Taxonomia

• Lineage:
• Root
/
• Plantae
/
• Magnoliophyta
/
• Magnoliopsida
/
• Rubiales
/
• Rubiaceae
/
• Houstonia

Houstonia (genus)

• speciesHoustonia acerosa
• speciesHoustonia caerulea
• speciesHoustonia canadensis
• speciesHoustonia correllii
• speciesHoustonia croftiae
• speciesHoustonia fasciculata
• speciesHoustonia greenei
• speciesHoustonia humifusa
• speciesHoustonia longifolia
• speciesHoustonia macvaughii
• speciesHoustonia micrantha
• speciesHoustonia ouachitana
• speciesHoustonia palmeri
• speciesHoustonia parviflora
• speciesHoustonia procumbens
• speciesHoustonia prostrata
• speciesHoustonia purpurea
• speciesHoustonia pusilla
• speciesHoustonia rosea
• speciesHoustonia rubra
• speciesHoustonia serpyllifolia
• speciesHoustonia sharpii
• speciesHoustonia spellenbergii
• speciesHoustonia subviscosa
• speciesHoustonia teretifolia
• speciesHoustonia wrightii
• speciesHoustonia zani