Puccinia cyperi Arthur Type:— Holotype in PUR. Description:—See Harada (1979) and Hiratsuka et al. (1992). Hosts and distribution in Japan:— II on Cyperus cyperoides (L.) O. Kuntze (Ogasawara) (Harada 1979a, Hiratsuka et al. 1992). Notes:—This species is widely distributed in North and South America, Pacific Islands and East Asia including China, Taiwan and Russian Far East (Tai 1979, Zhuang et al. 1998, Kuo & Chen 1999, Azbukina 2005), but in Japan it has been recorded only in its uredinial stage from Ogasawara Island.

Published as part of Kakishima, Makoto, Ji, Jing Xin, Hosaka, Kentaro & Hosoya, Tsuyoshi, 2024, Rust fungi (Pucciniales) on Cyperaceae in Japan, with 2 new names, 5 new combinations and typifications, pp. 229-256 in Phytotaxa 666 (4) on page 242, DOI: 10.11646/phytotaxa.666.4.1, http://zenodo.org/record/14519557