1. Rosa macrophylla Lindley.
Family : Rosaceae
Bhutanese medicinal name: Se-rgod.
Common name : Taste metog
Distribution Area : Temperate Himalaya, Bhutan, Sikkim, alt. 1,200-3,500m. In Bhutan found in Ha, Paro, Thimphu, Bumthang,Gasa and Mongar districts.
Description : An upright shrub 3-5m, with dark red or purple stems with few prickles and with large, often solitary bright pink flower, 3-7 cm across. Petals 5, broadly obcordate; sepals long - pointed often with leafy tip, nearly as long as petals or longer, usually with glandular bristles. Leaves 8-20 cm, with 7-11 ovate elliptic, finely toothed leaflets upto 5cm or more, hairy and glandular beneath. Fruit very large upto 5 cm, red, flask shaped, with conspicuous persistent calyx, edible.