Thanh Hóa, Vietnam
Locality: nearby road to Kham Thia valley, about 1 km from Lang Cao Forest protection station
Coordinates: 20.5060, 105.1966
(Map it)
Elevation: 911m.
Comment: shurb to 0,8-1m tall, stem climbing, hairy, prickles. Stipules with deeply lobes. Leaves simple,divided to 5 lobes , adaxially glabrous, abaxially tomentose , base vein with prickles, leaf blade bases with 2 part imbrication. Inflorescences terminal or axillary, 4-6 flowers, peduncles 2-2,5cm, petals 5, white. Fruit red at maturity. Fl 5-6, Fr 7-8
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