CCDBAngiospermsRubiaceaeHoustoniaHoustonia pusilla Schoepf

3 chromosome counts in Houstonia pusilla Schoepf:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Houstonia pusilla Schoepf Houstonia pusilla Schoepf 8 16 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.
  Hedyotis crassifolia Raf. Houstonia pusilla Schoepf   16 Cave1958 W. H. Lewis 1958d
  Hedyotis crassifolia Raf. Houstonia pusilla Schoepf 8 16 Cave1962 Lewis 1962a