| Family | : Apocynaceae |
| Genus | : Holarrhena |
| Species | : pubescens |
| Author | : |
| Local Name | : Korosgras |
| Location | : Micechhari Reserve Forest., Mahalchhari, Khagrachari, Bangladesh. |
| Latitude: 23° 01' 232" N; Longitude: 92° 04' 612" E | |
| Accesssion No. | : 84740 |
| Collector | : Kowser et al |
| Collection Date | : 10-05-2017 |
| Note | : Tree; petal white Forest; Rare. |
