| Family | Lamiaceae |
| Scientific name | Ocimum basilicum |
| Common name (English) | Thai Basil |
| Common name (Malay) | Selasih Thai |
| Identified as | Introduced plant on Project M.A.R.S.’s land |
Ocimum basilicum (Thai basil), a distinctive cultivar of the common sweet basil, is a fragrant herb in the Lamiaceae family widely used across Southeast Asian cuisines. Recognized by its purple stems, narrow pointed leaves, and anise-like aroma with peppery undertones, Thai basil offers a more stable flavor under heat compared to other basil varieties. Beyond its culinary importance, it has been traditionally valued for digestive support, antimicrobial properties, and overall tonic benefits. Its vibrant fragrance and cultural significance make Ocimum basilicum an essential herb in both kitchens and herbal traditions.