975. In IOPB chromosome number reports L. Taxon 24: 671–678.
!   Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 Fedorov, 1974 Bowden 1940a, 1945a
!   Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 Fedorov, 1974 Cave, Constance 1950
!   Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 Fedorov, 1974 Constance 1963
!   Hydrophyllum virginianum L. Hydrophyllum virginianum L.   18 Darlington, 1955