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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.


CCDBAngiospermsRubiaceaeSpermacoceSpermacoce verticillata L.

9 chromosome counts in Spermacoce verticillata L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   28 IPCN online Shivakumar, P. M. & M. S. Chennaveeraiah. 1983. In: IOPB chromosome number reports LXXVIII. Taxon 32: 140.
  Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   28 IPCN online Borgen, L. 1980. Chromosome numbers of Macaronesian flowering plants III. Bot. Macaronés. IV, Cien. 7: 67–76.
  Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   28 IPCN online Correa, M.N. 2004. Chromosomal studies of species of Rubiaceae (A. L. de Jussieu) from the Brazilian cerrado. Caryologia 57(3): 250–258.
  Spermacoce verticillata L. Spermacoce verticillata L. 14   IPCN online Kiehn, M. 1985. Karyosystematische Untersuchungen an Rubiaceae: Chromosomenzählungen aus Afrika, Madagaskar und Mauritius. Pl. Syst. Evol. 149: 89–118.
!   Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   28 IPCN67-71 LEWIS, w. H.' Y. SUDA, & R. L. OLIVER. 1967. In Chromosome numbers of phanerogams. 2. Ann. Missouri Bot. Gard. 54: 178-181.
  Borreria podocephala DC. Spermacoce verticillata L.   56 Fedorov, 1974 Lewis W. H. 1962c
!   Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   ~8 Fedorov, 1974 Miege 1962
  Borreria podocephala DC. Spermacoce verticillata L. c. 28   Cave1962 Lewis 1962d
!   Borreria verticillata (L.) G. Mey. Spermacoce verticillata L.   28 Cave1962 Miege 1962