Rubus amplior is an uncommon species of brambles in the rose family. It has been found only in Guatemala.Rydberg, Per Axel. 1913. North American Flora 22(5): 456
Rubus amplior is a reclining perennial with purple stems and many curved prickles. Leaves are compound with 3 or 5 leaflets, a few hairs on the upper side but dense hairs underneath. Flowers are white. Fruits are dark purple.
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