11 25 Biatura 1. "B. melaloma nubi, saltem pro parte. Sporis ramus non visis" E. J. ms. Sandy Point. The species is nowhere described & the spms is too meager to attempt a definition 2. B. (Biatriaria) atro-purpurea. Talcuhano. 3. B. (Baecidia). Short Bay. Perhaps B. stell- ulina Syl. Lich. Freg. (1878) p. 13. (Baeridie) 4 B. Galapagensis Tebte ms. Galapagos thallus white, effuse, areolate. Disk of apothecia the margin clear black at length convex, more slightly suffused with the thallus, within white. Spores acicular, plus - infundibular. Jentschmann enumerates Syn. II. p. 45. But B. atrogrisea (Delis.) Nyl. is among the Lichens of these Islands. E.g. There is no specimen by that name in the collection, & it is uncertain whether B. Galap. is the considered as belonging to it. 5 B. (Baecidia) — A county of from North Famine.