RUGOSE • FREE-TRANSLATOR.COM • Definition of Rugose

... minute, raised or flattened, green-gray to yellow-green granules, these forming a thin but continuous, smooth or granulate-rugose, often chinky crust, usually bordered and often decussated by black lines; apothecia minute, 0.12 to 0.25 mm. in diameter, often clustered or even conglomerate, adnate, from pale yellow to brown and finally black, flat with a thin exciple to convex ...

— Ohio Biological Survey, Bull. 10, Vol. 11, No. 6 - The Ascomycetes of Ohio IV and V • Bruce Fink and Leafy J. Corrington