Puccinia jalapensis (Holw.) Barthol. ex Cummins 1956

Dicaeoma jalapense (Holway) Arthur
Aecidium jalapense Holway, Ann. Myc, 2: 392. 1904.
Pycnia epiphyllous, minute, gregarious, immersed, globoid or ovoid-globoid, 80-128 m broad by 128-144^ deep; ostiolar filaments free.
1. Aecia hypophyllous, crowded in groups of 1-6, cupulate, low; peridium whitish, darkening later, the margin erect, lacerate; peridial cells rhomboidal, 16-24 by 24-37 fi, overlapping somewhat the wall 4-6 ju thick, the outer smooth, the inner strongly verrucose; aeciospores globoid or angular, often resembling peridial cells in shape, 19-24 by 24-35 juJ wall colorless, 4-6 ju thick, not uniform, closely and finely but distinctly verrucose.
Uredinia amphigenous, numerous, scattered, frequentiy seen in groups, irregular or roundish, up to 0.8 mm. across, rather early naked, pidverulent, brown, ruptured epidermis conspicuous; urediniospores globoid, ellipsoid or obovoid, 21-24 by 26-35 m; wall chestnutbrown, 2-3 M thick, prominently echinulate, the spines 4-6 m apart, the pores 3, equatorial.