CCDBAngiospermsRubiaceaeHoustoniaHoustonia wrightii A. Gray

2 chromosome counts in Houstonia wrightii A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Hedyotis pygmaea Roem. & Schult. Houstonia wrightii A. Gray 11   IPCN online Ward, D. E. 1983. In: IOPB chromosome number reports LXXX. Taxon 32: 510–511.
!   Hedyotis wrightii (A. Gray) Fosberg Houstonia wrightii A. Gray 11 22 Cave1962 Lewis 1962a