CCDBAngiospermsCompositaeYoungiaYoungia japonica (L.) DC.

31 chromosome counts in Youngia japonica (L.) DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   IAPT/IOPB IAPT/IOPB Chromosome Data 12
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8(1) 16(1) Asteracea Tahara 1910 Bot. Mag. Tokyo (= J. Plant Res.)
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8(1) 16(1) Asteracea Hsu 1970 Taiwania
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8(1)   Asteracea Tahara 1910 Bot. Mag. Tokyo (= J. Plant Res.)
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   IPCN65 Mehra et al. 1965
  Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 IPCN online Nishikawa, T. 1984. Chromosome counts of flowering plants of Hokkaido (7). J. Hokkaido Univ. Educ., Sect. 2B 35: 31–42.
  Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 IPCN online Pak, J. H. 1991. A taxonomical review of Ixeris s.l. (Compositae---Lactuceae) Karyological and fruit wall characteristics. Korean J. Pl. Taxon. 21: 71–82.
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 5II   IPCN online Byung-Yun, S., J. H. Park, M. J. Kwak, C. H. Kim & K. S. Kim. 1996. Chromosome counts from the flora of Korea with emphasis on Apiaceae. J. Pl. Biol. 39: 15–22.
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8II   IPCN online Carr, G. D., R. M. King, A. M. Powell & H. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013.
  Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8   IPCN online Kovanda, M. 1978. Chromosome numbers of miscellaneous United States dicotyledons. Rhodora 80: 431–440.
  Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   IPCN online Mathew, A. & P. M. Mathew. 1988. Cytological studies on the south Indian Compositae. Glimpses Pl. Res. 8: 1–177.
  Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   IPCN online Gupta, R. C. & B. S. Gill. 1989. Cytopalynology of north and central Indian Compositae. J. Cytol. Genet. 24: 96–105.
  Youngia japonica subsp. japonica Youngia japonica (L.) DC.   16 IPCN online Pak, J. H., M. o. Lee, J.-s.Kim, I. Kim, B. B. Seo & S. d. Song. 2000. The identification of unrecorded subspecies of Youngia japonica. Korean J. Pl. Taxon. 30: 55–73.
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC. 9   IPCN72 GUPTA, P.K . D.K. AGARWAL, & A.K. SRIVASTAVA. 1972. Further cytological investigations in Indian Compositae. Cytologia 37: 581-593.
  Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   IPCN67-71 JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United States Compositae I. Bull. Torrey Bot. Club 95: 393-395.
!   Youngia formosana (Hayata) H. Hara Youngia japonica (L.) DC. 8 16 IPCN67-71 HSU, c.-c. 1970. Preliminary chromosome studies on the vascular plants of Taiwan (III) The aster family, Compositae. Taiwania 15: 17-29.
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8   IPCN67-71 HSU, C.-c. 1967. Preliminary chromosome studies on the vascular plants of Taiwan (I). Taiwania No. 13: 117-130.
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8   IPCN67-71 HSU, c.-c. 1970. Preliminary chromosome studies on the vascular plants of Taiwan (III) The aster family, Compositae. Taiwania 15: 17-29.
!   Youngia japonica subsp. japonica Youngia japonica (L.) DC. 8   IPCN67-71 SHETTY, B. V. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571.
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC. 8   IPCN73-74 KAUL, V., & D. SINGH. 1972. Cytological studies in some members of Cichorieae (Compositael. Proc. Indian Sci. Congr. Assoc. 59( III): 366.
  Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 IPCN73-74 MIYAGI, C. 1974. Chromosome numbers in sperrnatophytes from Okinawa Islands (II). Bilo. Mag. Okinawa 10: 17-25.
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC.   16 Kumar, 1987 Babcock, E.B. & Stebbins, G.L. 1937 ; Babcock, E.B. eta!. 1937 ; Nisioka, T. 1956; Mehra, P.N. & Sidhu, S.S. 1960; Borgmann, E. 1964; Hsu, C.-C. 1967, 1970 ; Kaul, V. & Singh, D. 1972
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC.   18 Kumar, 1987 Gupta, P.K. et al. 1972
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC.   16 Kumar, 1987 Tahara, M. 1910a ; Mann, M.C. 1922, 1925 ; Babcock, E.B. & Mann-Lesley, M. 1926 ; Hollingshead, L. & Babcock, E.B. 1930 ; Chuang, T.I. et al. 1963 ; Mehra, P.N. et al. 1965 ; Jones, S.B. Jr 1968
!   Crepis japonica subsp. japonica Youngia japonica (L.) DC.   16 Kumar, 1987 Shetty, B.V. 1967
!   Crepis lyrata (Poir.) Benth. Youngia japonica (L.) DC.   12 eFlora  
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 eFlora  
  Youngia japonica subsp. japonica Youngia japonica (L.) DC.   16 eFlora  
!   Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 Darlington, 1955 Japan
  Youngia japonica (L.) DC. Youngia japonica (L.) DC.   16 Cave1956 Nisioka
!   Crepis japonica (L.) Benth. Youngia japonica (L.) DC. 8   Cave1963 Chuang et al. 1963