24 
B. crenata (Endocarpon crenatum, & E. speireum, Tayl., 
eNyl. Lecan. chonion, Tuck. Suppl. 1.] Valley of 
Rio Grande; Dr. Bigelow. 
&. decipiens (Ehrh.) Fr. Coast; Mr. Bolander. Rocky 
Mountains; Dr. Hayden. 
BiATORA scotopholis (sp. nova) thallo areolato-squamoso 
nigro-castanco, squamulis aggregatis tenuibus rotunda- 
tis moa crenato-lobatis, hypothallo nigro ; apotheeiis 
adnatis planis margina tenui obtuso, dein convexis, 
fusco-atris, intus albis. Spore parve, ellipsoidec, 
simplices, diam. subduplo longiores, incolores. Sand- 
a 
i 
stone of the coast; Bolander. The irregular thallus 
appearing black to the naked eye; by which the 
minute scales are scarcely appreciable. 
B. icterica, Mont. (Lecid. endochlora, Tayl., e Nyl. 
Lecan. Wrightw, Tuck. Suppl. 1.) 
B. coarctata (Ach.) Th. Fr. terrestris. Coast; Mr. Bo- 
lander. 
B. glebulosa, Fr. Coast; Mr. Bolander. 
B. castanee, Hepp. Mocky Mountains, alp.; Mr. Hall. 
B. sanguineo-atra (Fr.) Rocky Mountains, alp.; Mr. 
Hall. 
B. cinnabarrina (Sommerf.) Fr. Pend Oreille r., N. 
Oregon ; Dr. Lyall. 
B. russula (Ach.) Mont. Rocky Mountains; Dr. Parry. 
B. erysibe, Fr. Rocky Mountains; Dr. Hayden. 
LEecrpEA enteroleuca, Ach. Coast; Mr. Bolander. N 
Mexico; Mr. Fendler. Var. theioplaca. Coast; Mr. 
Bolander. 
L. vitellinaria, Nyl. Rocky Mountains; Dr. Hayden. 
L. insularis, Ny]. Coast; Mr. Bolander. 
LL. fusco-atra, Ach., Fr. Rocky Mountains; Dr. Parry. 
L. atrobrunnea (Ram.) Scher. Rocky Mtns. ; Dr. Parry. 
