With ref. to these pictures this plant seems to be highted more than 5 to 7 feets. R. densiflora, all the plants I have seen are taller than 5 feet.In case of R. tetraphylla, the hight of the plant is limited to max. 2 feets. berries also small. Attaching herewith the pictures of the same.
Dr. Kadus Arvind