Ravenelia igualica Arthur 1907

Ravenelia igualica Arthur, sp. nov
Pycnia unknown
Uredinia chiefiy hypophyllous, scattered, round, small, 0.2-0.3 mm. across, subcuticular, soon naked, cinnamon-brown, ruptured cuticle noticeable ; paraphyses intermixed with the spores, capitate or clavate-capitate, 9-12 by 35-50 (i, smooth, wall of apex thickened, 3—5 // , thinner at the sides 1-1.5//, stipe usually solid, golden-brown above, paler below; urediniospores globoid or broadly ellipsoid, 14-16 by 16-19 fi ; wall pale cinnamonbrown, thin, about lfi, finely echinulate-verrucose, pores 8-10, scattered.