Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 37. Chapters: Cinchona, Genipa, Mitchella, List of Rubiaceae genera, Kadua, Neolamarckia cadamba, Guettarda, Canthium, Isertia, Chiococca, Hillia, Chione, Strumpfia, Cephalanthus, Rondeletia, Psydrax, Cosmocalyx, Mitchella repens, Bikkia, Nauclea, Cinchona pubescens, Arachnothryx, Oldenlandia, Chiococca alba, Machaonia, Hymenodictyon, Neonauclea, Blepharidium, Genipa americana, Rogiera, Afrocanthium, Paederia foetida, Sherardia, Allenanthus, Remijia, Hedyotis, Vanguerieae, Nertera granadensis, Borojoa patinoi, Burchellia, Myrmecodia, Houstonia, Cruciata laevipes, Ophiorrhiza, Asperula, Bouvardia, Catesbaea melanocarpa, Serissa, Hydnophytum, Oldenlandiopsis, Triflorensia cameronii, Kadua coriacea, Kadua cookiana, Asperula gunnii, Hyperacanthus, Scyphiphora hydrophyllacea, Opercularia, Cyclophyllum longipetalum, Balmea, Argostemma, Haldina, Hintonia latiflora, Warszewiczia, Luculia, Houstonia caerulea, Kadua degeneri, Emmenopterys henryi, Sarcocephalus, Warszewiczia coccinea, Spermacoce, Nesohedyotis, Houstonia pusilla, Breonia, Kelloggia galioides, Luculia gratissima, Crucianella, Mitragyna parviflora, Richardia, Diodia, Crucianella stylosa, Asperula orientalis, Cinchona officinalis, Coccocypselum, Diodia teres, Hedyotis diffusa, Hindsia, Asperula cynanchica, Rubieae, Alberta magna, Timonius, Henriquezia, Cinchona ledgeriana, Carphalea obovata, Alseis lugonis, Rogiera gratissima, Heterophyllaea, Pentodon, Houstonia longifolia. Excerpt: Full list of the genera in the Rubiaceae family (updated August 2011). Detailed, up to date information can be found on World Checklist of Rubiaceae. An * before the genus indicates that it is no longer accepted as a valid name. Cinchona or Quina is a genus of about 38 species in the family Rubiaceae, native to tropical South America. They are large shrubs or small trees growing 5-15 metres in ...