3-2- B. prasina, Fr. On black birch. 1885. 
b. sordidescens, Nyl. On dead wood, 1875; the most common 
form. 
33. 15 . lllicrococca, Kbr. On pitch pine, 1878. On holly, Fair- 
haven, 1889. On dead cypress, N. B., 1S85. 
34. B. fiaveils, Tuck. On stone, N. 15 . Only found once in very 
small quantity. 
35. B. terrena, n. sp. Thallus of coarse, crenate, ochroleucous 
granules. Apoth. minute, sessile, convex, immarginate, yellowish 
flesh-colored. Paraphyses slender, lax, the reaction with iodine blue. N 
Spores ellipsoid, bilocular, .014-18 by .0035-55 mm. On earth above 
bank walls; not found recently. It has been sent me from Illinois 
by Mr. J. Wolff. It makes a very poor appearance in the herbarium. 
ftf Spores fusiform , 4-plurilocular. Bilimbia. 
36. B. livpnopliikl, (Turn.) Tuck. On mosses, the most satis¬ 
factory specimens, and on dead wood. 
37. B. Nnegelii, Hepp. On elm, 1881, and on poplar, 1886. not 
differing, so far as I can see, from the Europern lichen. Specimens 
on black birch and black cherry, referred here, are less satisfactory. 
A plant on Polytrichum commune was referred here by Tuckerman 
in lift. 
38. B. trachona, Flot. On rocks and stones, N. B. and Wey¬ 
mouth. On dead wood. Weymouth, 1869, and N. 15 ., 1875. 
39. B. declillis, Tuck. On various trees, N. B. and Weymouth. 
1867. 
40. B. mo lam a, (Nyl.) Tuck. On cypress, 1881, and on dead 
wood, 1889. Rare. 
41. B. trisepta, Nieg. On dead wood X. 15 .. and on stones, N. 
15 . and Quincy; and I know not where else to refer a plant on earth, 
X. 15 .. with constantly 4-locular spores, .016-20 by .004-5 mm. 
42. B. ruhido-flisoa, n. sp. Thallus thill, glaucescent. Apoth. 
Peziza-like, elevated, brownish-red. the disk plane, with an entire 
concolorous margin. Paraphyses closely agglutinate, the reaction 
with iodine faint blue. Spores ellipsoid and fusiform, 4-6 locular, 
.01 $-22 bv .004-5i mm. On naked earth. Rare. 
ffft Spores needle-shaped, plurilotular. Bacidia. 
43. B. rubella, (Ehrh.) Rabenh. On elm, Weymouth. 
