• Beilschemiedia mannii Flowers
• Cananga adorata Sepals 
• Canarium schweinfurthii Oleo-Resin
• Cinnamomum camphora
• Bark/Leaves      
• Cinnamomum zeylanicum   
• Bark/Leaves       
• Commiphora africana Resin  
• Cyperus articulatus Rhizomes  
• Cyperus rotundus Rhizomes       
• Hyptis suaveolens Leaves   
• Lippa multiflora Leaves
• Vetiveria zizanioides Roots
• Renealmia battenbergiana  Whole plant
• Ocimum canum Leaves
• Aframomum melegueta Seed
• Pachypodianthium staudtii Bark
• Lawsonia inermis
• Lecaniodiscus cupanioides
• Macrosphyra longistyla
• Oxyanthus speciosus
• Leucas deflexa
• Daniella oliveri