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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsRubiaceaeStenariaHoustonia nigricans var. floridana (Standl.) Terrell

2 chromosome counts in Houstonia nigricans var. floridana (Standl.) Terrell:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Houstonia nigricans var. floridana (Standl.) Terrell Stenaria nigricans var. floridana (Standl.) Terrell 9 18 IPCN online Terrell, E. E., W. H. Lewis, H. Robinson, H. & J. W. Nowicke. 1986. Phylogenetic implications of diverse seed types, chromosome numbers, and pollen morphology in Houstonia (Rubiaceae). Amer. J. Bot. 73(1): 103–115.
  Houstonia nigricans var. floridana (Standl.) Terrell Stenaria nigricans var. floridana (Standl.) Terrell 9 18 IPCN online Terrell, E. E., W. H. Lewis, H. Robinson, H. & J. W. Nowicke. 1986. Phylogenetic implications of diverse seed types, chromosome numbers, and pollen morphology in Houstonia (Rubiaceae). Amer. J. Bot. 73(1): 103–115.