| 1 | |
| Researcher: | Renuka, C |
| Guide: | Manilal, K S |
| University: | University of Calicut |
| Language: | English |
| 2 | |
| Researcher: | Sivadasan, M |
| Guide: | Mangaly, Jose K |
| University: | University of Calicut |
| Language: | English |
| 3 | |
| Researcher: | Gopalakrishnan, V |
| Guide: | Nayar, B K |
| University: | University of Calicut |
| Language: | English |
| 4 | Taxonomic and ethnobotanical studies on Asclepiadeceae (R B R) of Kerala |
| Researcher: | Sworupanadhan, K |
| Guide: | Mangaly, Jose K |
| University: | University of Calicut |
| Language: | English |