;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 mailto:evolseq@tauex.tau.ac.il
>Houstonia acerosa
11
>Houstonia acerosa var. polypremoides
22
>Houstonia caerulea
24
>Houstonia canadensis
12
>Houstonia croftiae
11
>Houstonia humifusa
11
>Houstonia longifolia
12
>Houstonia longifolia var. tenuifolia
6
>Houstonia micrantha
16
>Houstonia palmeri
11
>Houstonia parviflora
11
>Houstonia procumbens
14
>Houstonia purpurea
18
>Houstonia purpurea var. calycosa
12
>Houstonia purpurea var. montana
6
>Houstonia pusilla
8
>Houstonia rosea
7
>Houstonia rubra
11
>Houstonia serpyllifolia
24
>Houstonia subviscosa
11
>Houstonia wrightii
11
>Mexotis latifolia
17
>Stenaria nigricans
10
>Stenaria nigricans var. floridana
9