Puccinia galii-rivularis Unamuno, 1934
on Galium
parasite
Uredinia hypophyllous, light brown, spores spinulose, 16-20 x 18-24, 2 pores. Telia also on the stems, black, spores smooth, 15-21 x 28-44, some one-celled.
host plants
Rubiaceae, monophagous
Galium pumilum subsp. rivulare.
references
Brandenburger (1985a: 508), Gäumann (1959a: 849).