Paracarphalea pervilleana 
Partridge berry 
Phyllopentas austro-orientalis 
Plocama aucheri 
Plocama calycoptera 
Plocama hymenostephana 
Plocama pendula 
Pomax 
Pride of Big Pine 
Pseudomussaenda flava 
Richardia brasiliensis 
Rough bedstraw 
Rubia danaensis 
Rubia tenuifolia 
Singaporandia 
Skunkvine 
Sore-mouth Bush 
Southern Cleavers 
Spermacoce articularis 
Squinancywort 
Stiff marsh bedstraw 
Sweet Woodruff 
Sweet-scented bedstraw 
Tahitian Gardenia