CCDBAngiospermsRubiaceaeHoustoniaHoustonia purpurea var. calycosa A. Gray

2 chromosome counts in Houstonia purpurea var. calycosa A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Houstonia purpurea var. calycosa A. Gray Houstonia purpurea var. calycosa A. Gray c. 8-12 c.18 Cave1959 Terrell 1959
!   Hedyotis purpurea var. calycosa (A. Gray) C. Mohr Houstonia purpurea var. calycosa A. Gray 6, 12   Cave1962 Lewis 1962a; Lewis & T. 1962