Uromyces gouaniae F. Kern 1911

Nigredo gouaniae (Kern) Arthur
Uromyces Gouaniae Kern, MycologiaS : 290. 1911.
O and I. Pycnia and aecia unknown.
Uredinia hypophyllous, scattered, roundish, small, 0.1-0.3 mm. in diameter, punctiform, chestnut-brown, ruptured epidermis inconspicuous ; paraphyses not very numerous, encircling the sori, clavate or cylindrical, 10-16 by 30-40 m, somewhat incurved, the wall colorless, thin, about 1^; urediniospores obovoid or broadly ellipsoid, 18-19 by 21-26/1; wall light cinnamon -brown, 1.5-2 ju thick, evenly and sparsely echinulate, the pores 2, occasionally 3, super equatorial.