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Family: rubiaceae

General resources

  • Wikipedia. Online encyclopedia entry (if defined).
  • GRIN. Taxonomical details, with common names, distribution, and synonyms.

Species of Houstonia

Houstonia acerosa
Houstonia caerulea
Houstonia canadensis
Houstonia croftiae
Houstonia humifusa
Houstonia lanceolata
Houstonia longifolia
Houstonia micrantha
Houstonia minima
Houstonia nigricans
Houstonia parviflora
Houstonia procumbens
Houstonia purpurea
Houstonia pusilla
Houstonia rosea
Houstonia rubra
Houstonia serpyllifolia
Houstonia subviscosa
Houstonia tenuifolia
Houstonia wrightii

Last updated:27 May 2017