o 
28. A. liivea, n. sp. Thallus snow-white, somewhat mealy, in¬ 
determinate. Apoth. pale brown, suffused with the thallus, adnate, 
rounded and oblong, plane. Spores ovoid, 4 locular, .018-22 by 
.007-9 nim. Reaction blue, as also of the thallus.—Galapagos 
Islands, Hassler Exp. 
29. A. Loangnmi, Miill. Arg. Thallus thin, white, somewhat 
mealy. Apoth. yellowish or dirty-white, suborbicular, lobate-angu- 
lose, plane. Spores finger-shaped, straight or slightly curved, ob¬ 
tuse, 6-7 locular, .017-20 by -005-55 nim., the intermediate cells 
larger.— West Africa, p. 39. In Lich. Montevid. , p. 5, it is called 
A. Loandana. — Loango, West Africa. 
30. A. lactea, Mull. Arg. Thallus thin, milk-white, somewhat 
mealy. Apoth. whitish flesh-colored, subangulose-orbicular, or 
often a little elongated. Spores fusiform, obtuse, 6 locular, .025-30 
by .0035-65 mm., the two middle cells larger.— Montevid., p. 5.— 
S. America. 
[“A. lactea. Mont. sub. Chiod.,” in Miill. Arg. Sched. Graph. 
Cub. ( Wright Cub., n. 183,) has in my specimen muriform spores 
resembling those of A. tcediosa. Whether this is the same as 
Chiodecton Montagnei Tuck. Gen., p. 215 ( C. lacteum Mont. Cub., 
p. 161,) I am unable to say.] 
31. A. fissnrinea, Nyl. Thallus thin, white. Apoth. pale, in¬ 
nate, sublanecolate, slightly concave, indistinctly bordered by the 
thallus. Spores ovoid, 8-10 locular, .028-32 by .009-11 mm. Re¬ 
action from blue fulvous red.— Flora 1885, p. 447.—Florida in herb. 
Tuck. 
32. A. fissnrinella, Nyl. Thallus white or whitish ash-colored, 
thin, subrugulose. Apoth pale-white, small, fissurinasform, erum- 
pent, lanceolate or subangulose, with a suberect thalline margin. 
Spores ovoid-oblong, 6-ro locular, .024-36 by .008-10 mm. Reac¬ 
tion from blue vinous red.— Flora 1869, p. 125.—Brazil. 
33. A. erupta, Nyl. Thallus thin, white. Apoth. erumpent, 
lanceolate, margined by the thallus, the disk dilated, pale. Spores 
oblong-ovoid, 4 locular, .013-15 by .0035-5 mm. Flora 1886, p. 
104, (nomen.) Exs. Wright Cub. n. 120 h. Florida, Eckfeldt Cat., 
p. 8. Texas, Mead. 
34. A. leucograpliella, Mull. Arg. Thallus whitish ash-colored. 
Apoth. innate, at length a little emergent, elongated, externally per¬ 
ceptible by a narrow, somewhat interruptedly white-bordered cleft, and 
imperfectly reticulate-subconfluent, pale orange-pruinose. Spores 
elliptic-fusiform, the ends narrowed and obtuse, 8-10 locular, the 
intermediate cells larger, .065 by .022-25 mm. — Paraguay, p. 25.— 
Paraguay, S. Am. 
