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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.


CCDBAngiospermsLamiaceaeLeucasLeucas aspera (Willd.) Link

10 chromosome counts in Leucas aspera (Willd.) Link:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link   22 IPCN online Vembu, B. & R. Sampathkumar. 1982. Karyomorphological studies in some members of Lamiaceae. J. Cytol. Genet. 17: 97–106.
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 11   IPCN online Saggoo, M. I. 1983. Cytomorphological studies on plants of economic importance of Bicarpellatae from India. 259 pp.
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 14   IPCN online Gill, L. S. 1984. The incidence of polyploidy in the West-Himalayan Labiatae. Rev. Cytol. Biol. Vég., Bot. 7: 5–16.
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 11   IPCN online Saggoo, M. I. & S. S. Bir. 1986. Meiotic studies on some east Himalayan members of family Labiatae. J. Indian Bot. Soc. 65: 304–309.
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 11 22 IPCN online Kamat, M. & T. P. Singh. 1993. Chromosome studies in the genus Leucas R. Br. Nucleus (Calcutta) 36: 56–59.
  Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 11 11 II IPCN online Ayyangar, K. R. & B. Vembu. 1980. Karyotaxonomical characteristics of three species of Leucas R. Br. Proc. Indian Sci. Congr. Assoc. 67 (111 C): 46.
  Leucas plukenetii (Roth) Spreng. Leucas aspera (Willd.) Link 11   IPCN online Cherian, M. & P. I. Kuriachan. 1991. Cytology of thirteen species of Leucas R. Br. (Labiatae) with a note on cytotaxonomy of the genus. J. Cytol. Genet. 26: 133–140.
!   Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link 14   IPCN75-78 Vij & Kashyap 1975
!   Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link   22 Kumar, 1987 Jha, K.K. & Sinha, U. 1960; Pal, S. 1971 ; ~Ayyangar, K.R. & Vembu, B. 1980 ; Krishnan, N. 1980
!   Leucas aspera (Willd.) Link Leucas aspera (Willd.) Link   28 Kumar, 1987 Vij, S.P. & Kashyap, S.K. 1975,. 1976b ; Gill, L.S. 1970