Rubiaceae, Subfamily Rubiodeae

Tiruvacagam : Or, 'Sacred Utterances' of the Tamil Poet, Saint, and Sage Manikka-Vacagar:

Reading London's Suburbs

Avicenniaceae, Nesogenaceae - Lamiaceae

Rubiaceae, Subfamily Cinchonoideae

Podostemaceae, Hydrostachyaceae, Rafflesiaceae, Hydnoraceae, Aristolochiaceae, Piperaceae, Myristicaceae, Monimiaceae, Lauraceae, Hernandiaceae

Lentibulariaceae - Pedaliaceae