A New Species of Padus (Rosaceae-Prunoideae) fromKyushu, Japan

摘要

A new species of the genus Padus {Rosaceae-Prunoideae), P. nakatakei H. Ohba & Mas. Saito, from the Morotsuka area, Miyazaki Prefecture, Kyushu, Japan, is described. It is similar to P. obtusata (Koehne) T. T. Yu & T. C. Ku and P. ssiori (F. Schmidt)C. K. Schneid. Padus obtusata from China and Taiwan differs from P. nakatakei in having racemes with two leaves and leaves with crenulate margins. Padus ssiori differs in the leaves with a cordate base and glabrous pedicels 7-8 mm long.