THE HOLOTYPE OF THE SPECIES RETROPHYLLUM OXYPHYLLUM (COMB. NOV.), PREVIOUSLY THOUGHT TO BE THE OLDEST KNOWN BAMBOO.

THE HOLOTYPE OF THE SPECIES RETROPHYLLUM OXYPHYLLUM (COMB. NOV.), PREVIOUSLY THOUGHT TO BE THE OLDEST KNOWN BAMBOO.

THE HOLOTYPE OF THE SPECIES RETROPHYLLUM OXYPHYLLUM (COMB. NOV.), PREVIOUSLY THOUGHT TO BE THE OLDEST KNOWN BAMBOO.