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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 → Compositae → Crepis → Pterotheca falconeri Hook.

17 chromosome counts in Pterotheca falconeri Hook.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 3 6 IPCN65 Mehra et al. 1965
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 IPCN online  
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 IPCN online Kumari, L. 1982. Effects of azapyrimidines on cell division and morphology of Pterotheca falconeri Hook. f. Sci. & Cult. 48: 355–359.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 3 6 IPCN online Mehra, P. N. & N. Dhiman. 1986. Induced meiotic reductions in root-tips I. Effect of purine derivatives. Cytologia 51: 439–448.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 3   IPCN online Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 3+0-2B   IPCN online Gupta, R. C., B. S. Gill & R. K. Garg. 1989. Chromosomal conspectus of western Himalayan Compositae. Aspects Pl. Sci. 11: 427–437.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 IPCN online Gill, B. S. & M. Iqbal. 1981. Embryological studies in Pterotheca falconeri Hook. f. Curr. Sci. 50: 781–782.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 3,4 3+1-3B 6,7,9,12,14,6+1-3B, 12+4B IPCN online KAUSHAL, P. S. & P. N. MEHRA. 1976. Chromosomal instability in Pterotheca falconeri Hook. f. Nucleus 19: 47–49.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6+( 1-3B) IPCN72 MEHRA, P.N., & S.K. MANN. 1972. Accessory chromosomes in Pterotheca falconeri H. F. Nucleus 15: 123-133.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 IPCN67-71 MEHRA, P.N., & P. SINGH. 1968. Irradiation studies on Pterotheca falconeri. Numerical alteration in chromosome complement by breakage Nucleus, Suppl. vol. 1968: 13-30.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech. 5   IPCN67-71 SHETTY, B. V. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571.
  Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   10 IPCN73-74 KOUL, A.K., & R.N. GOHIL. 1973. Cytotaxonomical conspectus of the flora of Kashmir (1) Chromosome numbers of some common plants. Phyton (Horn) 15: 57-66.
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 Kumar, 1987 Mehra, P.N. et at. 1965 ; Mehra, P. N. & Singh, P. 1968 ; Mehra, P.N. & Mann, S.K. 1974 ; Remanandan, P. & Mehra, P.N. 1974 ; Mehra, P.N. & Rao, L. 1980
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6, 6+1-3B, 7, 8, 9, 12, 12+4B, 14 Kumar, 1987 Kaushal, P.S. &. Mehra, P.N. 1976
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6+1-3B Kumar, 1987 Mehra, P.N. & Mann, S.K. 1972
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   10 Kumar, 1987 Shetty, B. V. 1967
!   Pterotheca falconeri Hook. Crepis sancta subsp. falconeri (Hook.) Rech.   6 Fedorov, 1974 Mehra P. N. et al. 1965