It was published by ( Spreng . ) K.Schum , and described in `` Flora Brasiliensis 6 ( 6 ) : 128 '' , in 1888 . It was published by ( Spreng . ) K.Schum and described in `` Flora Brasiliensis 6 ( 6 ) : 128 '' , 1888 . It was described by ( Spreng . ) K. Schum and published in 1888 in `` Flora Brasiliensis 6 ( 6 ) : 128 '' .