esquamulose

D[umortiera] hirsuta Nees. Diœcious; thallus 5–15 cm. long, 1.3–2 cm. wide, thin, deep-green, becoming blackish, plane and entire on the margins, exareolate and naked, or sometimes with a delicate, coarsely reticulated, closely appressed, cobweb-like pubescence above, hirsute and esquamulose beneath; …