| Family | Lamiaceae |
| Scientific name | Ocimum tenuiflorum |
| Common name (English) | Holy Basil |
| Common name (Malay) | Selasih Hitam |
| Identified as | Introduced plant on Project M.A.R.S.’s land |
Ocimum tenuiflorum, commonly known as Holy Basil or Tulsi, is a sacred aromatic herb in the Lamiaceae family, widely revered across South and Southeast Asia. Known for its distinctive clove-like scent and slightly spicy, medicinal flavor, Tulsi is deeply rooted in spiritual, ritual, and healing traditions. It has long been valued in Ayurvedic medicine for its adaptogenic properties, supporting resilience to stress, respiratory health, digestion, and overall vitality. With its cultural significance and broad therapeutic uses, Ocimum tenuiflorum remains one of the most cherished medicinal herbs in the region.