The following species are found in the thorny scrub forests:
Acacia arabica (Karivelam) Acacia leucofolia (Velvelam) Acacia concinna (Cheevaka) Prosopis juliflora (Prosopis) Opuntia dillenii (Kallimul)

DRY DELICIOUS FORESTS.
Santalum album (chandanam), Anogeissus latifolia (Mazhukanjiram), Tamarindus Indica(Puli), Terminalia arjuna (nirmaruthu), Pongamia glabra (pongau) Largerstoemia lanceolata (Ventheku), Dalbergia latifio(Rosewood), Tectona grandis (Teak), Cassia fistula (Konna), Terminalia bellerica (Thanni), Emblica officianalis (Nelli) etc. are the common species.